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

Linux Commands Interview Questions

Questions Answers Views Company eMail

how many limitations of under directories in ext2/3 linux file system?

Logica CMG,

1 6855

Any one example of uninteruptable sleeping process?

Satyam,

2 6405

Which priority has the process?how do u view?

Yahoo,

3 10372

How do you read ext2/3 file system in windows?

HP,

8 11884

how do you configure linux system as a router?

HP,

5 12366

when zombie process fully cleared?

HP,

4 11078

How do find hard disk revolutions speed?

ACL, HP,

1 9844

How do display error messages instantly when command fails?

Satyam,

2 7555

how do find all failed login attempts via ssh?

TCL,

8 22975

how do you port scaning with netcat command?

Qseap Technologies, Wipro,

1 7656

how do u find remote machine operating system and version?

Wipro,

10 32772

how do u extract files from iso cd images in linux?

Wipro,

5 11247

how to add linux user to group?

18 23304

find out what file systems supported by kernel?

4 9598

hi friends how to reinstall the grub.conf file. once i delete the grub file in perminatle ofter how to get back that file. plz send me ans. regards. madhu.m

5 15057

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Un-Answered Questions { Linux Commands }

How can I check the exit status of my previous command in Linux operating system?

1031

How do I remove a soft link in linux?

1132

What is cpu in linux?

1108

you wish to create a link to the /data directory in bob's home directory so you issue the command ln /data /home/bob/datalink but the command fails. What options hould you use in this command line to be successful.

1034

How do I get to root in linux?

1108

What is the difference between rmdir and rm r?

1223

Can I delete .bash history?

1079

Explain any one service which are working on udp only?

943

How do I find command history in linux?

1056

How do I find my user id in linux?

977

Explain the linux directory commands along with the description?

988

Brief about the command nn?

1092

What is a ulimit in unix?

1167

How do I do a whois search?

991

What is linux pwd (print working directory) command?

1015

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