Unix Commands Interview Questions
Questions Answers Views Company eMail

Explain command to show the space allocation of files?

846

What is the command to compare two files in unix?

838

What command is used to switching between users in unix?

779

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

862

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

1883

Differentiate cat command from more command.

793

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

1043

What does this command do? Cat food 1 > kitty

1246

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 2108

What command will change your prompt to myprompt?

929

Differentiate cmp command from diff command.

813

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

817

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

857

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

939

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)?

1214


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Un-Answered Questions { Unix Commands }

What is the function of grep command in unix?

807


What are the unix commands?

760


What is the difference between grep and grep?

804


What do chown command do?

809


How do I run a whois command?

847


What is ctrl d?

816


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

924


What is a command and examples?

828


What command is used to check the current users?

804


What is used to type command?

765


What is .sh file?

843


Which command can you use to find the currently running process in unix server?

798


Differentiate cmp command from diff command.

813


What does find command return in unix?

856


Who invented grep?

878