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SQL Database Online Testing Interview Questions and Answers PDF

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The MCQ: NOT IN connective in a SQL set does verification for; "SQL Database Online Testing Interview Questions and Answers" App Download (Free) with answers: Set differences; Absence of set differences; ; Absence of set membership; to study online educational courses. Practice SQL Database Online Testing Interview Questions and Answers FAQs, download Apple eBook (Free Sample) for applied computer science.

SQL MCQs: SQL Database Online Testing Interview Questions and Answers PDF Download

MCQ 1:

The NOT IN connective in a SQL set does the verification for the

  1. Set differences
  2. Absence of set differences
  3. Absence of set membership
MCQ 2:

The some and every aggregate function, is applicable over a collection of

  1. Null values
  2. 0s
  3. 1s
  4. Boolean values
MCQ 3:

SQL built-in aggregate operations, outputs a null value when applied on an

  1. Avg collection
  2. Sum collection
  3. String collection
  4. Empty collection
MCQ 4:

SQL introduced the usage of boolean data type with the extension of

  1. SQL:1998
  2. SQL:1998
  3. SQL:1999
  4. SQL:2000
MCQ 5:

Performing verification for set membership is a common use of subqueries, and the other one is

  1. Eliminating duplicate values
  2. Set cardinality
  3. Verifying connectives
  4. Select distinct values

Practice Tests: SQL Exam Prep

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Operating Systems App (Android & iOS)

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