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Multiple Granularity Locking MCQ (Multiple Choice Questions) PDF Download
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The MCQ: A set of rules applied over a transaction that may lock and unlock each of the data items in the database, is known to be; "Multiple Granularity Locking" App Download (Free) with answers: Unlocking protocol; Locking protocol; Deadlock protocol; Validation protocol; for online degree programs. Practice Multiple Granularity Locking Quiz Questions, download Apple e-Book (Free Sample) for online college classes.
Multiple Granularity Locking MCQs: Questions and Answers PDF Download
The multiple-granularity locking protocol uses multiple lock modes to ensure
- Sequence
- Serializability
- Deadlocks
- Locking
A set of rules applied over a transaction that may lock and unlock each of the data items in the database, is known to be
- Unlocking protocol
- Locking protocol
- Deadlock protocol
- Validation protocol
A protocol that permits a transaction to lock a new data item only if it has not yet unlocked any data item, is called
- Two-phase unlocking protocol
- One-phase locking protocol
- Two-phase locking protocol
- One-phase unlocking protocol
Exclusive locks are released at the end of the transaction to ensure
- Recoverability
- Cascadelessness
- Key-value locking
- Both A and B
Various concurrency-control schemes are used to ensure
- Serializability
- Deadlock prevention
- Timeouts
- Locking states
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Multiple Granularity Locking MCQs Book Questions
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