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 ‘system calls’ with respect to unix commands?

1093

Enlist some filename manipulation commands in unix.

1158

What do chown command do?

1183

What is the general format of unix command syntax?

2 1933

What do chgrp command do?

1212

Can you enlist some commonly used network commands?

1108

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

1155

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

1162

What do chmod command do?

1216

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

1304

What is the behavioural difference between cmp and diff commands?

1280

What is “chmod” command?

1169

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

1146

Which unix command lists files/folders in alphabetical order?

2 1751

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

1081

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Un-Answered Questions { Unix Commands }

How do I clear my terminal history?

1147

Can you explain a little bit about command substitution?

1112

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

1162

What does the command '$ls | wc –l > file1' do?

1227

What is the behavioural difference between cmp and diff commands?

1280

What is the use of egrep command in unix?

1182

What is command statement?

1167

What difference between cmp and diff commands?

1298

What does grep v grep do?

1073

What is grep in bash?

1060

Are you in or at the office?

1123

What is time_t?

1108

What is the function of grep command in unix?

1179

Why is it called a shebang?

1179

What are the unix commands?

1095

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