Neco 2017 Computer Studies Question 14

Practice objective / multiple choice question 14 from the 2017 Neco Computer Studies examination.

Neco 2017 Computer Studies Objective / Multiple Choice Hard Difficulty
Question 14 NECO • 2017 • COMPUTER_STUDIES • objective

The following schedule S involves three transactions T1, T2 and T3:\n- T1: R(A), W(A), R(B)\n- T2: W(B), R(C)\n- T3: W(C), R(A)\nAll operations are performed in the order listed above (first all of T1, then T2, then T3). Determine whether schedule S is conflict‑serializable. If it is, give one equivalent serial order of the transactions; if it is not, state that it is not conflict‑serializable.

Answer Options

A. Conflict‑serializable: T2 → T3 → T1
B. Conflict‑serializable: T1 → T2 → T3
C. Conflict‑serializable: T3 → T1 → T2
Correct Answer D. Not conflict‑serializable
Correct Answer
D
Correct Option:
Not conflict‑serializable

About This Question

This is Neco 2017 Computer Studies Question 14. It is one of the objective questions from the 2017 Neco Computer Studies examination.

Difficulty level: Hard .

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