GATE 2002
December 15, 2023Question 6918 – UGC NET CS 2015 Dec – paper-3
December 16, 2023UGC NET CS 2014 Dec – paper-3
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Question 8
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Which of the following is correct ?
I. Two phase locking is an optimistic protocol.
II. Two phase locking is pessimistic protocol
III. Time stamping is an optimistic protocol.
IV. Time stamping is pessimistic protocol.
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I and III
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II and IV
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I and IV
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II and III
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Correct Answer: D