GATE | GATE CS 1999 | Question 31

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For the schedule given below, which of the following is Correct?

1   Read A  2                               Read B  3   Write A  4                               Read A  5                               Write A  6                               Write B  7   Read B  8   Write B

This schedule is serialisable and can occur in a scheme using 2PL protocol.

This schedule is serialisable but cannot occur in a scheme using 2PL protocol.

This schedule is not serialisable but can occur in a scheme using 2PL protocol.

This schedule is not serialisable and cannot occur in a scheme using 2PL protocol.

This question is part of this quiz :

Transactions and concurrency control,GATE CS 1999

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