Database Systems Practice Test 398
Database Triggers MCQs (Multiple Choice Questions) PDF Download - 398
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The MCQs: For backup replica systems that have to take over from the primary system, triggers would have to be; "Database Triggers " App (Android, iOS) with answers: Enabled initially; Enabled explicitly; Disabled automatically; Disabled initially; to study online school courses. Practice Advanced SQL Questions and Answers, Google eBook to download free sample for 2 year computer science degree.
Database Triggers MCQ with Answers PDF Download: Quiz 398
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
The database provides an abstraction of a transaction as being
- Atomic
- Non-atomic
- Isolated
- Non-isolated
A query that involves a Cartesian product includes a
- Projection operation
- Selection operation
- Union operation
- Set-intersection operation
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
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
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Database Triggers Practice Tests
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