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

Unix Interview Questions

Questions Answers Views Company eMail

How to write the program on full-duplex communication on bidirectional?

1040

How to protect a process from others to kill?

961

The very first process created by the kernel in unix is?

857

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

827

What is the difference between command and utility in unix?

935

Explain the mount and unmount system calls?

1065

Name the command which is used to execute system calls from exe?

949

What is the first process created by the kernel in unix?

875

Explain the mount system calls?

959

Explain the unmount system calls?

954

Explain the difference between command and utility in unix?

957

Tell me how to protect a process from others to kill?

834

Explain what is critical section?

972

Explain what is protection boundary?

1049

Explain what is scheduling?

1057

Un-Answered Questions { Unix }

Is unix a kernel?

931

What are the features of unix operating system?

950

What do you mean by the protection fault?

997

How to get or set an environment variable from a program?

956

Is it possible to count number char, line in a file; if so, How?

1166

Is learning unix useful?

945

Describe the concept of “region”.

943

Which file system is used in unix?

994

Give a brief idea about representation of devices in unix.

990

What is c shell in unix?

877

What is alias mechanism? Explain.

990

Explain the advantage of executing a process in background?

935

Describe the zip/unzip command using gzip.

1162

Explain the difference between command and utility in unix?

957

What command will change your prompt to myprompt?

1333

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