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 5212

what is telnet?

6 12043

How to convert a hidden file to normal visible file?

8 30683

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

2 9466

what are filters?

6 9766

what is the function of grep command?

4 12180

what does the 'tee' command do?

4 12240

what does the command 'wc' do?

4 10415

How to create hardlinks and softlinks on files?

2 9439

what does the job command do?

4 9221

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

5 47390

How to remove a crontab file?

2 7481

In Unix file permissions what does the second field denotes?

3 8090

what is the significance of "su" command?

3 9931

which command is used to change group?

5 10181

Un-Answered Questions { Unix }

What is difference between unix and windows?

920

What are unix options?

862

Differentiate between absolute and related path?

1447

Explain ‘system calls’ with respect to unix commands?

1053

How do I find the port number of pid in unix?

864

What are the main features of unix operating system?

909

For which kind of fault the page is checked first?

909

What is .login file in unix?

972

What is unix and why is it important?

908

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

1378

Explain the different kinds of threads?

987

What is the property of unix?

989

Tell me when should we use thread-safe "_r" library calls?

846

What are the main features of unix?

1422

Explain what are links and symbolic links in unix file system?

938

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