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 10973

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

11 21123

How do you remove a crontab file?

6 18822

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 179826

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

7 16279

In vi editor how do you execute unix commands?

10 21987

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

4 21303

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

5 14830

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

3 12346

Could you tell something about the Unix System Kernel?

ITCO, TCS,

3 9530

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

ITCO,

1 5660

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

Cisco, ING,

5 14291

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

Cisco,

14 28550

How we will execute previous command in vi editor?

IBM, Infosys,

3 13120

How we will execute previous command in vi editor?

Infosys,

8 24933

Un-Answered Questions { Unix }

What do chown command do?

1129

List the system calls used for process management?

1030

hw will u use awk in replacing cahrs and files

3191

What is the command to view process running?

1077

How unix is different from other operating systems?

884

What do you mean by the protection fault?

955

Describe the responsibilities of shell in brief.

842

system choose one for me on the connect() call? Should I bind() a port number in my client program, or let the?

1574

Is mac terminal unix?

857

What is the full form of unix operating system?

952

What is $# in unix?

924

What is socket programming in java?

802

Explain the unmount system calls?

902

Why kernel is known as the heart of unix os?

948

What does grep v do?

1008

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