Free MCQsLearn App Download - Database Triggers Trivia Questions and Answers PDF Download eBook p. 398
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"For backup replica systems that have to take over from the primary system, triggers would have to be", database triggers Multiple Choice Questions (MCQ) with choices enabled initially, enabled explicitly, disabled automatically, and disabled initially for online master computer science. Learn advanced sql questions and answers with free online certification courses for information and communication technology.
Database Triggers Questions and Answers PDF Download eBook
MCQ: For backup replica systems that have to take over from the primary system, triggers would have to be
- Enabled explicitly
- Enabled initially
- Disabled automatically
- Disabled initially
D
MCQ: The database provides an abstraction of a transaction as being
- Atomic
- Non-atomic
- Isolated
- Non-isolated
A
MCQ: A query that involves a Cartesian product includes a
- Projection operation
- Selection operation
- Union operation
- Set-intersection operation
B
MCQ: An interface between the computer system and the actual hardware of the disk drive, is said to be
- Disk controller
- Remapping controller
- Data controller
- Revolving controller
A
MCQ: The file organization that have a single file for each relation is named as
- Sequential file organization
- Heap file organization
- Clustered file organization
- Hashing file organization
B