Phd
Content
1. A Compiler is_ __ _ A: acom bi nation of computer hardware B: apr ogram which translates from one high-level language to another C: apr ogram which translates from one high-level to amachine level--------D: None ofthese 2: When a key is pressed on the keyboard, which standard is used for convertingthe keystroke intothe corresponding bits A: ANSI------B: ASCII C: EBCDIC D: ISO 3: A Pixel is A: A computer programthat draws picture B: A picture stored in secondary memory C: The smallest resolvable part of a picture------D: None of these 4: Which device is usedasthe standard pointing device ina Graphical User Environment? A: Keyboard B: Mouse-------C: Joystick D: Track ball 5: Which number system is usually followed ina A: 2-------B: 10 C: 16 D: 32 6: Which ofthe following is not A: Scanner B: Printer C: Flat Screen D: Touch Screen------7: Which ofthe following devices havea limitationthat we can only informationto it but cannot erase or modify it A: Floppy Disk B: Hard Disk C: Tape Drive D: CDROM-------8: Whichtechnology is used in Compact disks? A: Mechanical B: Electrical C: Electro Magnetic D: Laser----------9: Which ofthe following storage devices can store maximumamount of data? A: Floppy Disk B: Hard Disk--------------C: Compact Disk D: Magneto Optic Disk t ypical 32-bit computer?
a n output device?
10: Which ofthe following isthe largest manufacturer of Hard Disk Drives? A: IBM B: Segate------------------C: Microsoft D: 3M 12: The programs whichareas permanent a s hardwareand stored in ROM is known as A: Hardware B: Software C: Firmware-------------------D: ROMware 13: Memory is made up of A: Set of wires B: Set of circuits C: Large number of cells-------------------D: All ofthese 14: Primary memory stores A: Data alone B: Programsalone C: Resultsalone D: All ofthese-------------------15: EPROM can be used for A: Erasingthe contents of ROM B: Reconstructingthe contents of ROM C: Erasingand reconstructingthe contents of ROM------------------------D: Duplicating ROM 16: Which device can understand difference between data & programs? A: Input device B: Output device C: Memory D: Microprocessor----------------------------17: The contents of informationare stored in A: Memory data register-----------------------------------B: Memoryaddress register C: Memoryaccess register D: Memoryarithmetic register 18: Memory unit is one part of A:Inp ut d evice B:Control unit C:Outp ut d evice D:Central Processing Unit--------------------19: Algorithmand Flow chart help usto A:Knowthe memory capacity B:Identifythe base ofa number system C: Direct t he output t oa printer D:Specifythe problem completelyand clearly-----------------------20: Which ofthe following is not A:8" B:5 1/4"--------------------------C:3 1/2" D:5 1/2" a valid size ofa Floppy Disk?
21: What isthe name ofthe series of Laptop computers manufactured by IBM called? A:Lap Pa d B:ThinkPad--------------------C:Aptiva D:Notepad 22: What isthe name ofthe 64-bit Microprocessor developed by AMD? A:Opter o n------------------------B:RISC- 9000 C:iMac D:Athlon 23: Which computer peripheral manufacturer quotes - Empowering your PC A:Ca non B:Ep son C:M er cur y------------D:Sa m sung 24: Nortel isa company into manufactures A:Softwa r e B:P r ocessor s C:Cab les D:Network equipment----------------25: Whoamongthe following isa Personal Computer manufacturer from Taiwan A:Sony B:IB M C:Sa m sung D:Acer---------------------26: SCSI isa t erm related with
A:Stora g e--------------------B:Network Data Transfer C:Keystroke Rate D:Picture resolution 27: Which company did SCO sue for using code UNIX in its Operating System? A:Red Hat B:SuSE C:IB M D:M icr osoft------------------------28: What arethe units usedto count A:CP M B:DP I C:P PM D:B IT--------------------------29: Which ofthe following organizations looksa t standards for representation of data onthe Internet ? A:ISOC B:W3C-----------------------C:IEEE D:IETE t he speed ofa printer?
30: What isthe other name fora LAN Card? A:NIC-------------------B:Network Connector C:M ODEM D:Inter net Ca r d 31: Which ofthe following cables cantransmit data at high speeds? A:Coaxial Cable B:Optic Fiber Cable----------------C:Twisted pair Cable D:UTP Cable 32: What isthe name ofthe latest Server Operating System developed by Microsoft? A:Windows NT B:Windows 2000 C:Windows XP D:Windows 2003-----------------------33: Which ofthe following isa A:Las er B:TWAIN------------------C:Cartr id g e D:Med ia 34: Who isthe founder of BSD Unix? A:Bill Gates B:Dennis Ritchie C:Bill Joy-------------------------------D:Linux Torvalds 35: Who isthe founder of Oracle Corporation? A:Bill Gates B:Lars Ellison---------------------C:Andrew S Grove D:Marc Anderson 36: What isthe name ofthe softwarethat allows usto browsethrough web pages called? A:B row ser---------------------B:Mail Client C:FTP Client D:M esseng er 37: Macromedia isa name ofa company related with A:Har dwar e B:Softwa r e---------------------C:P er ip hera ls D:Ser vices 38: What istheaddress giventoa computer connectedtoa network called? A:System Address B:SYSID t erm related with scanners?
C:Process ID D:IP Address--------------------------39: Direct X isa _____ A:Computer Part B:Softwarethat drives Graphic hardware----------------------C:A User Interface D:None ofthese 40: When you purchasea product overa Mobile Phone,thetransaction is called ___ A:Web Commerce B:e-Com m er ce C:m -Com m er ce-------------------D:Mobile Purchases 41: The basic operations performed bya computerare A:Arithmetic operation B:Logical operation C:Storageand relative D:Allthea b ove------------------------42: The earliest calculating devices are A:Aba cus---------------------B:Clock C:Difference Engine D:None ofthese 43: The man who built the first Mechanical Calculator was A:Joseph Marie Jacquard B:John Mauchly C:Blaise Pascal-----------------------D:Harward Ailken 44:Punched cards were first introduced by A:P ow er s B:Pa sca l C:Ja cq uar d D:Herman Hollerith------------------45: Computers built before the First Generation of computers were A:M echa nica l B:Electr o-m echa nica l---------------------C:Electr ical D:None ofthese 46: Word length of a Personal Computer is ___ A:4 bits------------B:8 bits C:16 bits D:64 bits 47: Size of the primary memory of a PC ranges between A:2KBto8KB B:64KB & 256KB C:256KB & 640KB-----------------D:None ofthese
48: CPU speed of a personal computer is A:32 KIPS B:100 KIPS-------------------C:1 MIPS D:None ofthese 49:Programs are executed on the basis of a priority number in a A:Batch processing system B:M ultip r og ra mm ing---------------------C:Time sharing D:None ofthese 50: Cursor is a_ __ _ A:P ixel B:Thin blinking line-------------------C:Pointing device D:None ofthese 51:In a high resolution mode, the number of dots in a line will usually be A:320 B:640---------------------C:760 D:900 52:Programs stored in ROM are called ___ A:Har dwar e B:Fir mwar e-------------------C:Softwar e D:None ofthese 53: The unit KIPS is used to measure the speed of ___ A:P r ocessor-----------------B:Disk drive C:Pr inter D:Tape drive 54:IC are classified on the basis of __ A:Manufacturing Company B:Type of computer C:Number oftransistors------------------------D:None ofthese 55: MDR (Memory Data Register) holds the A:Segm ent num b er B:Address ofa memory location C:Number oftransistors-=----------------D:None ofthese 56:A Co mpile r__ _ _ A:isa computer program B:translates a high level language into m achine language-------------C:isa part of software D:None ofthese
57: Computer software includes__ __ A:Application programs B:Operating system programs C:Packaged programs D:All ofthese--------------------------58: Machine language ___ A:isthe language in which programs were first written B:isthe only language understood bythe computer C:differs from onetype of computertoanother D:All ofthese--------------------------59:Assembly language A:usesalphabetic codes in place of binary numbers used in machine language--------------B:isthe easiest languageto write programs C:need not betranslated into machine language D:None ofthese 60:A source program is A:apr o gram written in amachine language B:ap ro gram to be translated into m achine language-----------C:amachine language translation of apr og ram written in a D:None ofthese 61: Which ofthe following device can store largeamounts of data? A:Floppy Disk B:Hard Disk---------------C:CDROM D:Zip Disk 62: Which ofthe following is handyto carry yet can store largeamounts of data? A:Floppy Disk B:Hard Disk C:CDROM D:Zip Disk------------63: Which ofthe following is not A:360KB B:720KB C:1.24 MB-------------------D:1.44 MB 64: Data (information) is stored in computersas A:Files----------------B:Dir ector ies C:Flop p ies D:Matter 65: Whichtechnology is used ina CDROM Drive? A:M echa nica l B:Electr om echa nica l a valid capacity ofa floppy disk?
C:Optica l--------------D:Fiber Optical 66: MTBF means A:Mean Time before Failure-----------------B:Master Time Buffer Feature C:Most Treated Buffer Time D:Master Test Board Feature 67: Floppy Disk Drives were first introduced by which ofthe following computer manufacturers? A:IB M-----------------B:Sony C:Pa na sonic D:Compaq 68: Floppy Disk Drives were originally designed by A:IB M B:Sony----------------C:Pa na sonic D:Sa m sung 69: Which ofthe following companies isa leader in manufacture of Hard Disk Drives? A:Sam sung B:IB M C:Fujitsu D:Segate---------------------------70: Usually, in MSDOS,the primary hard disk drives hasthe drive letter____ A:A B:B C:C---------------D:D 71: Which ofthe memories below is often used ina t ypical computer operation? A:R AM-----------B:R OM C:FDD D:H DD 72: Which ofthe following RAMtimes haveto be refreshed often in orderto retain its contents? A:SIM M B:DIM M =-------------C:SDM M D:DSM M 73: Which ofthe following is not A:AND B:OR C:NOT D:NAT-----------------74: The Analytical Engine developed during First Generation of computers used ___asa memory unit A:R AM B:Flop p ies C:Hard Disks D:Counter Wheels----------------------a logic gate?
75: How many write cyclesareallowedtoa RAM? A:1-------------------------------B:10 C:100 D:1000 76: How many write cyclesareallowedtoa EEPROM? A:1 B:10 C:100 D: 1000---------------77: MOS stands for_____ A:Metal Oxide Semiconductor B:Most Often Store C:Method Organized Stack D:B IT--------------------------78: Which storage device is mounted on 'reels'? A:Floppy Disk B:Hard Disk C:Magnetic Tapes------------------------D:CDROM 79: Which ofthe following statements is/aretrue? A:Cache Memoriesare biggerthan RAM B:Cache Memoriesare smallerthan RAM------------C:ROM is fasterthan RAM D:Information in ROM can be written by users 80: Which ofthe following language is predecessorto C Programming Language? A:A B:B-----------------C:B CP L D:C++ 81: C programming language was developed by A:Dennis Ritchie-----------------B:Ken Thompson C:Bill Gates D:Peter Norton 82: C was developed inthe year ___ A:1970 B:1972-----------------C:1976 D:1980 83: C isa ___ language A:High Level B:Low Level C:Middle Level------------------D:Machine Level 84: C language isavailable for which ofthe following Operating Systems? A:DOS B:Wind ows C:U NIX
D:All ofthese--------------------------85: Which ofthe following symbol is usedto denotea pre-processor statement? A:! B:#------------------C:~ D:; 86: Which ofthe following isa Scalar Data type A:Float------------------B:U nion C:Ar ra y D:P ointer 87: Which ofthe followingaretokens in C? A:Keyw ord s B:Var ia b les C:Consta nts D:All oftheabove--------------------------88: What isthe valid range of numbers for int t ype of data? A:0to 256--------------------B:-32768 to +32767 C:-65536to +65536 D:No specific range 89: Which symbol is usedasa statement t erminator in C? A:! B:# C:~ D:;--------------------------90: Which escape character can be usedto begina new line in C? A:\a B:\b C:\m D:\n- - -- - - - - -- - - - -- - - - -- - - - -- - 91: Which escape character can be usedto beep from speaker in C? A:\a B:\b------------------C:\m D:\n 92: Character constants should be enclosed between ___ A:Single quotes B:Double quotes-----------------C:Botha a nd b D:None ofthese 93: String constants should be enclosed between ___ A:Single quotes-----------------B:Double quotes C:Botha a nd b D:None ofthese 94: Which ofthe following is invalid? A:µ¶ B:³ ³ C:µa ¶
D:µa b c¶- -- - - - -- - - - - -- - - - -- - - - -- - - 95: The maximum length ofa variable in C is ___ A:8------------------------------B:16 C:32 D:64 96: What will bethe maximum size ofa float variable? A:1 byte B:2 bytes----------------C:4 bytes D:8 b ytes 97: What will bethe maximum size ofa double variable? A:1 byte B:4 bytes C:8 b ytes D:16 bytes--------------------------98: A declaration float a,b; occupies ___ of memory A:1 byte B:4 bytes--------------C:8 b ytes D:16 bytes 99: The size ofa String variable is A:1 byte B:8 b ytes C:16 bytes D:None ofthese--------------------------100: Which ofthe following isan example of compoundedassignment statement? A:a = 5 B:a += 5-----------------C:a = b = c D:a = b 101: The operator && isan example for ___ operator. A:Assig nm ent B:Incr em ent C:L og ica l-----------------D:Rational 102: The operator & is used for A:Bitwise AND--------------B:Bitwise OR C:Logical AND D:Logical OR
103: The operator / can beappliedto A:integer values B:float values----------------C:double values D:All ofthese 104: The equality operator is represented by A::= B: .EQ. C:= D:==- - - - -- - - - -- - - - -- - - - - -- - - - -105: Operators have hierarchy. It is usedto know which operator A:is most important B:is used first--------------------C:is faster D:operates on large numbers 106: The bitwise AND operator is used for A:Ma sking------------------B:Com pa r ison C:Divisio n D:Shifting bits 107: The bitwise OR operator is usedto A:set t he desired bitsto 1------------------
B:set t he desired bitsto 0 C:divide numbers D:multiply numbers 108: Which ofthe following operator hasthe highest precedence? A:* B:== C:=> D:+ - -- - - - -- - - - -- - - - -- - - - - -- - - 109: Theassociativity of ! Operator is A:Right t o Left---------------
B:Left t o Right C:(a) for Arithmeticand (b) for Relational D:(a) for Relationaland (b) for Arithmetic 110: Which operator hasthe lowest priority? A:++ B:% C:+ D:||- -- - - - - -- - - - -- - - - -- - - - -- - - 111: Which operator hasthe highest priority? A:++-----------B:% C:+ D:||
112: Operators have precedence. A Precedence determines which operator is A:fa ster B:takes less memory C:evaluated first-----------------D:takes no arguments 113: Integer Division results in A:Roundingthe fractional part B:truncating the fractional p art----------C:Floating value D:An Error is generated 114: Which ofthe following isa A:?----------------B:* C:sizeof D:^ 115: What will bethe output ofthe expression 11 ^ 5? A:5 B:6-----------------C:11 D:None ofthese 116: Thetype cast operator is A:(typ e)---------------------- B:ca st() C:// D:" " 117: Explicit t ype conversion is knownas t ernary operator?
A:Ca sting------------------B:Conversion C:Disj unction D:Separatio n 118: The operator + ina+=4 means A:a = a + 4 -------------B:a + 4 = a C:a = 4 D:a = 4 + 4 119:p++ executes fasterthan p+1 because A:p uses registers B:p++ isa single instruction--------------------C:++ is fasterthan + D:None ofthese 120: Which ofthe following statements istrue? A:C Library functions provide I/O facilities B:C inherent I/O facilities C:C doesn¶t have I/O facilities D:Both (a)and (c)-- - - - -- - - - -- - - - - -- - - - -- - - --
121: Header files in C contain A:Compiler commands B:Library functions----------------C:Header information of C programs D:Operators for files 122: Which pair of functions beloware used for single character I/O. A:Getchar()and putchar()------------------B:Scanf()and printf() C:Input()and output() D:None ofthese 123: The printf() function retunes which value whenan error occurs? A:Positive value B:Z er o C:Negative value----------------D:None ofthese 124: Identifythe wrong statement A:p utchar (65) B:p utchar ('x') C:p utcha r ("x")-----------------D:p utcha r ('\n') 125: Which ofthe following is charecter oriented console I/O function? A:getchar()and putchar()--------------------B:gets()and puts() C:scanf()and printf() D:fgets()and fputs() 126: The output of printf("%u", -1) is A:-1 B:minimum int value C:maxium int value-------------D:Error message 127: An Ampersand beforethe name ofa variable denotes A:Actual Value B:Variable Name C:Ad dr ess-------------------D:Data Typ e 128: Symbolic constants can be defined using A:# define B:co nst------------------C:symb ols D:None ofthese
129: Null character is represented by A:\n B:\0----------------C:\o D:\e 130: Which header file is essential for using strcmp() function? A:str ing . h--------------------B:str ing s. h C:text.h D:str cm p. h 131: malloc() function used in dynamicallocation isavailable in which header file? A:std io. h B:std lib . h--------------------C:conio. h D:m em. h 132: File manipulation functions in Careavailable in which header file? A:str ea ms. h B:std io. h-----------------------C:std lib . h D:files. h 133: C supports how many basic looping constructs A:2 B:3----------------C:4 D:6 134: A statement differs from expression byterminating witha A:; -- - - - -- - - - -- - - - -- - - - - -B:: C:NU LL D:. 135: What should bethe expression return value fora do-whiletoterminate A:1 B:0---------------------C:-1 D:NU LL 136: Whichamongthe following isa unconditional control structure A:d o-w hile B:if- else C:g oto-------------------------D:for
137: continue statement is used A:to go to the nextiteration in alo o p-------------------B:come out ofa loop C:exit a nd returntothe main function D:restarts iterations from beginning of loop 138: Which operator in C is calleda t ernary operator A:if. .then B:++ C:?-------------------------D:() 139: Which ofthe following header file is required for strcpy() function? A:str ing . h------------------B:str ing s. h C:files. h D:str cp y() 140: The meaning of conversion character for data input is A:Data item isa long integer B:Data item isan unsigned decimal integer C:Data item isa short integer-----------------------D:None oftheabove 141: The conversion characters for data input meansthat the data item is A:An unsigned decimal integer B:A short integer C:A hexadecimal integer D:A string followed by white space--------------------------142: An expression contains relational,assignment a ndarithmetic operators. If Parenthesisare not present,the order will be A:Assignment,arithmetic, relational B:Relationa l,ar ithm etic,a ssig nm ent C:Assignment, relational,arithmetic D:Arithmetic, relational,assignment--------------------------143: Which ofthe following isa key word is used fora storage class A:p r intf B:exter na l C:auto-----------------D:sca nf 144: Inthe C language 'a¶ represents A:ad ig it B:an integer C:acharacter----------------D:a w o rd 145: The number ofthe relational operators inthe C language is A:Fo ur B:Six--------------C:Thr ee D:One
146: A compound statement isa group of statements included betweena pair of A:double quote B:curly braces-----------C:pa r enthesis D:apair of /¶s 147: A Link is A:a c o mp iler B:an active debugger C:a C interpreter D:a analyzing tool in C--------------------------148: The continue command cannot be used with A:for B:sw itch---------------------C:do D:w hile 149: In C,a Union is A:memory location--------------B:memory store C:memory screen D:None ofthese 150: Whenthe main function is called, it is called withthearguments A:argc B:argv C:None ofthese D:botha & b--------------------------151: A multidimensionalarray can be expressed interms of A:array of pointers rather than as pointers to a group of contiguous array--B:array without the group of contiguous array C:data typ ear ra ys D:None ofthese 152: Callowsarrays of greaterthantwo dimensions, who will determinedthis A:p r og ra mm er B:com p iler-----------C:pa ra m eter D:None ofthese 153: A pointertoa pointer ina form of A:multiple indirections B:achain of pointers C:botha a nd b-------------D:None ofthese 154: Pointersare of A:integer data type B:character data type C:unsigned integer data types
D:None ofthese--------------------------155: Maximum number of elements inthearray declaration int a[5][8] is A:28 B:32 C:35 D:40--------------------------156: Ifthe size ofthearray is lessthanthe number of initializersthen, A:Extra valuesare being ignored B:Generatesan error message----------------C:Size of Array is increased D:Size is neglected when valuesare given 157: Array subscripts in Calways start at A:-1 B:1----------------C:0 D:Value provided by user 158: A Structure A:can be readasa single entity B:cannot be readasa single entity---------------------C:can be displayedasa single entity D:has member variablesthat cannot be read individually 159: Identifythe invalid pointerarithmetic A:Addition of float valuetoa pointer--------B:Comparison of pointersthat do not point t othe element ofthe samearray C:Subtractingan integer froma pointer D:Assigningthe value 0toa pointer variable 160: C++ was originally developed by A:Nicolas Wirth B:Donald Knuth C:Bjarne Stroustrup-------------D:Ken Thompson 161: The standard c++ comment A:/ B://---------------C:/*and */ D:None ofthese 162: The preprocessor directive #include is required if A:Console output is used B:Console input is used C:Both console input a nd output is used--------------------------D:None ofthese
163: The operator << is called A:an inser tion oper a tor B:put t o operator C:eithera or b------------------D:None ofthese 164: The operator >> is called A:an extr action opera tor B:ag et from operator C:eithera or b--------------D:get t o operator 165: Whena language hasthe capabilityto produce new data type, it is called A:Extensib le----------------B:Over load ed C:Encap sulated D:Rep r ehensib le 166: The C++ symbol << A:performtheaction of sendingthe value of expression listedas its right the outputs s trewn as the left. B:is usedto indicatetheaction from right t o left C: isadoptedto resembleanarrow D:Allthea b ove--------------------------167: C++ name was suggested by A:Rrick Mascitti--------------------------B:Bjarne Stroustrup C:Donald Knuth D:Ken Thompson 168:What isa r efer ence? A:an opera tor B:a reference is an alias for an object--------------C:usedto renamean object D:None ofthese 169: A constructor is called whenever A:an object is declared-------------- B:an object is used C:aclass is declared D:aclass is used 170: Statethe object oriented languages A:C+ + B:Ja va C:Eiffel D:All oftheabove--------------------------171: Overload function in C++ A:a group functions with the same name--------------------B:all have the same number and type of arguments C:functions with same nameand same numberandtype ofarguments D:All oftheabove
t o
172: Operator overloading is A:making c++ operators works with objects B:giving new meaningto existing c++ operators C:making new c++ operator D:botha & babove--------------------------174: A class having no name A:is not a llowed
B:ca n't ha vea constr uctor C:ca n't ha vea destr uctor------------------D:can't be passedasanargument 175: The differences between constructorsand destructorare A:constructors cantakearguments but destructor can't B:constructors can be overloaded but destructors can't be overloaded C:botha & b-------------------D:None ofthese 176: A destructortakes A:onea r g um ent B:two arguments C:three arguments D:Z eroarg uments--------------------------177: Constructorsare usedto A:initializethe objects--------------------B:construct t he data members C:botha & b D:None ofthese 178: In C++a function contained withina class is called A:a member function--------------B:an opera tor C:aclass function D:am ethod 179: he fields ina class ofa c++ programare by default A:p r otected B: public C:pr ivate----------------D:None ofthese 180: ___runs on computer hardwareand serveas platform for other softwaresto run on A: Operating System------------------B: Application Software C: System Software D:All 181: ___ isthe layer ofa computer system betweenthe hardwareandthe user program A: Operating environment B: Operating system----------------C: System environment D: None 182: The primary purpose ofan operating system is____
A: To makethe most efficient use ofthe computer hardware-----------B: Toallow peopleto usethe computer C: To keep systems programmers employed D: To make computers easierto use 183:____ transforms one interface into another interface A: Program B: Software------------------C: Data D: None 184:_____ system is built directly onthe hardware A: Environment B: System C: Operating------------D: None 185: Multiprogramming systems A: Are easierto developthan single programming systems B: Execute each job faster C: Execute more jobs inthe sametime period-----------------D: Are used only one large mainframe computers. 186:_______ isthe first program run ona computer whenthe computer boots up A: System software B: Operating system --------------------C: System operations D: None 187:________ interface consists ofthings like program counter, registers, interruptsandterminals A: Hardware--------------------B: Software C: Data D: None 188:______ shares characteristics with both hardwareand software A: Operating system---------------------B: Software C: Data D: None 189:____ is used in operating systemto separate mechanism from policy A: Single level implementation B: Two level implementation-------------------C: Multi level implementation D: None 190: The operating system creates_____ fromthe physical computer A: Virtual space B: Virtual computers-------------C: Virtual device D: None 191:Swa pp ing A: Works best with may many small partitions B: Allows many programsto use memory simultaneously C: Allows each program inturnto usethe memory--------------D: Does not work with overlaying 192: Which ofthe following Operating systems does not implement
multitaskingturly? A: Windows 98 B: Windows NT C: Windows XP D: MS DOS--------------------193: Whena computer is first t urned on or restarted,a specialtype of absolute loader called____ is executed A: Compileand Go loader B: Boot loader C: Bootstrap loader----------------D: Relating loader 194: Poor responsetimesare usually caused by A: Process busy B: High I/O rates C: High paging rates D:Any of the above 195: Which ofthe following program is not a utility? A: Debugger B: Editor C: Spooler-----------------D: All oftheabove 196: A co-processor A: Is relatively easyto support in software-------------B: Causesall processorsto function equally C: Works withanyapplication D: Is quite common in modern computers 197: Which ofthe following Operating systems do you chooseto implement a Client-Server Network? A: MS DOS B: Windows 95 C: Windows 98 D: Windows 2000-----------------198: Page stealing A: Isa sign ofan efficient system B: Ist aking page frames from other working sets--------------------C: Should bethetuning goal D: Ist aking larger disk spaces for pages paged out 199: The operating system manages A: Memory B: Processes C: Disksand I/O devices D: All oftheabove-------------200: Which ofthe following is not a databaseapplication? A: dBase B: Edit======= C: FoxPro D: Access 201: Which ofthe following isa database management t ool developed by Microsoft? A: dBase B: Access---------------C: Personal Oracle D: Sybase 202: HSAM stands for____ A: Hierarchic Sequential Access Method----------------B: Hierarchic Standard Access Method C: Hierarchic Sequentialand Method D: Hierarchic Standardand Method
203: Threatsto data security may be____threatstothe database. A: Direct -- - - - - - - - - - - B: Indirect C: Both Direct a nd Indirect D: None ofthese 204: Which ofthe following is not a logical database structure? A: Chain---------------------B: Network C: Tree D: Relational 205: An organized collection of logically related data is knownas A: Data B: Meta data C:D atabase D: Data versus Information 206: The processing ofanapplication betweena client a nda ____ processor. A: Front end B: Back end C: Both-------------D: None ofthese 207: The____ is not formal enoughto be implemented directly ina programming language. A: Analysis model---------------------B: E R model C: Object oriented model D: Object oriented data mode 208: Size ofa databaseare usually measured interms of A: Terabytes B: Megabytes C: Data bytes D: Giga bytes--------------209: In databases, Locking level isalso calledas A: Gramulority--------------B: S lock C: X lock D: Dead lock 210:______ isa failure ifa program doesn't work correctly. A: Programming B: Testing----------------C: Botha a nd b D: None ofthese 211: Which ofthe following is not a characteristic for Testability? A: Operability B: Observability C: Simplicity D: Robustness--------------------212: Cyclimatic Complexity method comes under___testing method. A: White box---------------B: Black box C: Green box D: Yellow box 213: Testing isa____ifa program does not work correctly. A: Failure---------------------B: Success C: Complete D: Partial 214:______ shares characteristics with both hardwareand software A: Operating system----------------------
B: Software C: Data D: None 215: A____ isa sequence of statements from one place inthe programto another A: Route B: Path C: Sub path-----------------D: Gateway 216: Ina computer_____ is capableto store single binary bit. A: Capacitor B: Flip flop-----------C: Register D: Inductor 217: A set of flip flops integratedtogether is called____ A: Counter B: Adder C: Register---------D: None oftheabove 218: Which ofthe followingarethe best units of data onan external storage device? A: Bits B: Bytes------------C: Hertz D: Clock cycles 219:Separate Read/Write headsare required in which ofthese memory access schemes. A: Random Access B: Sequential Access C: Direct Access D: None ofthese---------------220: A register organizedtoallowto move left or right operations is calleda ____ A: Counter B: Loader C: Adder D: Shift register--------------221: Which ofthe followingarethe cheapest memory devices interms of Cost / Bit? A: Semiconductor Memories B: Magnetic Disks C: Magnetic Tapes D: Compact Disks---------------222: Which ofthe following havethe fastest a ccesstime? A: Semiconductor Memories---------------B: Magnetic Disks C: Magnetic Tapes D: Compact Disks 223:____isa semi conductor memory. A: Dynamic B: Static C: Bubble D: Botha & b-------------------224: Which ofthe following isa read only memory storage device? A: Floppy disk B: Hard disk
C: CDROM-------------------D: None ofthese 225: DMA stands for____ A: Direct Memory Access---------------------B: Distinct Memory Access C: Direct Module Access D: Direct Memory Allocation
a n output device?
10: Which ofthe following isthe largest manufacturer of Hard Disk Drives? A: IBM B: Segate------------------C: Microsoft D: 3M 12: The programs whichareas permanent a s hardwareand stored in ROM is known as A: Hardware B: Software C: Firmware-------------------D: ROMware 13: Memory is made up of A: Set of wires B: Set of circuits C: Large number of cells-------------------D: All ofthese 14: Primary memory stores A: Data alone B: Programsalone C: Resultsalone D: All ofthese-------------------15: EPROM can be used for A: Erasingthe contents of ROM B: Reconstructingthe contents of ROM C: Erasingand reconstructingthe contents of ROM------------------------D: Duplicating ROM 16: Which device can understand difference between data & programs? A: Input device B: Output device C: Memory D: Microprocessor----------------------------17: The contents of informationare stored in A: Memory data register-----------------------------------B: Memoryaddress register C: Memoryaccess register D: Memoryarithmetic register 18: Memory unit is one part of A:Inp ut d evice B:Control unit C:Outp ut d evice D:Central Processing Unit--------------------19: Algorithmand Flow chart help usto A:Knowthe memory capacity B:Identifythe base ofa number system C: Direct t he output t oa printer D:Specifythe problem completelyand clearly-----------------------20: Which ofthe following is not A:8" B:5 1/4"--------------------------C:3 1/2" D:5 1/2" a valid size ofa Floppy Disk?
21: What isthe name ofthe series of Laptop computers manufactured by IBM called? A:Lap Pa d B:ThinkPad--------------------C:Aptiva D:Notepad 22: What isthe name ofthe 64-bit Microprocessor developed by AMD? A:Opter o n------------------------B:RISC- 9000 C:iMac D:Athlon 23: Which computer peripheral manufacturer quotes - Empowering your PC A:Ca non B:Ep son C:M er cur y------------D:Sa m sung 24: Nortel isa company into manufactures A:Softwa r e B:P r ocessor s C:Cab les D:Network equipment----------------25: Whoamongthe following isa Personal Computer manufacturer from Taiwan A:Sony B:IB M C:Sa m sung D:Acer---------------------26: SCSI isa t erm related with
A:Stora g e--------------------B:Network Data Transfer C:Keystroke Rate D:Picture resolution 27: Which company did SCO sue for using code UNIX in its Operating System? A:Red Hat B:SuSE C:IB M D:M icr osoft------------------------28: What arethe units usedto count A:CP M B:DP I C:P PM D:B IT--------------------------29: Which ofthe following organizations looksa t standards for representation of data onthe Internet ? A:ISOC B:W3C-----------------------C:IEEE D:IETE t he speed ofa printer?
30: What isthe other name fora LAN Card? A:NIC-------------------B:Network Connector C:M ODEM D:Inter net Ca r d 31: Which ofthe following cables cantransmit data at high speeds? A:Coaxial Cable B:Optic Fiber Cable----------------C:Twisted pair Cable D:UTP Cable 32: What isthe name ofthe latest Server Operating System developed by Microsoft? A:Windows NT B:Windows 2000 C:Windows XP D:Windows 2003-----------------------33: Which ofthe following isa A:Las er B:TWAIN------------------C:Cartr id g e D:Med ia 34: Who isthe founder of BSD Unix? A:Bill Gates B:Dennis Ritchie C:Bill Joy-------------------------------D:Linux Torvalds 35: Who isthe founder of Oracle Corporation? A:Bill Gates B:Lars Ellison---------------------C:Andrew S Grove D:Marc Anderson 36: What isthe name ofthe softwarethat allows usto browsethrough web pages called? A:B row ser---------------------B:Mail Client C:FTP Client D:M esseng er 37: Macromedia isa name ofa company related with A:Har dwar e B:Softwa r e---------------------C:P er ip hera ls D:Ser vices 38: What istheaddress giventoa computer connectedtoa network called? A:System Address B:SYSID t erm related with scanners?
C:Process ID D:IP Address--------------------------39: Direct X isa _____ A:Computer Part B:Softwarethat drives Graphic hardware----------------------C:A User Interface D:None ofthese 40: When you purchasea product overa Mobile Phone,thetransaction is called ___ A:Web Commerce B:e-Com m er ce C:m -Com m er ce-------------------D:Mobile Purchases 41: The basic operations performed bya computerare A:Arithmetic operation B:Logical operation C:Storageand relative D:Allthea b ove------------------------42: The earliest calculating devices are A:Aba cus---------------------B:Clock C:Difference Engine D:None ofthese 43: The man who built the first Mechanical Calculator was A:Joseph Marie Jacquard B:John Mauchly C:Blaise Pascal-----------------------D:Harward Ailken 44:Punched cards were first introduced by A:P ow er s B:Pa sca l C:Ja cq uar d D:Herman Hollerith------------------45: Computers built before the First Generation of computers were A:M echa nica l B:Electr o-m echa nica l---------------------C:Electr ical D:None ofthese 46: Word length of a Personal Computer is ___ A:4 bits------------B:8 bits C:16 bits D:64 bits 47: Size of the primary memory of a PC ranges between A:2KBto8KB B:64KB & 256KB C:256KB & 640KB-----------------D:None ofthese
48: CPU speed of a personal computer is A:32 KIPS B:100 KIPS-------------------C:1 MIPS D:None ofthese 49:Programs are executed on the basis of a priority number in a A:Batch processing system B:M ultip r og ra mm ing---------------------C:Time sharing D:None ofthese 50: Cursor is a_ __ _ A:P ixel B:Thin blinking line-------------------C:Pointing device D:None ofthese 51:In a high resolution mode, the number of dots in a line will usually be A:320 B:640---------------------C:760 D:900 52:Programs stored in ROM are called ___ A:Har dwar e B:Fir mwar e-------------------C:Softwar e D:None ofthese 53: The unit KIPS is used to measure the speed of ___ A:P r ocessor-----------------B:Disk drive C:Pr inter D:Tape drive 54:IC are classified on the basis of __ A:Manufacturing Company B:Type of computer C:Number oftransistors------------------------D:None ofthese 55: MDR (Memory Data Register) holds the A:Segm ent num b er B:Address ofa memory location C:Number oftransistors-=----------------D:None ofthese 56:A Co mpile r__ _ _ A:isa computer program B:translates a high level language into m achine language-------------C:isa part of software D:None ofthese
57: Computer software includes__ __ A:Application programs B:Operating system programs C:Packaged programs D:All ofthese--------------------------58: Machine language ___ A:isthe language in which programs were first written B:isthe only language understood bythe computer C:differs from onetype of computertoanother D:All ofthese--------------------------59:Assembly language A:usesalphabetic codes in place of binary numbers used in machine language--------------B:isthe easiest languageto write programs C:need not betranslated into machine language D:None ofthese 60:A source program is A:apr o gram written in amachine language B:ap ro gram to be translated into m achine language-----------C:amachine language translation of apr og ram written in a D:None ofthese 61: Which ofthe following device can store largeamounts of data? A:Floppy Disk B:Hard Disk---------------C:CDROM D:Zip Disk 62: Which ofthe following is handyto carry yet can store largeamounts of data? A:Floppy Disk B:Hard Disk C:CDROM D:Zip Disk------------63: Which ofthe following is not A:360KB B:720KB C:1.24 MB-------------------D:1.44 MB 64: Data (information) is stored in computersas A:Files----------------B:Dir ector ies C:Flop p ies D:Matter 65: Whichtechnology is used ina CDROM Drive? A:M echa nica l B:Electr om echa nica l a valid capacity ofa floppy disk?
C:Optica l--------------D:Fiber Optical 66: MTBF means A:Mean Time before Failure-----------------B:Master Time Buffer Feature C:Most Treated Buffer Time D:Master Test Board Feature 67: Floppy Disk Drives were first introduced by which ofthe following computer manufacturers? A:IB M-----------------B:Sony C:Pa na sonic D:Compaq 68: Floppy Disk Drives were originally designed by A:IB M B:Sony----------------C:Pa na sonic D:Sa m sung 69: Which ofthe following companies isa leader in manufacture of Hard Disk Drives? A:Sam sung B:IB M C:Fujitsu D:Segate---------------------------70: Usually, in MSDOS,the primary hard disk drives hasthe drive letter____ A:A B:B C:C---------------D:D 71: Which ofthe memories below is often used ina t ypical computer operation? A:R AM-----------B:R OM C:FDD D:H DD 72: Which ofthe following RAMtimes haveto be refreshed often in orderto retain its contents? A:SIM M B:DIM M =-------------C:SDM M D:DSM M 73: Which ofthe following is not A:AND B:OR C:NOT D:NAT-----------------74: The Analytical Engine developed during First Generation of computers used ___asa memory unit A:R AM B:Flop p ies C:Hard Disks D:Counter Wheels----------------------a logic gate?
75: How many write cyclesareallowedtoa RAM? A:1-------------------------------B:10 C:100 D:1000 76: How many write cyclesareallowedtoa EEPROM? A:1 B:10 C:100 D: 1000---------------77: MOS stands for_____ A:Metal Oxide Semiconductor B:Most Often Store C:Method Organized Stack D:B IT--------------------------78: Which storage device is mounted on 'reels'? A:Floppy Disk B:Hard Disk C:Magnetic Tapes------------------------D:CDROM 79: Which ofthe following statements is/aretrue? A:Cache Memoriesare biggerthan RAM B:Cache Memoriesare smallerthan RAM------------C:ROM is fasterthan RAM D:Information in ROM can be written by users 80: Which ofthe following language is predecessorto C Programming Language? A:A B:B-----------------C:B CP L D:C++ 81: C programming language was developed by A:Dennis Ritchie-----------------B:Ken Thompson C:Bill Gates D:Peter Norton 82: C was developed inthe year ___ A:1970 B:1972-----------------C:1976 D:1980 83: C isa ___ language A:High Level B:Low Level C:Middle Level------------------D:Machine Level 84: C language isavailable for which ofthe following Operating Systems? A:DOS B:Wind ows C:U NIX
D:All ofthese--------------------------85: Which ofthe following symbol is usedto denotea pre-processor statement? A:! B:#------------------C:~ D:; 86: Which ofthe following isa Scalar Data type A:Float------------------B:U nion C:Ar ra y D:P ointer 87: Which ofthe followingaretokens in C? A:Keyw ord s B:Var ia b les C:Consta nts D:All oftheabove--------------------------88: What isthe valid range of numbers for int t ype of data? A:0to 256--------------------B:-32768 to +32767 C:-65536to +65536 D:No specific range 89: Which symbol is usedasa statement t erminator in C? A:! B:# C:~ D:;--------------------------90: Which escape character can be usedto begina new line in C? A:\a B:\b C:\m D:\n- - -- - - - - -- - - - -- - - - -- - - - -- - 91: Which escape character can be usedto beep from speaker in C? A:\a B:\b------------------C:\m D:\n 92: Character constants should be enclosed between ___ A:Single quotes B:Double quotes-----------------C:Botha a nd b D:None ofthese 93: String constants should be enclosed between ___ A:Single quotes-----------------B:Double quotes C:Botha a nd b D:None ofthese 94: Which ofthe following is invalid? A:µ¶ B:³ ³ C:µa ¶
D:µa b c¶- -- - - - -- - - - - -- - - - -- - - - -- - - 95: The maximum length ofa variable in C is ___ A:8------------------------------B:16 C:32 D:64 96: What will bethe maximum size ofa float variable? A:1 byte B:2 bytes----------------C:4 bytes D:8 b ytes 97: What will bethe maximum size ofa double variable? A:1 byte B:4 bytes C:8 b ytes D:16 bytes--------------------------98: A declaration float a,b; occupies ___ of memory A:1 byte B:4 bytes--------------C:8 b ytes D:16 bytes 99: The size ofa String variable is A:1 byte B:8 b ytes C:16 bytes D:None ofthese--------------------------100: Which ofthe following isan example of compoundedassignment statement? A:a = 5 B:a += 5-----------------C:a = b = c D:a = b 101: The operator && isan example for ___ operator. A:Assig nm ent B:Incr em ent C:L og ica l-----------------D:Rational 102: The operator & is used for A:Bitwise AND--------------B:Bitwise OR C:Logical AND D:Logical OR
103: The operator / can beappliedto A:integer values B:float values----------------C:double values D:All ofthese 104: The equality operator is represented by A::= B: .EQ. C:= D:==- - - - -- - - - -- - - - -- - - - - -- - - - -105: Operators have hierarchy. It is usedto know which operator A:is most important B:is used first--------------------C:is faster D:operates on large numbers 106: The bitwise AND operator is used for A:Ma sking------------------B:Com pa r ison C:Divisio n D:Shifting bits 107: The bitwise OR operator is usedto A:set t he desired bitsto 1------------------
B:set t he desired bitsto 0 C:divide numbers D:multiply numbers 108: Which ofthe following operator hasthe highest precedence? A:* B:== C:=> D:+ - -- - - - -- - - - -- - - - -- - - - - -- - - 109: Theassociativity of ! Operator is A:Right t o Left---------------
B:Left t o Right C:(a) for Arithmeticand (b) for Relational D:(a) for Relationaland (b) for Arithmetic 110: Which operator hasthe lowest priority? A:++ B:% C:+ D:||- -- - - - - -- - - - -- - - - -- - - - -- - - 111: Which operator hasthe highest priority? A:++-----------B:% C:+ D:||
112: Operators have precedence. A Precedence determines which operator is A:fa ster B:takes less memory C:evaluated first-----------------D:takes no arguments 113: Integer Division results in A:Roundingthe fractional part B:truncating the fractional p art----------C:Floating value D:An Error is generated 114: Which ofthe following isa A:?----------------B:* C:sizeof D:^ 115: What will bethe output ofthe expression 11 ^ 5? A:5 B:6-----------------C:11 D:None ofthese 116: Thetype cast operator is A:(typ e)---------------------- B:ca st() C:// D:" " 117: Explicit t ype conversion is knownas t ernary operator?
A:Ca sting------------------B:Conversion C:Disj unction D:Separatio n 118: The operator + ina+=4 means A:a = a + 4 -------------B:a + 4 = a C:a = 4 D:a = 4 + 4 119:p++ executes fasterthan p+1 because A:p uses registers B:p++ isa single instruction--------------------C:++ is fasterthan + D:None ofthese 120: Which ofthe following statements istrue? A:C Library functions provide I/O facilities B:C inherent I/O facilities C:C doesn¶t have I/O facilities D:Both (a)and (c)-- - - - -- - - - -- - - - - -- - - - -- - - --
121: Header files in C contain A:Compiler commands B:Library functions----------------C:Header information of C programs D:Operators for files 122: Which pair of functions beloware used for single character I/O. A:Getchar()and putchar()------------------B:Scanf()and printf() C:Input()and output() D:None ofthese 123: The printf() function retunes which value whenan error occurs? A:Positive value B:Z er o C:Negative value----------------D:None ofthese 124: Identifythe wrong statement A:p utchar (65) B:p utchar ('x') C:p utcha r ("x")-----------------D:p utcha r ('\n') 125: Which ofthe following is charecter oriented console I/O function? A:getchar()and putchar()--------------------B:gets()and puts() C:scanf()and printf() D:fgets()and fputs() 126: The output of printf("%u", -1) is A:-1 B:minimum int value C:maxium int value-------------D:Error message 127: An Ampersand beforethe name ofa variable denotes A:Actual Value B:Variable Name C:Ad dr ess-------------------D:Data Typ e 128: Symbolic constants can be defined using A:# define B:co nst------------------C:symb ols D:None ofthese
129: Null character is represented by A:\n B:\0----------------C:\o D:\e 130: Which header file is essential for using strcmp() function? A:str ing . h--------------------B:str ing s. h C:text.h D:str cm p. h 131: malloc() function used in dynamicallocation isavailable in which header file? A:std io. h B:std lib . h--------------------C:conio. h D:m em. h 132: File manipulation functions in Careavailable in which header file? A:str ea ms. h B:std io. h-----------------------C:std lib . h D:files. h 133: C supports how many basic looping constructs A:2 B:3----------------C:4 D:6 134: A statement differs from expression byterminating witha A:; -- - - - -- - - - -- - - - -- - - - - -B:: C:NU LL D:. 135: What should bethe expression return value fora do-whiletoterminate A:1 B:0---------------------C:-1 D:NU LL 136: Whichamongthe following isa unconditional control structure A:d o-w hile B:if- else C:g oto-------------------------D:for
137: continue statement is used A:to go to the nextiteration in alo o p-------------------B:come out ofa loop C:exit a nd returntothe main function D:restarts iterations from beginning of loop 138: Which operator in C is calleda t ernary operator A:if. .then B:++ C:?-------------------------D:() 139: Which ofthe following header file is required for strcpy() function? A:str ing . h------------------B:str ing s. h C:files. h D:str cp y() 140: The meaning of conversion character for data input is A:Data item isa long integer B:Data item isan unsigned decimal integer C:Data item isa short integer-----------------------D:None oftheabove 141: The conversion characters for data input meansthat the data item is A:An unsigned decimal integer B:A short integer C:A hexadecimal integer D:A string followed by white space--------------------------142: An expression contains relational,assignment a ndarithmetic operators. If Parenthesisare not present,the order will be A:Assignment,arithmetic, relational B:Relationa l,ar ithm etic,a ssig nm ent C:Assignment, relational,arithmetic D:Arithmetic, relational,assignment--------------------------143: Which ofthe following isa key word is used fora storage class A:p r intf B:exter na l C:auto-----------------D:sca nf 144: Inthe C language 'a¶ represents A:ad ig it B:an integer C:acharacter----------------D:a w o rd 145: The number ofthe relational operators inthe C language is A:Fo ur B:Six--------------C:Thr ee D:One
146: A compound statement isa group of statements included betweena pair of A:double quote B:curly braces-----------C:pa r enthesis D:apair of /¶s 147: A Link is A:a c o mp iler B:an active debugger C:a C interpreter D:a analyzing tool in C--------------------------148: The continue command cannot be used with A:for B:sw itch---------------------C:do D:w hile 149: In C,a Union is A:memory location--------------B:memory store C:memory screen D:None ofthese 150: Whenthe main function is called, it is called withthearguments A:argc B:argv C:None ofthese D:botha & b--------------------------151: A multidimensionalarray can be expressed interms of A:array of pointers rather than as pointers to a group of contiguous array--B:array without the group of contiguous array C:data typ ear ra ys D:None ofthese 152: Callowsarrays of greaterthantwo dimensions, who will determinedthis A:p r og ra mm er B:com p iler-----------C:pa ra m eter D:None ofthese 153: A pointertoa pointer ina form of A:multiple indirections B:achain of pointers C:botha a nd b-------------D:None ofthese 154: Pointersare of A:integer data type B:character data type C:unsigned integer data types
D:None ofthese--------------------------155: Maximum number of elements inthearray declaration int a[5][8] is A:28 B:32 C:35 D:40--------------------------156: Ifthe size ofthearray is lessthanthe number of initializersthen, A:Extra valuesare being ignored B:Generatesan error message----------------C:Size of Array is increased D:Size is neglected when valuesare given 157: Array subscripts in Calways start at A:-1 B:1----------------C:0 D:Value provided by user 158: A Structure A:can be readasa single entity B:cannot be readasa single entity---------------------C:can be displayedasa single entity D:has member variablesthat cannot be read individually 159: Identifythe invalid pointerarithmetic A:Addition of float valuetoa pointer--------B:Comparison of pointersthat do not point t othe element ofthe samearray C:Subtractingan integer froma pointer D:Assigningthe value 0toa pointer variable 160: C++ was originally developed by A:Nicolas Wirth B:Donald Knuth C:Bjarne Stroustrup-------------D:Ken Thompson 161: The standard c++ comment A:/ B://---------------C:/*and */ D:None ofthese 162: The preprocessor directive #include is required if A:Console output is used B:Console input is used C:Both console input a nd output is used--------------------------D:None ofthese
163: The operator << is called A:an inser tion oper a tor B:put t o operator C:eithera or b------------------D:None ofthese 164: The operator >> is called A:an extr action opera tor B:ag et from operator C:eithera or b--------------D:get t o operator 165: Whena language hasthe capabilityto produce new data type, it is called A:Extensib le----------------B:Over load ed C:Encap sulated D:Rep r ehensib le 166: The C++ symbol << A:performtheaction of sendingthe value of expression listedas its right the outputs s trewn as the left. B:is usedto indicatetheaction from right t o left C: isadoptedto resembleanarrow D:Allthea b ove--------------------------167: C++ name was suggested by A:Rrick Mascitti--------------------------B:Bjarne Stroustrup C:Donald Knuth D:Ken Thompson 168:What isa r efer ence? A:an opera tor B:a reference is an alias for an object--------------C:usedto renamean object D:None ofthese 169: A constructor is called whenever A:an object is declared-------------- B:an object is used C:aclass is declared D:aclass is used 170: Statethe object oriented languages A:C+ + B:Ja va C:Eiffel D:All oftheabove--------------------------171: Overload function in C++ A:a group functions with the same name--------------------B:all have the same number and type of arguments C:functions with same nameand same numberandtype ofarguments D:All oftheabove
t o
172: Operator overloading is A:making c++ operators works with objects B:giving new meaningto existing c++ operators C:making new c++ operator D:botha & babove--------------------------174: A class having no name A:is not a llowed
B:ca n't ha vea constr uctor C:ca n't ha vea destr uctor------------------D:can't be passedasanargument 175: The differences between constructorsand destructorare A:constructors cantakearguments but destructor can't B:constructors can be overloaded but destructors can't be overloaded C:botha & b-------------------D:None ofthese 176: A destructortakes A:onea r g um ent B:two arguments C:three arguments D:Z eroarg uments--------------------------177: Constructorsare usedto A:initializethe objects--------------------B:construct t he data members C:botha & b D:None ofthese 178: In C++a function contained withina class is called A:a member function--------------B:an opera tor C:aclass function D:am ethod 179: he fields ina class ofa c++ programare by default A:p r otected B: public C:pr ivate----------------D:None ofthese 180: ___runs on computer hardwareand serveas platform for other softwaresto run on A: Operating System------------------B: Application Software C: System Software D:All 181: ___ isthe layer ofa computer system betweenthe hardwareandthe user program A: Operating environment B: Operating system----------------C: System environment D: None 182: The primary purpose ofan operating system is____
A: To makethe most efficient use ofthe computer hardware-----------B: Toallow peopleto usethe computer C: To keep systems programmers employed D: To make computers easierto use 183:____ transforms one interface into another interface A: Program B: Software------------------C: Data D: None 184:_____ system is built directly onthe hardware A: Environment B: System C: Operating------------D: None 185: Multiprogramming systems A: Are easierto developthan single programming systems B: Execute each job faster C: Execute more jobs inthe sametime period-----------------D: Are used only one large mainframe computers. 186:_______ isthe first program run ona computer whenthe computer boots up A: System software B: Operating system --------------------C: System operations D: None 187:________ interface consists ofthings like program counter, registers, interruptsandterminals A: Hardware--------------------B: Software C: Data D: None 188:______ shares characteristics with both hardwareand software A: Operating system---------------------B: Software C: Data D: None 189:____ is used in operating systemto separate mechanism from policy A: Single level implementation B: Two level implementation-------------------C: Multi level implementation D: None 190: The operating system creates_____ fromthe physical computer A: Virtual space B: Virtual computers-------------C: Virtual device D: None 191:Swa pp ing A: Works best with may many small partitions B: Allows many programsto use memory simultaneously C: Allows each program inturnto usethe memory--------------D: Does not work with overlaying 192: Which ofthe following Operating systems does not implement
multitaskingturly? A: Windows 98 B: Windows NT C: Windows XP D: MS DOS--------------------193: Whena computer is first t urned on or restarted,a specialtype of absolute loader called____ is executed A: Compileand Go loader B: Boot loader C: Bootstrap loader----------------D: Relating loader 194: Poor responsetimesare usually caused by A: Process busy B: High I/O rates C: High paging rates D:Any of the above 195: Which ofthe following program is not a utility? A: Debugger B: Editor C: Spooler-----------------D: All oftheabove 196: A co-processor A: Is relatively easyto support in software-------------B: Causesall processorsto function equally C: Works withanyapplication D: Is quite common in modern computers 197: Which ofthe following Operating systems do you chooseto implement a Client-Server Network? A: MS DOS B: Windows 95 C: Windows 98 D: Windows 2000-----------------198: Page stealing A: Isa sign ofan efficient system B: Ist aking page frames from other working sets--------------------C: Should bethetuning goal D: Ist aking larger disk spaces for pages paged out 199: The operating system manages A: Memory B: Processes C: Disksand I/O devices D: All oftheabove-------------200: Which ofthe following is not a databaseapplication? A: dBase B: Edit======= C: FoxPro D: Access 201: Which ofthe following isa database management t ool developed by Microsoft? A: dBase B: Access---------------C: Personal Oracle D: Sybase 202: HSAM stands for____ A: Hierarchic Sequential Access Method----------------B: Hierarchic Standard Access Method C: Hierarchic Sequentialand Method D: Hierarchic Standardand Method
203: Threatsto data security may be____threatstothe database. A: Direct -- - - - - - - - - - - B: Indirect C: Both Direct a nd Indirect D: None ofthese 204: Which ofthe following is not a logical database structure? A: Chain---------------------B: Network C: Tree D: Relational 205: An organized collection of logically related data is knownas A: Data B: Meta data C:D atabase D: Data versus Information 206: The processing ofanapplication betweena client a nda ____ processor. A: Front end B: Back end C: Both-------------D: None ofthese 207: The____ is not formal enoughto be implemented directly ina programming language. A: Analysis model---------------------B: E R model C: Object oriented model D: Object oriented data mode 208: Size ofa databaseare usually measured interms of A: Terabytes B: Megabytes C: Data bytes D: Giga bytes--------------209: In databases, Locking level isalso calledas A: Gramulority--------------B: S lock C: X lock D: Dead lock 210:______ isa failure ifa program doesn't work correctly. A: Programming B: Testing----------------C: Botha a nd b D: None ofthese 211: Which ofthe following is not a characteristic for Testability? A: Operability B: Observability C: Simplicity D: Robustness--------------------212: Cyclimatic Complexity method comes under___testing method. A: White box---------------B: Black box C: Green box D: Yellow box 213: Testing isa____ifa program does not work correctly. A: Failure---------------------B: Success C: Complete D: Partial 214:______ shares characteristics with both hardwareand software A: Operating system----------------------
B: Software C: Data D: None 215: A____ isa sequence of statements from one place inthe programto another A: Route B: Path C: Sub path-----------------D: Gateway 216: Ina computer_____ is capableto store single binary bit. A: Capacitor B: Flip flop-----------C: Register D: Inductor 217: A set of flip flops integratedtogether is called____ A: Counter B: Adder C: Register---------D: None oftheabove 218: Which ofthe followingarethe best units of data onan external storage device? A: Bits B: Bytes------------C: Hertz D: Clock cycles 219:Separate Read/Write headsare required in which ofthese memory access schemes. A: Random Access B: Sequential Access C: Direct Access D: None ofthese---------------220: A register organizedtoallowto move left or right operations is calleda ____ A: Counter B: Loader C: Adder D: Shift register--------------221: Which ofthe followingarethe cheapest memory devices interms of Cost / Bit? A: Semiconductor Memories B: Magnetic Disks C: Magnetic Tapes D: Compact Disks---------------222: Which ofthe following havethe fastest a ccesstime? A: Semiconductor Memories---------------B: Magnetic Disks C: Magnetic Tapes D: Compact Disks 223:____isa semi conductor memory. A: Dynamic B: Static C: Bubble D: Botha & b-------------------224: Which ofthe following isa read only memory storage device? A: Floppy disk B: Hard disk
C: CDROM-------------------D: None ofthese 225: DMA stands for____ A: Direct Memory Access---------------------B: Distinct Memory Access C: Direct Module Access D: Direct Memory Allocation
