SQL Entrance Test MCQs – Mock Test 23

Frequently Asked Questions in Computer Science Interview – Test 23

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The MCQ: Recursive queries can be used to express "SQL MCQs" App (Android, iOS) with answers: prepared closure, embedded closure, transitive closure, and callable closure for online computer engineering classes. Solve sql questions and answers, Google Book to download free chapter for top computer science schools in the world.

SQL MCQ with Answers – Mock Test 23 PDF Download

MCQ 111: Recursive queries can be used to express:

Embedded closure
Prepared closure
Callable closure
Transitive closure

MCQ 112: The output generated by the boolean expression 'False and unknown' is:

True
False
Unknown
Null

MCQ 113: The use of SQL keyword distinct is not allowed to be called in combination of:

Avg(*)
Max(*)
Sum(*)
Count(*)

MCQ 114: Correct SQL command to drop some relation from the database is:

Drop about *example*
Drop from *example*
Delete from *example*
Delete about *example*

MCQ 115: A SQL clause that does not support partitioning, is called:

Limit
Having
Order by
Group by

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