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Database Systems Practice Test 26

Data Storage and Querying MCQ (Multiple Choice Questions) PDF - 26

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Data Storage and Querying Questions and Answers PDF Download: Quiz 26

MCQ 126: Translation of the various DML statements into low-level file-system commands, is done by

A) Query processor
B) Storage manager
C) Query manager
D) Storage processor

MCQ 127: Widespread use of hard disks changed the scenario for data processing greatly in the late

A) 1950s
B) 1960s
C) 1970s
D) 1980s

MCQ 128: A view is updatable, if the clause does not have any expression, aggregation and distinct specifications, i.e.

A) Define clause
B) Where clause
C) Select clause
D) Having clause

MCQ 129: The SQL comparison = all is not the same to the operator

A) In
B) Like
C) As
D) All of the above

MCQ 130: The view relation is created whenever

A) Needed
B) Demanded
C) Both A and B
D) Stored

Database Systems Exam Prep Tests

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Data Storage and Querying App (Android & iOS)

Data Storage and Querying App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (Android & iOS)

Operating Systems App (Android & iOS)

Operating Systems App (Android & iOS)

Computer Basics App (Android & iOS)

Computer Basics App (Android & iOS)