In a schedule S with two transactions T1 and T2, T1 reads the data item which was produced by T2 and T1 commits before T2 commits. In this case, the schedule S is said to be a _________ schedule.
A. recoverable
B. non-recoverable
C. conflict serializable
D. serial
Answer:B
In a schedule S with two transactions T1 and T2, T1 reads the data item which was produced by T2 and T1 commits before T2 commits. In this case, the schedule S is said to be a _________ schedule.
A. recoverable B. non-recoverable C. conflict serializable D. serial