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Chapter 22: Database Systems Exam Tests

Database Systems MCQs - Chapter 22

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SQL Interview Questions and Answers Questions & Answers PDF Download: MCQ Quiz 2

MCQ 6: Tuples inserted must have the correct number of

A) Format
B) Data size
C) Attributes
D) Request

MCQ 7: SQL provides constructs for

A) Updation
B) Insertion
C) Deletion
D) All of the Above

MCQ 8: The bulk loader utilities can execute statements much faster than an equivalent sequence of

A) Retrieval statements
B) Insert statements
C) Update statements
D) Deletion statements

MCQ 9: In insert and delete, a nested select within an update statement may refer the relation that is being

A) Inserted
B) Deleted
C) Updated
D) Retrieved

MCQ 10: Instead of specifying a set of tuples, we can also use the

A) Select
B) Group by
C) Having
D) Like

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SQL Interview Questions and Answers App (Android & iOS)

SQL Interview Questions and Answers App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (Android & iOS)

Computer Architecture App (Android & iOS)

Computer Architecture App (Android & iOS)

Semantic Web App (Android & iOS)

Semantic Web App (Android & iOS)