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GATE 2023 Subject Operating System Quiz 8
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Question 1
The memory management function of virtual memory does not include?
Question 2
Which of the following scheduling algorithms is non-preemptive?
Question 3
How a process in process management is defined?
Question 4
A memory management algorithm, realizing virtual memory, partially swaps out a process. This is similar to which kind of CPU scheduling?
Question 5
___________ is a method of virtual memory management in which OS copies a disk page into physical memory only when an attempt is made to access it and page is not in memory.
Question 6
The following program consist of 4 concurrent processes and 3 counting semaphores a, b and c
What must be the initial values of the three semaphores, so that output ‘TGE’ is obtained?
Question 7
By which of the following file systems/techniques, Random access to any block of a file is possible?
I. FAT (Windows)
II. I-Node (Unix/Linux)
III. NTFS (Windows)
Question 8
Consider the three schemes of memory management:
1) Contiguous Memory Allocation
2) Pure Segmentation
3) Pure Paging
Which of the following will lead to external fragmentation and internal fragmentation respectively?
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Jun 11GATE & PSU CS
