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

Unix Interview Questions

Questions Answers Views Company eMail

which command is used to stop a running process in unix?

8 25253

what is the use of nice command?

4 11232

what is the use of "fg" command ?

PSU, Sail,

5 15359

what is the use of wild cards?

2 7587

How to redirect standard error to a file?

2 8454

what are the uses of filters?

3 8037

what is the use of "grep" command?

HCL,

6 13517

what is the functionality of kernel in unix architecture?

HCL,

13 30257

How to get the operating system's information in unix?

IBM, TCS,

6 16708

How to identify whether a file is normal file or directory?

3 8932

How to view the hidden files in /etc directory?

10 15722

which command is used to identify the type of the file?

3 10063

How to copy multiple files and directories into some other directory?

4 12297

Will rm -r* removes hidden files?

10 18561

How to rename files and folders?

IBM, Oracle,

7 31817

Un-Answered Questions { Unix }

Is unix still around?

892

What is the full form unix?

976

How to write the program on full-duplex communication on bidirectional(e.g using two pipes)?

1017

Which is the shell of unix?

961

What are special characters in unix?

876

What do chmod command do?

1229

How to work unix commands on windows xp without installing unix o/s in pc?

1020

Who command in unix operating system?

1142

What is unix buffer cache?

989

What does pipe do in unix?

970

How does unix file system work?

999

What are the events done by the Kernel after a process is being swapped out from the main memory?

2618

How does unix pipe work?

969

What is unix inode?

919

How to display no of records in oracle using unix command?

1174

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