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

Unix Interview Questions

Questions Answers Views Company eMail

What UNIX command will control the default file permissions when files are created?

3 12409

Explain the read, write, and execute permissions on a UNIX directory.

1 4551

What is the difference between a soft link and a hard link?

1 5497

Give the command to display space usage on the UNIX file system.

6 10174

Explain iostat, vmstat and netstat.

2 9568

How would you change all occurrences of a value using VI?

1 6175

Give two UNIX kernel parameters that effect an Oracle install

1 5121

what is the command to list files in a directory in UNIX?

8 12320

what is the command to list all files in a directory, including the hidden files in UNIX ?

CTS,

9 16965

How do you find out all processes that are currently running in UNIX OS?

10 16184

In UNIX, what is the command to kill a process?

10 21813

In UNIX, what is the command to edit contents of the file?

9 12965

in UNIX ,What is the command to view contents of a large error log file?

7 14385

How do you log in to a remote Unix box?

2 7893

what is the command to get help on a UNIX terminal?

5 10025

Un-Answered Questions { Unix }

What is a regular file in unix?

931

What do you understand by the term single user system?

895

What is $0 bash?

1129

Difference between the fork() and vfork() system call?

954

Explain ‘library functions’ with respect to unix commands?

1113

Explain links and symbolic links.

899

What is unix command line?

1177

What is piping?

887

Is android unix based?

945

What is i-node numbers?

1074

What is ant_build.sh? Have u seen that file?

2266

What is necessary before running a shell script from the terminal?

909

Which mode executes the fault handler?

996

What is dev null in unix?

893

How to copy files from one directory to other in unix?

802

For More Un-Answered { Unix } Questions Click Here