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

Unix Interview Questions

Questions Answers Views Company eMail

what is the shell for dos,nt operating systems?

1 5298

what is telnet?

6 12310

How to convert a hidden file to normal visible file?

8 30995

Can a process kill itself in UNIX/or in its various versions?

2 9593

what are filters?

6 9964

what is the function of grep command?

4 12340

what does the 'tee' command do?

4 12418

what does the command 'wc' do?

4 10552

How to create hardlinks and softlinks on files?

2 9535

what does the job command do?

4 9367

what is the difference between "cron" command and "at" command?

5 47633

How to remove a crontab file?

2 7599

In Unix file permissions what does the second field denotes?

3 8219

what is the significance of "su" command?

3 10062

which command is used to change group?

5 10363

Un-Answered Questions { Unix }

Why was unix created?

921

How do you grep a case insensitive?

1044

Why was unix invented?

860

What is a socket set used for?

943

How is windows different from unix?

963

What are the different versions of unix?

997

How to find a file in unix?

970

Describe the responsibilities of shell in brief.

883

What is the difference between command and utility in unix?

926

What is home directory in unix?

906

Explain how do you create special files like named pipes and device files?

938

What is the significance of the 'tee' command?

1195

What pieces of information make up a socket?

950

What does a pipe(|) do?

905

Explain what is protection boundary?

1030

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