Explore topic-wise MCQs in Unix.

This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Unix knowledge and support exam preparation. Choose a topic below to get started.

1.

USER‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ¬•S_ENVIRONMENT_MODE_CREATED_USING_SU_‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ¬®_IS_TERMINATED_USING_____?$#

A. ctrl-v
B. ctrl-q
C. ctrl-d
D. ctrl-f
Answer» D. ctrl-f
2.

____ command allows superuser to communicate with users.$

A. comm
B. cron
C. date
D. wall
Answer» E.
3.

Which_command_is_used_by_the_system_administrator_to_set_the_date_of_the_system?$

A. dt
B. su
C. date
D. chdt
Answer» D. chdt
4.

____ command is used by the superuser for changing root’s password.$

A. pd
B. password
C. pswd
D. pwd
Answer» D. pwd
5.

If both at.allow and at.deny are not present, only the system administrator can access at and batch command.

A. True
B. False
Answer» B. False
6.

The access to the use of at and batch is restricted and controlled by ___ and ____

A. at.allow, batch.allow
B. at.allow, at.deny
C. at.allow , batch.deny
D. batch. deny, batch.allow
Answer» C. at.allow , batch.deny
7.

____ command is used for setting limits on file size.

A. limit
B. flimit
C. ulimit
D. flim
Answer» D. flim
8.

Which of the following is used for creating user’s environment?#

A. su
B. su –
C. -su
D. su – –
Answer» C. -su
9.

Which command is used for acquiring superuser status?

A. pu
B. su
C. admn
D. super
Answer» C. admn
10.

The PATH for superuser doesn’t include current directory.$

A. True
B. False
Answer» B. False
11.

When we log in as root user we are placed in ____

A. /bin
B. /root
C. /system
D. /admin
Answer» C. /system
12.

What is the prompt for system administrator?

A. $
B. %
C.
Answer» D.
13.

What is the login name of system administrator?

A. root
B. su
C. master
D. admin
Answer» B. su
14.

Which of the following functionalities is carried by the root user?

A. managing disk space
B. performing backup
C. changing attributes of a file
D. managing disk space, performing backup, changing attributes of a file
Answer» E.
15.

The system administrator is also known as _____

A. master user
B. superuser
C. root user
D. master and super user
Answer» E.