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

Unix Commands Interview Questions

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Explain ‘system calls’ with respect to unix commands?

1156

Enlist some filename manipulation commands in unix.

1221

What do chown command do?

1257

What is the general format of unix command syntax?

2 2029

What do chgrp command do?

1287

Can you enlist some commonly used network commands?

1158

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

1208

Name the unix command to find how many days the server has been up.

1210

What do chmod command do?

1288

Which command should you use to find the remaining disk space in unix server?

1350

What is the behavioural difference between cmp and diff commands?

1342

What is “chmod” command?

1242

Which command is used to find whether the system is 32 bit or 64 bit?

1199

Which unix command lists files/folders in alphabetical order?

2 1852

Name the various commands that are used for the user information in unix.

1133

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Un-Answered Questions { Unix Commands }

What are the dos commands?

1314

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

1194

What is the use of sed command in unix?

1258

What is the behavioural difference between cmp and diff commands?

1342

What is the use of find command in unix?

1212

Name the general commands in using unix os for a beginner?

1215

What is the search command in unix?

1133

What is the use of egrep command in unix?

1244

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

1221

What is pipe command in unix?

1364

How does the system know where one command ends and another begins?

2313

Write a command to kill the last background job?

1152

What is the command to view process running?

1156

What is the command to find maximum memory taking process on the server?

1265

What is the general format of unix command syntax?

2029

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