Operating System (GATE Computer Science): Questions 113 - 119 of 129

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Question number: 113

» Operating System » CPU Scheduling

MCQ▾

Question

FIFO scheduling is …………………. .

Choices

Choice (4) Response

a.

Preemptive scheduling

b.

Non-preemptive scheduling

c.

scheduling

d.

None of the above

Question number: 114

» Operating System » Threads

MCQ▾

Question

Thrashing

Choices

Choice (4) Response

a.

Implies excessive pages I/O

b.

Decreases the degree of multiprogramming

c.

Improves that system performance

d.

Reduces pages I/O

Question number: 115

» Operating System » CPU Scheduling

MCQ▾

Question

Which of the following not from a memory

Choices

Choice (4) Response

a.

Instruction cache

b.

Instruction code

c.

Instruction registers

d.

All of the above

Question number: 116

» Operating System » Memory Management and Virtual Memory

MCQ▾

Question

Locality of reference implies that the page reference being made by a process

Choices

Choice (4) Response

a.

Will always to the page used in the previous page reference

b.

Will always to the page used in the previous page memory

c.

is likely to be to one of the pages used in the last few page reference

d.

Question does not provide sufficient data or is vague

Question number: 117

» Operating System » CPU Scheduling

MCQ▾

Question

Which language does MS-Word use to create Macros?

Choices

Choice (4) Response

a.

Power Point

b.

Access

c.

Application Softwaer

d.

None of the above

Question number: 118

» Operating System » Input-Output Systems

MCQ▾

Question

The UNIX command used to find out the number of characters in a file is

Choices

Choice (4) Response

a.

We

b.

nd

c.

Loc

d.

None of the above

Question number: 119

» Operating System » Processes

MCQ▾

Question

……… time is expressed as turnaround time less actual execution time.

Choices

Choice (4) Response

a.

Waiting

b.

Cup

c.

Response

d.

None of the above

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