Computer Science · Database Management Systems
Consider a schedule involving transactions T1 and T2 with the following actions: T1: R(A), W(A), R(B), W(B) T2: R(C), W(C) Which of the following statements about the schedule is correct?
- 1The schedule is complete because it contains all actions of every transaction including commit/abort.
- 2The schedule is incomplete if it does not contain Commit or Abort actions for T1 and T2.✓
- 3The schedule is serial because the actions of T1 and T2 are interleaved.
- 4Interleaving actions of T1 and T2 automatically ensures serializability.
Correct answer
The schedule is incomplete if it does not contain Commit or Abort actions for T1 and T2.
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