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

Unix Commands Interview Questions

Questions Answers Views Company eMail

Suppose 1000 processes are running on the system out of those if you have to show only certain process ids which command will you use?

5 12907

What is the syntax of grep command and what is its use?

6 12351

How do you move a process which is running background to foreground?

9 18109

How do you stop a running process?

7 16910

What is the procedure of "at" and crontab" commands?

4 11993

Which command will you use to change the permissions on file?

7 11198

What is the use of pipes?

4 9623

Through which command will redirect output to bOth screen and files at the same time?

3 11105

How do you know about running processes of a particular user?

11 21489

How do you remove a crontab file?

6 19120

What is the basic difference between unix and windows operating systems?

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43 181256

How do you find path of a directory? Give its syntax.

7 16526

In vi editor how do you execute unix commands?

10 22322

what is the use of "test" command in unix?

4 21470

Give a regular expression that finds two things, try to come up with regular expressions that find each individually using "egrep" command?

5 15030

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Un-Answered Questions { Unix Commands }

Who wrote grep?

1071

How do I run a bash script?

1189

Explain command to show the space allocation of files?

1127

How does shebang work?

1071

What do know about tee command?

1166

What is the pipe command?

1193

What is the use of egrep command in unix?

1194

What are the dos commands?

1267

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)?

1573

What is grep and how do you use it?

1118

why metadb requires a seperate slice to create Solaris volume manager

3172

What is the general format of unix command syntax?

1946

What is updatedb?

1056

Is grep faster than awk?

1047

What is unix command line?

1265

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