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Database Management Systems · End Term · 13 Apr 2025 · January 2025 term · Set QDD3

Question 4: Consider the following schedule S.\ S:W1(A), W3(A), W3(C)…

Question 4

+3 marksOne correct option

Consider the following schedule S.
S:W1(A), W3(A), W3(C), R2(A), W2(A), W1(B), W3(B)
Consider the following statements.
Statement 1: The given schedule S is Conflict serializable.
Statement 2: All Conflict serializable schedules are 2-P lockable.
Statement 3: The given schedule is 2-P lockable.
Which of the following options is correct?

  1. A

    Statement 1 is true and statement 3 is false

  2. B

    Statement 2 is true and statement 3 is false

  3. C

    Statements 1 and 2 are true

  4. D

    All these statements are true.

Show answer

Correct answer

  • A

    Statement 1 is true and statement 3 is false

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Question 4 of 20 in the IIT Madras BS Database Management Systems (DBMS) End Term paper sat on 13 Apr 2025, in the January 2025 term (IIT M DIPLOMA AN EXAM QDD3 13 Apr 2025). It carries 3 marks.

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