GATE 2002
December 15, 2023Question 6918 – UGC NET CS 2015 Dec – paper-3
December 16, 2023UGC NET CS 2014 Dec – paper-3
| Question 8 |
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.
| I and III | |
| II and IV | |
| I and IV | |
| II and III |
Correct Answer: D