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

Unix Interview Questions

Questions Answers Views Company eMail

Differentiate between absolute and related path?

2 1560

Can you explain the method of changing file access permission?

923

Name the key features of the bourne shell.

908

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

1175

Name the general commands in using unix os for a beginner?

1168

Explain how to use grep command to list find the records of a file containing 10 different strings?

1074

What is the comma to display different lines that are found when compare two files?

1164

What is the comma to show the space allocation of files?

1094

What is the command to view process running?

1113

Explain the system calls used for process management?

977

Explain how do you execute one program from within another?

973

What are the various schemes available in ipc?

979

Explain about daemon?

1030

Explain the advantage of executing a process in background?

935

Explain what are the system calls used for process management?

958

Un-Answered Questions { Unix }

What is ps1 and ps2 in unix?

993

What is grep command in unix with examples?

1224

How do I use grep to find a file?

1117

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

863

What does the command '$ls | wc –l > file1' do?

1235

How can I write a multi-homed server?

1647

Explain the mount system calls?

959

Please describe the initial process sequence while the system boots up?

1031

Max relax-able permission value with out giving write permission to others?

1015

Who owns unix?

927

Explain the following statement, “it is not advisable to use root as the default login.”

888

What is the explanation for protection fault?

1044

Explain a zombie?

1050

what is output mkvg pvname

2209

Why does it take so long to detect that the peer died?

1519

For More Un-Answered { Unix } Questions Click Here