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

Unix Interview Questions

Questions Answers Views Company eMail

What is a superuser?

946

Is it possible to see information about a process while it is being executed?

1242

Write a shell script that requests the user's age and then echoes it, along with some suitable comment.

1427

What is piping?

943

Why is it that it is not advisable to use root as the default login?

1005

What is the difference between cat command and more command?

1211

Which command is used to restrict incoming messages?

1110

Which command is used to kill the last background job?

1337

Is there any method to erase all files in the current directory, along with its all sub-directories, by using only one command?

1232

How to log out in unix?

1010

How to copy files from one directory to other in unix?

862

How to know the present working directory in unix?

1 3115

How to make a new directory in unix?

1037

How to change the password in unix operating system?

946

What are the devices represented in unix?

951

Un-Answered Questions { Unix }

What is the full form of unix operating system?

1007

What are file commands?

1235

What is unix used for?

968

What are the features of unix operating system?

950

How to know the ip address of user system?

936

What is unix and why it is used?

1006

What are the main differences between Apache 1.x and 2.x?

8478

What's better 6pt or 12pt sockets?

822

Explain kernal and shell?

1072

Name two paging states for a page in memory?

1064

Is windows 10 unix based?

933

What is the general format of unix command syntax?

1945

Is ‘du’ a command? If so, what is its use?

1155

What is the working set of a process?

1026

Explain c program to implement the unix or linux command to implement ls -l >output.txt?

827

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