Database Languages Quiz Questions and Answers PDF Download eBook p. 286
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"The authorization type which allows modification, but not deletion of data, is known as", database languages Multiple Choice Questions (MCQ) with choices read authorization, update authorization, insert authorization, and delete authorization for software engineering degree programs. Learn introduction to dbms questions and answers with free online certification courses for accelerated computer science degree online.
Quiz on Database Languages PDF Download eBook
MCQ: The authorization type which allows modification, but not deletion of data, is known as
- Update Authorization
- Read Authorization
- Insert Authorization
- Delete Authorization
A
MCQ: Exclusive locks are released at the end of the transaction to ensure
- Recoverability
- Cascadelessness
- Key-value locking
- Both A and B
D
MCQ: The effect of null values on some of the more complicated SQL constructs can be
- Subtle
- Easy
- Ideal approach
- None of the above
A
MCQ: The time from when a request (read or write) is issued to the start of data transfer is called
- Access time
- Seek time
- Transmit time
- Latency time
A
MCQ: RAID have levels
- 4
- 5
- 6
- 7
C