GATE 1991
March 17, 2025GATE 1992
March 17, 2025GATE 1991
| Question 30 |
Choose the correct alternatives (more than one may be correct) and write the corresponding letters only:
Indicate all the false statements from the statements given below:
| The amount of virtual memory available is limited by the availability of secondary storage. | |
| Any implementation of a critical section requires the use of an indivisible machine-instruction, such as test-and-set. | |
| The LRU page replacement policy may cause hashing for some type of programs. | |
| The best fit techniques for memory allocation ensures the memory will never be fragmented. | |
| B and D |
Question 30 Explanation:
(A) Is true.
(B) Is false, because one of the solution is Peterson’s solution which is purely software based solution without use of hardware.
(C) Is true.
(D) False, memory can get fragmented with best fit technique.
(B) Is false, because one of the solution is Peterson’s solution which is purely software based solution without use of hardware.
(C) Is true.
(D) False, memory can get fragmented with best fit technique.
Correct Answer: E
Question 30 Explanation:
(A) Is true.
(B) Is false, because one of the solution is Peterson’s solution which is purely software based solution without use of hardware.
(C) Is true.
(D) False, memory can get fragmented with best fit technique.
(B) Is false, because one of the solution is Peterson’s solution which is purely software based solution without use of hardware.
(C) Is true.
(D) False, memory can get fragmented with best fit technique.