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 14484

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

5 9962

What is the command to remove Lvm ,Pv and vg

Tech Mahindra, TNS,

12 25220

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

IBM, TNS,

3 12549

what are the basic elements of firewall?

Athena Security Solutions, CMC,

2 9830

what are the Linux-based security tools?

4 7452

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 4736

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 6338

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 9044

what is the command to view gateway?

5 9192

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

Tech Mahindra,

6 15513

what is the difference between service and process?

IBM,

7 39027

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

4 11035

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

5 8704

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Un-Answered Questions { Linux Commands }

How do make computer faster?

993

What is build process?

1027

How do I find previous commands in linux?

1055

Why echo is used in linux?

1042

What the command used for list the contents of your home directory, current directory and all subdirectories?

959

How to recover /etc/passwd file and /etc/shadow file?

990

Explain trap command; shift command, getopts command of linux?

1072

What is the use of man command in linux?

1075

Is python faster than bash?

1007

You want to know how many lines in the kickoff file contains ‘prize’. Which of the following commands will produce the desired results?

1007

why is the tar command used?

1064

Which command will show you free/used memory? Does free memory exist on linux?

1030

What does make clean command do?

1027

Explain getopts command of linux?

1136

How can we increase disk read performance in single command in Linux operating system?

1134

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