Question

Each question below gives a multiple

choice of answers. Choose the most

appropriate one and enter in the “OMR”

answer sheet supplied with the question

paper, following instructions therein.

1.1 Which command is used for making the

scripts interactive ?

(A) ip

(B) input

(C) read

(D) write

1.2 To allow only one user to work with a file

at a particular time, one has to use :

(A) Semaphore

(B) Critical region

(C) Locking

(D) Dedicated mode

1.3 Files that store data in the same format as

used in program are called :

(A) Binary files

(B) Source file

(C) Text file

(D) Core

1.4 Choose the incorrect statements :

(A) Shell scripts can accept arguments

(B) Shell scripts are interpreted

(C) Shell is a programming language

(D) Shell scripts are compiled

1.5 Which of the following features of UNIX

may be used for inter process

communication ?

(A) Signals

(B) Pipes

(C) Semaphore

(D) All of these

1.6 Which command is used to display the

operating system name ?

(A) OS

(B) Uname

(C) UNIX

(D) Kernel

1.7 Which of the following do not belong to

queues for processes ?

(A) Ready Queue

(B) PCB Queue

(C) Device Queue

(D) Job Queue​

Answer 1

Answer:

bhai i don't know sry..........