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Aggregate Functions MCQ with Answers PDF

Solve Aggregate Functions Multiple Choice Questions (MCQ), database systems quiz answers PDF with career tests for online courses. Practice introduction to sql Multiple Choice Questions and Answers (MCQs), Aggregate Functions quiz questions bank for 2 year computer science degree. "Aggregate Functions MCQ" PDF book: additional basic operations, aggregate functions, nested subqueries test prep for top computer science schools in the world.

"To specify duplicate retention, we can use the keyword in place of distinct, which is" Multiple Choice Questions (MCQ) on aggregate functions with choices select distinct, duplicate, whole, and all for 2 year computer science degree. Practice aggregate functions quiz questions for merit scholarship test and certificate programs for CS major.

MCQs on Aggregate Functions

1.

To specify duplicate retention, we can use the keyword in place of distinct, which is

Select distinct
Duplicate
Whole
All

2.

If the tuples are satisfying the where predicate, then they are placed into groups by the

Having clause
Group by clause
Like clause
Distinct clause

3.

The clause that apply the aggregate functions to get a single result tuple for each group, is known to be

Select clause
From clause
Where clause
Distinct clause

4.

SQL standard says that the sum operator should ignore an input of

0s
1s
Null value
strings

5.

The groups that do not satisfy the having clause predicate are

Applied
Removed
Retrieved accordingly
Not retrieved
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