Computer Gk Objective Questions and Answers - 2

Question: 6

Which command is used to evaluate arithmetic expression?

(A) cat

(B) expre

(C) expr

(D) lets

Question: 7

Is command with the -a option will display

(A) sorted files

(B) all files including hidden fields

(C) all files

(D) sub directories

Question: 8

Which symbol allows you to search the pattern, backward in the text?

(A) plus (+)

(B) question mark (?)

(C) astrisk (*)

(D) slash (/)

Question: 9

Which keys are substituted for the cut facility?

(A) nyy

(B) nkk

(C) ndd

(D) nhh

Question: 10

Which Directory is assigned to the user when he/she enters into the system for the first time, by the System Administrator (SA)?

(A) user

(B) home

(C) bin

(D) usr