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A transaction may be allowed to ___ its existing lock during the shrinking phase, but it cannot acquire any new locks

22. A transaction may be allowed to ___ its existing lock during the shrinking phase, but it cannot acquire any new locks.

1. Delete
2. Release
3. Add
4. Update

Answer: B) Release

Explanation:

A transaction may be allowed to release its existing lock during the shrinking phase, but it cannot acquire any new locks.