Operating System-Input-Output Systems (GATE (Graduate Aptitude Test in Engineering) Computer Science): Questions 1 - 3 of 3

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Question number: 1

» 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: 2

» 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: 3

» Operating System » Input-Output Systems

MCQ▾

Question

The operating system of a computer serves as a software interface between the user and the ________.

Choices

Choice (4) Response

a.

Hardware

b.

Memory

c.

Screen

d.

Peripheral

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