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

Unix Commands Interview Questions

Questions Answers Views Company eMail

Explain the steps that a shell follows while processing a command.

895

What difference between cmp and diff commands?

932

What is the difference between cat and more command?

872

Write a command to kill the last background job?

777

Which command is used to delete all files in the current directory and all its sub-directories?

917

Write a command to display a file’s contents in various formats?

836

What will the following command do?

791

What is the use of the command 'ls -x chapter[1-5]' ?

877

Is ‘du’ a command? If so, what is its use?

816

What happens when we execute a unix command?

781

How to use grep command to list find the records of a file containing 10 different strings?

825

Using unix command how to display no of records in oracle?

816

Explain command to display different lines that are found when compare two files?

865

Explain command to view process running?

794

What are the general commands in using unix os for a beginner?

786

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Un-Answered Questions { Unix Commands }

What is the difference between cat and more command?

872

Which command is used to restrict incoming messages?

770

Who command in unix operating system?

842

How do I open a port?

761

How does pipe () work?

775

How to display no of records in oracle using unix command?

784

Describe the zip/unzip command using gzip.

806

What do chmod, chown, chgrp commands do?

869

What does awk stand for?

782

What does sed command do in unix?

766

What is the command to view process running?

780

What is merge command in unix?

1126

What is grep command in unix with examples?

804

Can you enlist some commonly used network commands?

785

What is a bash command?

809

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