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Fourth Question: A) Check for view equivalent between S1 and S2. S1: R2(A) W2(A) R3(C) W2(B) W3(A) R1(A) R1(B) W1(A) W1(B) S2: R3(C) R2(A) W2(A) W2(B) W3(A) R1(A) R1(B) W1(A) W1(B) B) Check the Conflict serializableusing the precedence graph? With sequence R2(A); W2(A); R3(C); W2(B); W3(A); W3(C); R1(A); R1(B); W1(A); W1(B) I C) S: R1(A); R2(B); W1(C); R3(B); R3(C); W3(C); W2(B); R3(B); W3(A) Based on time stamp protocol, the following instructions should be executed or rejected? a) (T1,T2,T3) = (10,20,30) R3(C): Reject/Executed? Why? W2(B): Reject/Executed? Why? What is the TS-W(C):

          Fourth Question:
A) Check for view equivalent between S1 and S2.
S1: R2(A) W2(A) R3(C) W2(B) W3(A) R1(A) R1(B) W1(A) W1(B)
S2: R3(C) R2(A) W2(A) W2(B) W3(A) R1(A) R1(B) W1(A) W1(B)
B) Check the Conflict serializableusing the precedence graph? With sequence
R2(A); W2(A); R3(C); W2(B); W3(A); W3(C); R1(A); R1(B); W1(A); W1(B)
I
C) S: R1(A); R2(B); W1(C); R3(B); R3(C); W3(C); W2(B); R3(B); W3(A)
Based on time stamp protocol, the following instructions should be executed or rejected?
a) (T1,T2,T3) = (10,20,30)
R3(C): Reject/Executed? Why?
W2(B): Reject/Executed? Why?
What is the TS-W(C):

Fourth Question:
A) Check for view equivalent between S1 and S2.
S1: R2(A) W2(A) R3(C) W2(B) W3(A) R1(A) R1(B) W1(A) W1(B)
S2: R3(C) R2(A) W2(A) W2(B) W3(A) R1(A) R1(B) W1(A) W1(B)
B) Check the Conflict serializableusing the precedence graph? With sequence
R2(A); W2(A); R3(C); W2(B); W3(A); W3(C); R1(A); R1(B); W1(A); W1(B)
I
C) S: R1(A); R2(B); W1(C); R3(B); R3(C); W3(C); W2(B); R3(B); W3(A)
Based on time stamp protocol, the following instructions should be executed or rejected?
a) (T1,T2,T3) = (10,20,30)
R3(C): Reject/Executed? Why?
W2(B): Reject/Executed? Why?
What is the TS-W(C):

Added by Noah H.

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