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

Linux Interview Questions

Questions Answers Views Company eMail

What is the pwd command?

1002

What is grep command?

947

Write a command that will look for files with an extension "c", and has the occurrence of the string "apple" in it.

1739

What could be the problem when a command that was issued gave a different result from the last time it was used?

1242

How do you execute more than one command or program from a single command line entry?

981

How does case sensitivity affect the way you use commands?

1145

Write a command that will display all .txt files, including its individual permission.

2789

If the programmer wishes to execute an instruction at the specified time. Which command is used?

1425

If you have saved a file in linux. Later you wish to rename that file, what command is designed for it?

2 2801

Write about an internal command.

1017

Which command is used to uncompress gzip files?

1154

Suppose your company is recently switched from microsoft to linux and you have some ms word document to save and work in linux, what will you do?

1024

Does the alt+ctrl+del key combination work in linux?

817

Name the linux which is specially designed by the sun microsystems.

1 1942

Define shell.

830

Un-Answered Questions { Linux }

What is umask in linux?

977

What are environmental variables?

855

Which utility is used to make automate rotation of a log?

896

How to Choose a Socket Type?

1300

How do I get to the desktop in linux terminal?

881

Are semaphores atomic?

834

How to know linux os is 32 bit or 64 bit?

1006

How do you do shell scripting in linux?

889

Why linux is most secure operating system?

922

What are absolute and relative path in linux?

922

How to catagories tickets in RHEL, which tickets are belong to PROBLEM, INCIDENT and CHANGE management? please given to me with examples

1781

What are linux commands useful?

1058

What are the file permissions in linux?

952

Can two threads execute at the same time?

799

What command should you use to check your file system?

1024

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