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

Linux Commands Interview Questions

Questions Answers Views Company eMail

In which File is Static IP address given so that it becomes Permanent ?

DCM, Wipro,

10 14490

can some one tell me the steps(with commands) to create LVM in RHEL 5????

5 9963

What is the command to remove Lvm ,Pv and vg

Tech Mahindra, TNS,

12 25224

what is a command to display top 10 users who are using Huge Space?

IBM, TNS,

3 12550

what are the basic elements of firewall?

Athena Security Solutions, CMC,

2 9833

what are the Linux-based security tools?

4 7453

How to FTP user access other directory except his own home directory ?

IBM,

2 8184

how many hard disks can i able to connect to desktop pc and server (IDE & SATA) pls send this ans to my mail : ping2pavan@gmail.com

1 4737

i am working in one company and i attend intervew they asked why do u want to chage company pls give me inteligent answar

3 6344

my clients are getting services from servers but how to know which client is using which service. is there any files to keep information about these? clients used ftp, nis, samba, apache, squid, nfs and mail services how to know how many users got service from server side with date,time and client system ip ?

Wipro,

3 9045

what is the command to view gateway?

5 9197

how to view crond status? If it's show service is not found.

Tech Mahindra,

6 15518

what is the difference between service and process?

IBM,

7 39031

how to give a normal user reboot and shutdown permission? Plz also mention the step.

4 11036

what is the command to make a process to run in the foreground from background?

5 8708

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Un-Answered Questions { Linux Commands }

What is gnu in linux?

1041

You wish to print a file ‘draft’ with 60 lines on a page. What command would you use?

1096

How do I stress test my cpu?

1000

In order to improve your system’s security you decide to implement shadow passwords. What command should you use?

945

Is llvm a virtual machine?

1011

What do you mean by directory?

977

What is the command to see on which port which service is running? And what is the difference between /etc/services file and net stat command?

1001

Which command will show you free/used memory?

1000

What happens to hard link when file is deleted?

926

What does && mean in linux?

1116

How do I find previous commands in linux?

1055

What is bc command in unix?

1048

How do I find command history in linux?

1016

How do I test my cpu speed?

973

What is du -s * | sort -k1,1rn | head command used for?

914

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