Which of the following is not true about two-phased locking?
A)Cannot obtain a new lock once a lock has been released
B)Uses only shared locks
C)Has a growing phase
D)Has a shrinking phase

Question

Quizplus · Accepted Answer

Two-phased locking uses both shared and exclusive locks, not just shared locks. Option A is false too, as new locks can be obtained after releasing locks in two-phased locking. Options C and D are true as two-phased locking has a growing phase where locks are acquired and a shrinking phase where locks are released.

Which of the Following Is Not True About Two-Phased Locking