Question: Question 2 (6 marks) Following is the schedule A for transactions T?, T2, and Ts: Schedule A Time1ransaction T? T3 T2 read(Z) 3 read(X) write(Z)

 Question 2 (6 marks) Following is the schedule A for transactions

Question 2 (6 marks) Following is the schedule A for transactions T?, T2, and Ts: Schedule A Time1ransaction T? T3 T2 read(Z) 3 read(X) write(Z) read(Z) read(Z) read(Y) 9 write read(x) 10 read(Y) Assume that the system crashes at time 8, what should be done to recover the system? (3 marks) 1) 2) Assume a checkpoint is made at time 7, what should be done to the three transactions when the crash happens at time 8? (3 marks) Note: We assume a transaction will be committed immediately after all the read/write operations of it are done

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!