Operating System-Processes (GATE Computer Science): Questions 19 - 25 of 32

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Question number: 19

» Operating System » Processes

MCQ▾

Question

Operating system is a component between ________ and ________.

Choices

Choice (4) Response
a.

Application and Users

b.

Hardware and operating system

c.

Hardware and Users

d. None of the above

Question number: 20

» Operating System » Processes

MCQ▾

Question

On a single-processor system, there is ________ capable of executing a general-purpose instruction set, including instructions from user processes.

Choices

Choice (4) Response
a.

three main CPU

b.

two main CPU

c.

One main CPU

d. None of the above

Question number: 21

» Operating System » Processes

MCQ▾

Question

________ is the shortcut key to move to the previous worksheet.

Choices

Choice (4) Response
a.

Ctrl + Shift

b.

Ctrl + Page down

c.

Ctrl + Page up

d.

Ctrl + Alt

Question number: 22

» Operating System » Processes

MCQ▾

Question

The basic method for implementing paging involves breaking physical memory Into fixed-sized blocks called ________.

Choices

Choice (4) Response
a.

Pages

b.

Segment

c.

Frames

d. Question does not provide sufficient data or is vague

Question number: 23

» Operating System » Processes

MCQ▾

Question

Breaking logical memory into blocks of the same size called ________.

Choices

Choice (4) Response
a.

Segment

b.

Frames

c.

Pages

d. All of the above

Question number: 24

» Operating System » Processes

MCQ▾

Question

Both the first-fit and best-fit strategies for memory allocation suffer from ________.

Choices

Choice (4) Response
a.

External fragmentation

b.

Internal fragmentation

c.

Other

d. All of the above

Question number: 25

» Operating System » Processes

MCQ▾

Question

The selection of a power of 2 as a page size makes the translation of a ________ into ________.

Choices

Choice (4) Response
a.

Logical address into a page number

b.

A page number into logical address

c.

Memory address into physical address

d. Question does not provide sufficient data or is vague

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