Linux Commands Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Linux Commands Interview Questions

Questions Answers Views Company eMail

I want to see how many interfaces(ethernet cards) are working using single command?

8 12270

I want to built a fire wall using iptables. My condition is " inbound to 192.168.0.2 with a port of 80 from 172.168.0.1 should accept"

NetEnrich,

6 12924

I know ssh, telnet, dns,apache all are worked on TCP/UDP but i want to know any one service which are working on UDP only?

Wipro,

10 15778

Q. If we transfer 100 files by ftp to remote server, how to know the files are successfully transfer or some file are not transferred ?

IBM, IMB,

6 14364

difference between nfs soft and hard mouniting points?

Oracle,

5 15759

what are the linux boot files?

CSS, Wipro,

9 30844

what is the command for finding the higest memory occupied file in linux?

IBM,

9 21407

what is the command to uninstall processes in linux?

Aegon, HCL, IBM, Ugam Solutions,

17 31241

in redhat Linux wat is the command to check at ahich date and time file was created?

16 22633

what is ldd?

IBM, Magnum, TCS, Tech Mahindra,

7 16889

How can we see the default gateway ip ini linux.

6 11299

What is the command to see all the processes are working in the last 30 days?

9 14067

What is the command to see the installed rpm's in the linux system.

4 9076

Explain about kernel file in linux?

7 11047

What are the files to be used in the network installation of linux os?

4 9175

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Un-Answered Questions { Linux Commands }

tell me something about linux commands.

1027

What does grep grep do?

873

What are the commands in linux?

968

What is file and example?

1012

Who whoami linux?

955

Why echo is used in linux?

985

What does make clean command do?

972

You have a tab delimited file called phonenos and want to change each tab to four spaces. What command can you use to accomplish this?

1005

How much ram do I have linux?

924

How do I check my disk space?

918

What does bash stand for?

1000

What language is clang written in?

856

Which of the commands will replace all occurrences of the word rate with the word speed in the file racing?

1033

What is the difference between find and locate command in linux?

1006

What is a makefile in linux?

949

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