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 command to show the space allocation of files?

1083

What is the command to compare two files in unix?

1061

What command is used to switching between users in unix?

1034

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

1118

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

2186

Differentiate cat command from more command.

1093

Is there a way to erase all files in the current directory, including all its sub-directories, using only one command?

1348

What does this command do? Cat food 1 > kitty

1536

Write a command that will output the sorted contents of a file named in.txt and place the output in another file named out.txt, while at the same time excluding duplicate entries.

1 2452

What command will change your prompt to myprompt?

1263

Differentiate cmp command from diff command.

1114

What are the differences among a system call, a library function, and a unix command?

1156

Write a command that will allow a unix system to shut down in 15 minutes, after which it will perform a reboot.

1154

Write a command that will display files in the current directory, in a colored, long format.

1169

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)?

1522

Post New Unix Commands Questions

Un-Answered Questions { Unix Commands }

What is the first character of the output in ls l command?

1168

Write a command to kill the last background job?

1034

What is .sh file?

1122

Who invented grep?

1121

What is the general format of unix command syntax?

1819

What does the “echo” command do?

1105

Can you explain a little bit about command substitution?

1066

What is sed awk grep?

1079

What is the use of find command in unix?

1092

What is grep r?

1049

What is merge command in unix?

1454

What command is used to switching between users in unix?

1034

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

1119

What is the use of awk command in unix?

1079

What is the difference between grep and grep?

1071

For More Un-Answered { Unix Commands } Questions Click Here