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 11237

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

11 21847

How do you remove a crontab file?

6 19333

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 182478

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

7 16766

In vi editor how do you execute unix commands?

10 22604

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

4 21646

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

5 15201

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

3 12576

Could you tell something about the Unix System Kernel?

ITCO, TCS,

3 9756

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

ITCO,

1 5803

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

Cisco, ING,

5 14667

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

Cisco,

14 29366

How we will execute previous command in vi editor?

IBM, Infosys,

3 13431

How we will execute previous command in vi editor?

Infosys,

8 25462

Un-Answered Questions { Unix }

Using unix command how to display no of records in oracle?

1207

Is darwin unix?

997

Is unix a kernel?

980

What is ipc in unix?

1057

How zip the file in unix?

1065

Was unix the first operating system?

935

Am using Mac OS 10.4.11 on an Imac (PPC) Internal hard disk got named disk0s3 and will not mount. What commands can be used in TERMINAL to rename the internal hard disk to C96?

2662

Explain the mount and unmount system calls?

1109

What is the use of grep and egrep in unix?

995

List some features of unix.

957

What is difference between unix and windows operating system?

1046

Explain piping.

961

What are the main features of unix?

1627

What does af mean in sockets?

990

What are the bits that support the demand paging?

1047

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