Computer Science Courses

Chapter 22: Database Systems Exam Tests

Database Systems MCQs - Chapter 22

SQL Interview Questions and Answers Multiple Choice Questions (MCQs) PDF Download - 1

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The Multiple Choice Question (MCQ Quiz): SQL supports nested subqueries in where, and from clauses of an; "SQL Interview Questions and Answers" App Download (Free) with answers: Inner query; Outer query; Outer tuple; Inner tuple; for online computer science and engineering. Solve SQL Data Definition Quiz Questions, download Google eBook (Free Sample) for top computer science schools.

SQL Interview Questions and Answers Questions and Answers PDF Download: MCQ Quiz 1

MCQ 1:

SQL supports nested subqueries in the where, and from clauses of an

  1. Outer query
  2. Inner query
  3. Outer tuple
  4. Inner tuple
MCQ 2:

SQL supports basic set operations on relations that includes

  1. Union
  2. Intersect
  3. Except
  4. All of the above
MCQ 3:

Scalar subqueries are also useful in SQL

  1. Insertion statements
  2. Deletion statement
  3. Update statements
  4. Retrieval statement
MCQ 4:

The SQL data-definition language is used to create relations with specified

  1. Schema
  2. Structure
  3. Domain
  4. Attributes
MCQ 5:

We can choose the tuples to be updated by using a query, as we could for

  1. Insert
  2. Delete
  3. Both A and B
  4. Retrieval

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SQL Interview Questions and Answers App (Android & iOS)

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Database Management System App (Android & iOS)

Database Management System App (iOS & Android)

Operating Systems App (Android & iOS)

Operating Systems App (Android & iOS)

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Digital Logic Design App (iOS & Android)