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

Linux Commands Interview Questions

Questions Answers Views Company eMail

have you ever got warning message from unix admin that file system running out of space or not enough disk space?what will u do?

HP,

5 9680

Did you work with linux? What flavors and versions?

HP,

5 9045

How do you rate yourself in unix(if 0 is novice and 10 is sys admin)?

HP,

2 7157

How do you find out the server processes running?

HP,

4 9851

How would you find whether a remote server is up or not?

HP,

8 14268

How will you execute a java program inside a kornshell script?

HP,

1 5884

Did you ever write any inerface files / profile file to support unix environment setup ?

HP,

1 4023

What would you do when all the processess hangs and there is no other option in unix?

HP,

3 9411

ls -l ls -t ls -r ls -a ls -ltr ls -u grep error file.txt grep -v error file.txt perl prg.pl | ./file.txt tee chmod +x chmod -x chmod =x ps bg date +%y%m%d ?

HP,

2835

Diff b/w C-shell and Born-shell

HP,

2 9706

How will retrieves incoming mails from different web sites

HCL, HP,

2 9458

what is Bourne shell.

Google, HCL, Infosys,

1 8331

script is like x=10; y=20; [$x-ne$y]; echo $ please give me output.

Amdocs, Google,

2 7313

how is the possible the "last 10 files present in the current directory and stores them in the file list".

Google,

9 12945

what is the command To print script arguments

Google,

4 7650

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Un-Answered Questions { Linux Commands }

How will you suspend a running process and put it in the background?

1516

Explain grep command.

966

I am using RedHat 6.3 in I wanna to install and configure zimbra mail. Can anybody tell me what are the RPM packages required for zimbra mail ? Where can I get those RPM packages ?

1686

What is the command can be run to remove all the rules in an iptable table?

982

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

963

What is $@ in shell?

911

What command can you use to make a tape archive file of a /home directory and send it to the /dev/tape device?

996

What are runlevels in linux?

1043

Which are the linux directory commands?

973

How do I get to root directory in linux?

1003

What is vnc?

988

How to root mirror in linux?

1005

What does bash stand for?

993

What does in makefile do?

955

What are the basic commands in command prompt?

1049

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