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KELTRON- DOEACC O'LEVEL C0MPUTR COURSE, CTC, KARAKULAM APPLICATION OF .NET TECHNOLOGY (MODEL EXAM) K-DOE11B2M4Q6 TOTAL TIME: 3:00 Hours TOTAL MARKS: 100 (PART 1: 40; PART 2: 60)
PART ONE (Answer all questions; each question carries one marks; Time 1 Hour) 1. Each question below gives MULTIPLE CHOICES of Answers. Choose the most appropriate one and enter in the answer sheet. 1. The ability of a program to run across multiple operating systems is known as – a) Polymorphism b)Platform Independence c)Inheritance d)Method Overloading 2. In C#, how do you call a member of a base class from within a device class? a).There is no way b). With ‘My Base, keyword c).With ‘base’ keyword d).With ‘this’ keyword 3. In .NET programs written in different languages are compiled into – a). Machine Code b). MSIL c).Assembly Code d).C# 4. The Data Base a)SQL b).Net c)COBOL d) SQL Server 5. The component used for error reporting in .NET is – a) Exceptions b) Arrays c) Bugs d) COM 6. Default authentication mode in ASP.Net a)Window b)Passport c)Form d)Cookies 7. If browser don’t support client-side cookies what state maintenance approach can be use a).Client Side b) Cookie less c).Server Side d).None of above 8. Controls that can be added to a page to validate user input a).Validation b).Login c).Web parts d).None of above 9. Defines a label for control a).<text> b).<label> c).<legend> d).<text area> 10. How are the parameters passed by default in VB.NET a) By Object b) By Val c) By Ref d) None of the above
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2. Each statement below is either TRUE or FALSE. Choose the most appropriate one and record in the answer sheet. 1. 2. 3. 4. 5. 6. 7. 8. 9. It is possible to create custom events for an object. StringBuilder class is used whenever a string is to be changed constantly. C# support enumerated data type The ability of a class to inherit from more than one parent class is encapsulation. System Array can store multiple data type. Class My class: Base class is the syntax for inherit in c# Stack is an example for last in first out collection A graphical user interface(GUI) allows users to interact with a program visually. It is not possible for any class methods in the system namespace to be user directly without first creating in object form the class. 10. Command object is used to establish a connection to a data source. 3. MATCH words and phrases in columns. Choose the most appropriate one and answer sheet. 1. Support Multiple inheritance using 2. ADO 3. Two dimensional array in c# 4. System.IO 5. HTTP 6. Web forms inherit. 7. CLR 8. Debugging 9. COM 10. Overloading ------------------------------------------------------------record in the
a. Systm.web.ui.page b. Common Language runtime c. int[,] My Array d. DataSource e. Component Object Model f. Serialization g. Stateless h. int [] [] My Array i. Browser j. Interface k. FileStream l. Finding and Fixing errors m. HTML n. Multiple Versions
4. Each sentence below has a blank space to fit one of the words of phrases in the list just below. Choose the most appropriate one and record in the answer sheet. a) Interface f) delete k)<br> p)Else b) .cs g)& l) serialization q)data c) Command d) .aspx h) remove i)’\n’ m) XML n)Array r) different parameter e) Microsoft.access j)! o)switch
1.The capability to save the state of an object to a stream is ----2
2.Web.config file is of type ---3. ----- is the extension of c# programming code. 4. ----- allows to execute any type of SQL statement in c#. 5. Access database connect with data base with ----------- provider. 6. The function ----------- removes char from the current string in c#. 7. The tag of HTML ------------to break the line. 8. – statement can be used to replace nested if statements 9. Overload the method in OOPL using---------------10. ----- is a group of contiguous memory locations that all have the same name and type . PART TWO Answer any 4 questions; each carries 15 marks 5. a) Discuss about exceptions and explain about handling them b) Define Webcontrols c)What’s StringBuilder class? 6. a) What is Common Language Runtime and discuss its features. b) Explain Common Type System. c) Define Write notes on any five namespaces used in .NET 7. a) Create following function using C# i. To print all even numbers between 20 to given no. ii. To find the occurrences a character in a string. b) What is ADO.NET data providers? 8. a) Discuss about Session State Management. b) What is the difference between Windows Application and Windows Services. c) What are different File Access types. Explain briefly. 9. Write short notes(any three) of the following a) Garbage Collection b) Cookies c) XML d) ADO.Net e) OOPs
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PART ONE (Answer all questions; each question carries one marks; Time 1 Hour) 1. Each question below gives MULTIPLE CHOICES of Answers. Choose the most appropriate one and enter in the answer sheet. 1. The ability of a program to run across multiple operating systems is known as – a) Polymorphism b)Platform Independence c)Inheritance d)Method Overloading 2. In C#, how do you call a member of a base class from within a device class? a).There is no way b). With ‘My Base, keyword c).With ‘base’ keyword d).With ‘this’ keyword 3. In .NET programs written in different languages are compiled into – a). Machine Code b). MSIL c).Assembly Code d).C# 4. The Data Base a)SQL b).Net c)COBOL d) SQL Server 5. The component used for error reporting in .NET is – a) Exceptions b) Arrays c) Bugs d) COM 6. Default authentication mode in ASP.Net a)Window b)Passport c)Form d)Cookies 7. If browser don’t support client-side cookies what state maintenance approach can be use a).Client Side b) Cookie less c).Server Side d).None of above 8. Controls that can be added to a page to validate user input a).Validation b).Login c).Web parts d).None of above 9. Defines a label for control a).<text> b).<label> c).<legend> d).<text area> 10. How are the parameters passed by default in VB.NET a) By Object b) By Val c) By Ref d) None of the above
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2. Each statement below is either TRUE or FALSE. Choose the most appropriate one and record in the answer sheet. 1. 2. 3. 4. 5. 6. 7. 8. 9. It is possible to create custom events for an object. StringBuilder class is used whenever a string is to be changed constantly. C# support enumerated data type The ability of a class to inherit from more than one parent class is encapsulation. System Array can store multiple data type. Class My class: Base class is the syntax for inherit in c# Stack is an example for last in first out collection A graphical user interface(GUI) allows users to interact with a program visually. It is not possible for any class methods in the system namespace to be user directly without first creating in object form the class. 10. Command object is used to establish a connection to a data source. 3. MATCH words and phrases in columns. Choose the most appropriate one and answer sheet. 1. Support Multiple inheritance using 2. ADO 3. Two dimensional array in c# 4. System.IO 5. HTTP 6. Web forms inherit. 7. CLR 8. Debugging 9. COM 10. Overloading ------------------------------------------------------------record in the
a. Systm.web.ui.page b. Common Language runtime c. int[,] My Array d. DataSource e. Component Object Model f. Serialization g. Stateless h. int [] [] My Array i. Browser j. Interface k. FileStream l. Finding and Fixing errors m. HTML n. Multiple Versions
4. Each sentence below has a blank space to fit one of the words of phrases in the list just below. Choose the most appropriate one and record in the answer sheet. a) Interface f) delete k)<br> p)Else b) .cs g)& l) serialization q)data c) Command d) .aspx h) remove i)’\n’ m) XML n)Array r) different parameter e) Microsoft.access j)! o)switch
1.The capability to save the state of an object to a stream is ----2
2.Web.config file is of type ---3. ----- is the extension of c# programming code. 4. ----- allows to execute any type of SQL statement in c#. 5. Access database connect with data base with ----------- provider. 6. The function ----------- removes char from the current string in c#. 7. The tag of HTML ------------to break the line. 8. – statement can be used to replace nested if statements 9. Overload the method in OOPL using---------------10. ----- is a group of contiguous memory locations that all have the same name and type . PART TWO Answer any 4 questions; each carries 15 marks 5. a) Discuss about exceptions and explain about handling them b) Define Webcontrols c)What’s StringBuilder class? 6. a) What is Common Language Runtime and discuss its features. b) Explain Common Type System. c) Define Write notes on any five namespaces used in .NET 7. a) Create following function using C# i. To print all even numbers between 20 to given no. ii. To find the occurrences a character in a string. b) What is ADO.NET data providers? 8. a) Discuss about Session State Management. b) What is the difference between Windows Application and Windows Services. c) What are different File Access types. Explain briefly. 9. Write short notes(any three) of the following a) Garbage Collection b) Cookies c) XML d) ADO.Net e) OOPs
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