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

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Correct Answer is : guarantee serializability and deadlock-freedom

GATE Computer Science (CS) 2016 Shift 1 Solved Paper