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Unix Commands Interview Questions
Questions Answers Views Company eMail

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

 912

What difference between cmp and diff commands?

 952

What is the difference between cat and more command?

 902

Write a command to kill the last background job?

 794

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

 938

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

 853

What will the following command do?

 820

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

 895

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

 840

What happens when we execute a unix command?

 800

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

 840

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

 836

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

 887

Explain command to view process running?

 814

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

 810

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Un-Answered Questions { Unix Commands }

What does grep v grep do?

768

What does find command return in unix?

845

What command is used to check the current users?

792

Write a command that will find all text files in a directory such that it does not contain the word "amazing" in any form (that is, it must include the words amazing, amazing, or amazing)?

1197

What are file commands?

865

What do chmod, chown, chgrp commands do?

897

What is awk command used for?

785

How do I use grep to find a file?

808

What is the difference between cat command and more command?

803

Which unix command lists files/folders in alphabetical order?

1180

Why is awk called awk?

772

Write a command to kill the last background job?

794

What does the “echo” command do?

837

what is the advaantage of each user having its own copy of the shell?

2297

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

840

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