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SQL Server Multiple Choice Questions and Answers PDF

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The MCQ: Output generated by boolean expression not unknown is; "SQL Server Multiple Choice Questions and Answers" App Download (Free) with answers: Unknown; True; False; Null; for online software engineering classes. Study SQL Server Multiple Choice Questions and Answers FAQs, download Google eBook (Free Sample) for free online classes.

SQL MCQs: SQL Server Multiple Choice Questions and Answers PDF Download

MCQ 1:

The output generated by the boolean expression not unknown is

  1. Unknown
  2. True
  3. False
  4. Null
MCQ 2:

Aggregate functions are said to take a set or multiset of values as input and return

  1. Single value
  2. Multiple sets
  3. Multiple attributes
  4. Multiple values
MCQ 3:

An aggregate function of SQL that demands the input to be a collection of numbers is known to be

  1. Avg
  2. Sum
  3. Both A and B
  4. Min/Max
MCQ 4:

The clause when is used in a query, demands elimination of duplicate tuples, is called

  1. Select Clause
  2. Where Distinct Clause
  3. Select distinct Clause
  4. From Distinct Clause
MCQ 5:

Built-in aggregate functions introduced by SQL can be classified into

  1. 2 types
  2. 3 types
  3. 4 types
  4. 5 types

Practice Tests: SQL Exam Prep

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SQL Server Multiple Choice Questions and Answers App (Android & iOS)

SQL Server Multiple Choice Questions and Answers App (Android & iOS)

DBMS App (Android & iOS)

DBMS App (iOS & Android)

Digital Logic Design App (Android & iOS)

Digital Logic Design App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (iOS & Android)