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

Linux Interview Questions

Questions Answers Views Company eMail

What will happen when we invoke a system call and say with an example of invoking a system call ?read? for a device?

NetApp,

3 14652

Please send Security on linux related questions and answers.

Linux,

2298

How to send automated email to a set of people at fixed time ?

Accenture, HP,

3 10996

How will retrieves incoming mails from different web sites

HP, Wipro,

4 9923

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 9911

Did you work with linux? What flavors and versions?

HP,

5 9246

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

HP,

2 7279

How do you find out the server processes running?

HP,

4 10028

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

HP,

8 14559

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

HP,

1 6001

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

HP,

1 4111

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

HP,

3 9586

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,

2878

Diff b/w C-shell and Born-shell

HP,

2 9817

How will retrieves incoming mails from different web sites

HCL, HP,

2 9589

Un-Answered Questions { Linux }

Is multithreading faster than multiprocessing?

919

What is df command in linux?

1024

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

969

How do I list users in linux?

849

Who unix commands?

1165

What is the ipconfig command for linux?

1024

What are the basic dos commands?

1068

Explain each system calls used for process management in linux.

885

Is linux a scripting language?

921

What is the advantage of open source?

869

What linus torvalds created?

864

What is the root account?

870

What is CLI?

871

Explain how to enable root logging in ubuntu?

950

tell me something about linux commands.

1092

For More Un-Answered { Linux } Questions Click Here