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?

1129

What is the command to compare two files in unix?

1127

What command is used to switching between users in unix?

1084

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

1175

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

2259

Differentiate cat command from more command.

1158

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

1409

What does this command do? Cat food 1 > kitty

1591

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 2520

What command will change your prompt to myprompt?

1334

Differentiate cmp command from diff command.

1180

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

1232

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

1251

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

1233

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)?

1575

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Un-Answered Questions { Unix Commands }

Which command is used to create a directory?

1173

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

1216

What is a bash command?

1186

What is difference between grep and find command in unix?

1217

What does sed command do in unix?

1203

What is ‘ps’ command for?

1188

What command will change your prompt to myprompt?

1334

What are the dos commands?

1267

What is the difference between awk and grep?

1260

What is the behavioural difference between cmp and diff commands?

1289

What is a command and examples?

1241

Who invented grep?

1165

What is .sh file?

1193

How does pipe () work?

1104

How do I use nslookup?

1099

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