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Database Systems Practice Test 47

Modification of Database Quiz Questions with Answers PDF - 47

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Modification of Database Trivia Questions PDF Download: Quiz 47

MCQ 231: SQL supports basic set operations on relations that includes

A) Union
B) Intersect
C) Except
D) All of the above

MCQ 232: Since duplicate retention is the default, we shall not use

A) Distinct
B) All
C) Describe
D) Whole

MCQ 233: The command to delete the relation is

A) Delete from *example*
B) Delete about *example*
C) Abort from *example*
D) Abort about *example*

MCQ 234: A special character, can be used to delimit the different attributes of a record, such as

A) Question mark
B) new-line character
C) curly braces
D) Comma

MCQ 235: Indices whose search key formation is different from the sequential order of the file, are known to be

A) Non-clustering indices
B) Secondary indices
C) Primary indices
D) Both A and B

Database Systems Exam Prep Tests

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DBMS App (Android & iOS)