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.

1175

What difference between cmp and diff commands?

1258

What is the difference between cat and more command?

1238

Write a command to kill the last background job?

1034

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

1217

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

1160

What will the following command do?

1078

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

1164

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

1099

What happens when we execute a unix command?

1096

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

1092

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

1121

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

1112

Explain command to view process running?

1086

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

1118

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Un-Answered Questions { Unix Commands }

What is the functionality of a top command?

1061

Why is shebang used?

1062

How can we use grep command in unix?

1150

What does this command do,"$more readme.txt“?

1109

What are filter commands in unix?

1123

What are awk commands?

1104

Enumerate some of the most commonly used network commands in unix?

1115

How do I run a bash script?

1125

What does find command return in unix?

1107

What is updatedb?

1000

How do I find previous commands in unix?

1137

What is .sh file?

1120

How do I use nslookup?

1053

What are grep patterns?

1032

What is the unix command to confirm a remote host is alive or not?

1150

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