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Database Systems Practice Test 398

Database Triggers MCQ (Multiple Choice Questions) PDF - 398

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Database Triggers Questions and Answers PDF Download: Quiz 398

MCQ 1986: For backup replica systems that have to take over from the primary system, triggers would have to be

A) Enabled explicitly
B) Enabled initially
C) Disabled automatically
D) Disabled initially

MCQ 1987: The database provides an abstraction of a transaction as being

A) Atomic
B) Non-atomic
C) Isolated
D) Non-isolated

MCQ 1988: A query that involves a Cartesian product includes a

A) Projection operation
B) Selection operation
C) Union operation
D) Set-intersection operation

MCQ 1989: An interface between the computer system and the actual hardware of the disk drive, is said to be

A) Disk controller
B) Remapping controller
C) Data controller
D) Revolving controller

MCQ 1990: The file organization that have a single file for each relation is named as

A) Sequential file organization
B) Heap file organization
C) Clustered file organization
D) Hashing file organization

Database Systems Exam Prep Tests

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Database Triggers  App (Android & iOS)

Database Triggers App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (Android & iOS)

Digital Image Processing App (Android & iOS)

Digital Image Processing App (Android & iOS)

Computer Networks App (Android & iOS)

Computer Networks App (Android & iOS)