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Consider the following schedule. The actions are prefixed with the transaction name and are listed in...

Consider the following schedule. The actions are prefixed with the transaction name and are listed in the order they’re scheduled.

S: T2:R(Y), T1:R(X), T1:W(X), T3:R(Y), T3:W(X), T1:W(Z), T2:R(X), T3:R(Z)

a. Draw the dependency graph for S.

b. Is S serializable?

c. Is S conflict serializable? If so, what is the conflict equivalent serial schedule?
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