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 24942

what is the use of nice command?

4 11067

what is the use of "fg" command ?

PSU, Sail,

5 15156

what is the use of wild cards?

2 7471

How to redirect standard error to a file?

2 8331

what are the uses of filters?

3 7877

what is the use of "grep" command?

HCL,

6 13311

what is the functionality of kernel in unix architecture?

HCL,

13 29716

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

IBM, TCS,

6 16477

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

3 8762

How to view the hidden files in /etc directory?

10 15422

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

3 9914

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

4 12149

Will rm -r* removes hidden files?

10 18204

How to rename files and folders?

IBM, Oracle,

7 31519

Un-Answered Questions { Unix }

What are the differences among a system call, a library function, and a unix command?

1159

How do I delete files from command prompt?

1165

How can you get/set an environment variable from a program?

921

How do you grep a case insensitive?

1004

List the system calls used for process management?

1030

Write a command that will allow a unix system to shut down in 15 minutes, after which it will perform a reboot.

1157

What are shell variables?

871

What is file structure in unix?

879

What is meant by u-area?

828

Write a command that will display files in the current directory, in a colored, long format.

1172

What is unix pattern?

863

What is fork()?

989

Explain about Inodes?

1077

What is a filter in unix? Give an example.

879

Is unix written in c?

760

For More Un-Answered { Unix } Questions Click Here