Illustrate precedence graph

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Reference no: EM132366

Question

For each of following schedules, state and illustrate precedence graph whether schedule is serializable or conflict-serializable and whether it keeps away from cascading abortsor not.

(a) read(T1, balx), read(T2, balx), write(T1, balx), write(T2, balx), commit(T1), commit(T2)

(b) read(T1, balx), read(T2, baly), write(T3, balx), read(T2, balx), read(T1, baly), commit(T1), commit(T2)

(d) write(T1, balx), read(T2, balx), write(T1, balx), commit(T2), abort(T1)

(e) read(T1, balx), write(T2, balx), write(T1, balx), read(T3, balx), commit(T1), commit(T2), commit(T3)

Reference no: EM132366

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