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

Unix Interview Questions

Questions Answers Views Company eMail

What difference between cmp and diff commands?

1347

What is the difference between cat and more command?

1359

Write a command to kill the last background job?

1146

Which command is used to delete all files in the current directory and all its sub-directories?

1313

Write a command to display a file’s contents in various formats?

1246

What will the following command do?

1172

What is the use of the command 'ls -x chapter[1-5]' ?

1266

Is ‘du’ a command? If so, what is its use?

1202

List the system calls used for process management?

1132

explain about the initial process sequence while the system boots up?

1106

How would you kill a process?

1069

What is the working set of a process?

1060

What is the window of the working set of a process?

1120

Explain kernal and shell?

1106

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

1063

Un-Answered Questions { Unix }

What scheme does the Kernel in Unix System V follow while choosing a swap device among the multiple swap devices?

1106

Name the key features of the bourne shell.

951

How do I check disk space in unix?

977

what is wrong with this interactive shell script?

1022

How is unix different from other operating system?

939

What is socket address?

1066

. Using sed and grep, write a command which lists files and directories with following properties: (i) created in 1999 (ii) with user's as owner and group

2717

Is ‘du’ a command? If so, what is its use?

1202

Is android unix based?

1042

Why is awk called awk?

1132

Is mac a unix?

926

How do I run a whois command?

1200

How to check logs in unix?

1062

What is ctrl d?

1150

What is unix in simple terms?

962

For More Un-Answered { Unix } Questions Click Here