CIS 336 DeVry Week 3 Quiz Latest
CIS336
CIS 336 DeVry Week 3 Quiz Latest
1. Question : (TCO 3) The _____ column attribute will automatically generate unique numbers in sequence.
o DEFAULT
o AUTO_INCREMENT
o AUTO_SEQUENCE
o NOT NULL
Question 2. Question : (TCO 5) The _____ keyword is used in an ALTER statement to remove a column from an existing table.
o MODIFY COLUMN
o ADD COLUMN
o DELETE COLUMN
o DROP COLUMN
Question 3. Question : (TCO 3) Which uses the least amount of storage?
o “Example” stored in a column of type CHAR(20)
o “Exam” stored in a column of type CHAR(20)
o “Ex” stored in a column of type CHAR(20)
o They all use the same amount of storage.
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CIS 336 DeVry Week 3 Quiz Latest
CIS336
CIS 336 DeVry Week 3 Quiz Latest
1. Question : (TCO 3) The _____ column attribute will automatically generate unique numbers in sequence.
o DEFAULT
o AUTO_INCREMENT
o AUTO_SEQUENCE
o NOT NULL
Question 2. Question : (TCO 5) The _____ keyword is used in an ALTER statement to remove a column from an existing table.
o MODIFY COLUMN
o ADD COLUMN
o DELETE COLUMN
o DROP COLUMN
Question 3. Question : (TCO 3) Which uses the least amount of storage?
o “Example” stored in a column of type CHAR(20)
o “Exam” stored in a column of type CHAR(20)
o “Ex” stored in a column of type CHAR(20)
o They all use the same amount of storage.