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SQL Multiple Choice Questions and Answer → Page 2

SQL Multiple Choice Questions and Answer solved MCQ sets : SQL MCQ Questions : Here you will get selected & important objective type MCQs on SQL in online quiz mode. These SQL mcqs will not only help the freshers, but will be also be useful to experienced during SQL intervie...READ MORE


INSTRUCTION: CLICK ON THE OPTION (A, B, C, D) TO SELECT IT AS YOUR ANSWER.


Q. The SQL used by front-end application programs to request data from the DBMS is called _______
A.
DML
B.
DDL

C.
VDL
D.
SDL


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Q. The command used to delete a particular column in a relation is ____________
A.
UPDATE TABLE
B.
TRUNCATE COLUMN

C.
ALTER , DROP
D.
DELETE COLUMN


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Q. Which of the following operations requires the relations to be union compatible?
A.
UNION
B.
INTERSECTION

C.
DIFFERENCE
D.
ALL OF THESE


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Q. The database language that allows us to access data in a database is called :
A.
DCL
B.
DML

C.
DDL
D.
None Of Above


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Q. Which of the following is a comparison operator in SQL?
A.
Double equal sign ( == )
B.
LIKE

C.
BETWEEN
D.
Single equal sign ( = )


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