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GATE | GATE-CS-2016 (Set 2) | Question 32

Suppose a database schedule S involves transactions T1, ....Tn. Construct the precedence graph of S with vertices representing the transactions and edges representing the conflicts. If S is serializable, which one of the following orderings of the vertices of the precedence graph is guaranteed to yield a serial schedule?

(A)

Topological order

(B)

Depth-first order

(C)

Breadth-first order

(D)

Ascending order of transaction indices

Answer

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