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

Unix Interview Questions

Questions Answers Views Company eMail

Through which command will redirect output to bOth screen and files at the same time?

3 10982

How do you know about running processes of a particular user?

11 21162

How do you remove a crontab file?

6 18846

What is the basic difference between unix and windows operating systems?

Bopro, College School Exams Tests, CTS, IBM, IT-Kids, Priyadarshini, Sybian Technologies, Tolani Maritime,

43 179939

How do you find path of a directory? Give its syntax.

7 16300

In vi editor how do you execute unix commands?

10 22029

what is the use of "test" command in unix?

4 21321

Give a regular expression that finds two things, try to come up with regular expressions that find each individually using "egrep" command?

5 14861

How to get a particular string as your prompt ? Give syntax of that command?

3 12356

Could you tell something about the Unix System Kernel?

ITCO, TCS,

3 9544

What are each of the standard files and what are they normally associated with?

ITCO,

1 5667

What is the main advantage of creating links to a file instead of copies of the file?

Cisco, ING,

5 14304

Write a command to find all of the files which have been accessed within the last 30 days.

Cisco,

14 28581

How we will execute previous command in vi editor?

IBM, Infosys,

3 13132

How we will execute previous command in vi editor?

Infosys,

8 24956

Un-Answered Questions { Unix }

Explain how and when a DNS request is solved when a user tries to surf to the site www.abcdeg.in .Assume the user machine uses a local name server and sits on another network other than www.abcdef.in.

4997

Explain file system in unix.

929

How to stop an infinite loop in unix?

912

What is the pipe command?

1141

How do I open a port?

1049

What is grep|sort give example?

852

What does a pipe(|) do?

864

How do you delete a file in unix?

942

What is a socket connection?

893

What does awk stand for?

1046

How do I search for text in vi?

1003

Is unix an operating system?

849

Which language unix is written?

986

What is grep and how do you use it?

1076

Is socket a hardware or software?

891

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