Computer Sciences > Gate 2016 Set-1 > Transactions
Consider the following two phase locking protocol. Suppose a transaction T accesses (for read or write operations), a certain set of objects {O1,...,Ok}. This is done in the following manner:
Step 1. T acquires exclusive locks to O1,...,Ok in increasing order of their addresses.
Step 2. The required operations are performed.
Step 3. All locks are released.
This protocol will
Step 1. T acquires exclusive locks to O1,...,Ok in increasing order of their addresses.
Step 2. The required operations are performed.
Step 3. All locks are released.
This protocol will
Correct : Transactions
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