Operating System-Memory Management and Virtual Memory [GATE (Graduate Aptitude Test in Engineering) Computer Science]: Questions 1 - 5 of 68

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Question 1

Memory Management and Virtual Memory

Question

MCQ▾

If the executing program size is greater than the existing RAM of a computer, it is still possible to execute the program if the OS supports ________.

Choices

Choice (4)Response

a.

Segmentation

b.

Multitasking

c.

Virtual memory

d.

All of the above

Question 2

Memory Management and Virtual Memory

Question

MCQ▾

In memory management, physical memory is broken into fixed-sized blocks called ________.

Choices

Choice (4)Response

a.

Segments

b.

Frame

c.

Pages

d.

Question does not provide sufficient data or is vague

Question 3

Memory Management and Virtual Memory

Question

MCQ▾

________ permanent and can hold large quantities of data and its access time is slower than main memory and magnetic disk.

Choices

Choice (4)Response

a.

Primary disk

b.

Magnetic Tapes

c.

Disk driver

d.

All of the above

Question 4

Memory Management and Virtual Memory

Question

MCQ▾

In direct access, the file is viewed as a numbered sequence of ________ or ________.

Choices

Choice (4)Response

a.

Block

b.

tag

c.

Record

d.

Both a. and c. are correct

Question 5

Memory Management and Virtual Memory

Question

MCQ▾

Buffer cache is provided, both memory mapping and the read () and write () system calls use the same page cache is called I/O using a ________

Choices

Choice (4)Response

a.

Buffer cache unified

b.

Unified buffer cache.

c.

Buffer cache.

d.

All of the above

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