Software Engineering Mcqs

Which of the following format of partition tables does Linux use ?

(A) Linux
(B) BSD
(C) UnixWare
(D) DOS

Submitted By :Ali Uppal

Which command is used to concatenate all files beginning with the string ’emp’ and followed by a non-numeric characters ?

(A) cat emp[!0-9]
(B) more [emp][!0-9]
(C) cat emp[x-z]
(D) cat emp[a-z]

Submitted By :Ali Uppal

Which command is used to make all files and sub-directories in the directory (progs) executable by all users ?

(A) chmod -R a+x progs
(B) chmod -R 222 progs
(C) chmod -1 a+x progs
(D) chmod -x a+x progs

Submitted By :Ali Uppal

Which commands is used to assign executable permission to all of the files named “letter” ?

(A) chmod ugo+r letter
(B) chmod ugo+rw letter
(C) chmod u+x letter
(D) chmod ugo+x letter

Submitted By :Ali Uppal

In Bourne shell, which file sets the Unix environment for the user when the logs into his HOME directory ?

(A) .exrc
(B) .profile
(C) lastlogin
(D) .mbox

Submitted By :Ali Uppal

Which of the following command is used to go to home directory ?

(A) cd..
(B) cd/
(C) cd
(D) cd HOM

Submitted By :Ali Uppal

The first set of the three permissions (rw) pertains to the owner of the file, indicating that the owner has_______________?

(A) executable permission only
(B) write and executable permissions
(C) both read and executable permissions.
(D) both read and write permissions

Submitted By :Ali Uppal

You can append to a file instead of overwriting by using the________________?

(A) > symbols
(B) >> symbols
(C) < symbols
(D) << symbols

Submitted By :Ali Uppal

Which of the following shell’s wildcards are used to match any number of characters including none ?

(A) [ijk]
(B) [!ijk]
(C) ?
(D) *

Submitted By :Ali Uppal

Which command is used to terminate all processes in your own system except the login shell ?

(A) kill 1
(B) kill 0
(C) cancel all
(D) cancel 1

Submitted By :Ali Uppal

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