Operating System (GATE Computer Science): Questions 106 - 112 of 129

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Question number: 106

» Operating System » Processes

MCQ▾

Question

Who interact with the system by invoking one of the permanent application program:

Choices

Choice (4) Response

a.

Casual users

b.

Naive Users

c.

Sophisticated user

d.

All of the above

Question number: 107

» Operating System » Input-Output Systems

MCQ▾

Question

I/O redirection

Choices

Choice (4) Response

a.

Can be employed to use an existing file as input file for a program

b.

Implies connection two programs through a pipe

c.

Implies changing the name of the file

d.

None of the above

Question number: 108

» Operating System » Memory Management and Virtual Memory

MCQ▾

Question

Which of the following is essential for converting an infix expression to the postfix form efficiently?

Choices

Choice (4) Response

a.

An operand stack

b.

An operator stack

c.

An stack

d.

Question does not provide sufficient data or is vague

Question number: 109

» Operating System » CPU Scheduling

MCQ▾

Question

Which is valid extension that user creates on operating system?

Choices

Choice (4) Response

a.

Arc

b.

Bat

c.

Com

d.

Exe

Question number: 110

» Operating System » Processes

MCQ▾

Question

Which type of memory improves processing by acting as a temporary high-speed holding area between the memory and the CPU?

Choices

Choice (4) Response

a.

ROM

b.

RAM

c.

Cache memory

d.

All of the above

Question number: 111

» Operating System » Processes

MCQ▾

Question

Which of the following devices should get higher priority in assigning interrupts?

Choices

Choice (4) Response

a.

Keyboard

b.

Floppy disk

c.

Hard disk

d.

Printer

Question number: 112

» Operating System » Memory Management and Virtual Memory

MCQ▾

Question

Demand paged memory allocation

Choices

Choice (4) Response

a.

allows deadlock tube detected in paging schemes

b.

allows the virtual address space to be independent of the physical memory

c.

is present only in Windows NT

d.

allows the virtual address space to be a multiple of the physical memory size

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