Unix Administration Questions & Answers - Sanfoundry

7/7/13 Unix Administration Questions & Answers - Sanfoundry

www.sanfoundry.com/linux-command-mcq-3/ 1/6

Linux Questions & Answers Linux Commands 3

This set of Linux / Unix questions and answers focuses on various

Unix administration commands. It will be useful for anyone learning

basic Unix Administration.

1. Command used to determine the path of an executable file is

a) which

b) where

c) wexec

d) what

View Answer

Answer:a

2. Command used to count number of character in a file is

a) grep

b) wc

c) count

d) cut

View Answer

Answer:b

3. Which of these commands could you use to show one page of

output at a time?

a) less

b) sed

c) pause

d) grep

View Answer

Answer:a

4. Which commands will give you information about how much disk

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space each file in the current directory uses?

a) ls -l

b) ls -la

c) du

d) ls -a

View Answer

Answer:c

5. Which of the following command output contains userid?

a) ls

b) help

c) date

d) ls l

View Answer

Answer:d

6. Which command is used to display all the files including hidden files

in your current and its subdirectories ?

a) ls aR

b) ls a

c) ls R

d) ls l

View Answer

Answer:a

7. Which of the following commands can be used to copy files across

systems?

a) ssh

b) telnet

c) rsh

d) ftp

View Answer

Answer:d

8. pwd command displays

a) user password

b) password file content

c) present working directory

d) none of the mentioned

View Answer

Answer:c

course, a thorough

study through the bits

and pieces of Storage

Devices and the other

advancements in the

SAN techn o lo g y

which was very

informative for me.

Well prepared slides,

practical thoughts

and fully interactive

class.

Milind - Microsoft

The way of teaching

is excellent. Now we

have very good

knowledge in linux

systems

programming.

Javeed - TCS

The training I got was

very helpful. The most

important thing, which

i liked the most is way

of training based on

"Show me the code".

It has made my

knowledge in Unix

deeper and cleared

the doubts I had and

also made me to do

lots of coding in very

exciting ways during

sessions. Thanks a

million to Manish

Bhojasia.

Harsh - Wipro

Technologies

The SAN training was

exce l l e n t . G o o d

hands on an d

c o n c e p t u a l l y I

understood a lot, the

learning curve was



9. Which of the following commands can be used to change default

permissions for files and directories at the time of creation

a) Chmod

b) Chown

c) Umask

d) Chgrp

View Answer

Answer:c

10. Which tar command option is used to list the files in a tape archive

format?

a) cvf

b) tvf

c) xvf

d) ovf

View Answer

Answer:b

11. Which of the following commands will allow the user to search

contents of a file for a particular pattern

a) touch

b) grep

c) find

d) ls

View Answer

Answer:b

Sanfoundry Global Education & Learning Series Linux

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To practice all questions on Linux Administration & Programming, here

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Manish!!

Amit - Ericsson

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Best Training class I

ever had on Linux.

Swati - Aricent

Thank you for

providing such an

awesome experience

on Linux Device

Driver Programming.

The real beauty in

this training that I

could witness was its

practical exposures

and explanations on

the same in a neat

way.

Ro s h a n -

Oracle/Sun

Lab sessions for SAN

on Ubuntu was very

useful.

Ajit - Ericsson India

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Manish Bhojasia, a technology veteran

with 17+ years @ Cisco & Wipro, is

Founder and CTO at Sanfoundry. He is

Linux Kernel Developer and SAN

Architect and is passionate about

competency developments in these

areas. He lives in Bangalore and delivers

focused training sessions to IT

professionals in Linux Kernel, Linux

Debugging, Linux Device Drivers, Linux

Networking, Linux Storage & Cluster

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Unix Administration Questions & Answers - Sanfoundry