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 11108

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

11 21499

How do you remove a crontab file?

6 19123

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 181275

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

7 16530

In vi editor how do you execute unix commands?

10 22331

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

4 21473

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

5 15031

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

3 12485

Could you tell something about the Unix System Kernel?

ITCO, TCS,

3 9644

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

ITCO,

1 5735

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

Cisco, ING,

5 14487

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

Cisco,

14 28999

How we will execute previous command in vi editor?

IBM, Infosys,

3 13299

How we will execute previous command in vi editor?

Infosys,

8 25224

Un-Answered Questions { Unix }

What is tilde unix?

1038

Which command is used to copy files?

1179

Why do I get EPROTO from read()?

1451

What is unix portability?

933

In what way the Fault Handlers and the Interrupt handlers are different?

981

Explain superblock in unix.

891

What is standard unix streams ?

1076

Is unix portable?

1003

Is android unix like?

969

How does unix work?

883

What are pipes and filters in unix?

1199

Name the key features of the korn shell.

996

Explain the unmount system calls?

954

What are the entities that are swapped out of the main memory while swapping the process out of the main memory?

1020

Which command can you use to find the currently running process in unix server?

1130

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