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

Unix Interview Questions

Questions Answers Views Company eMail

What is a Region?

1 4298

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

2566

What do you mean by u-area (user area) or u-block?

6 26987

What is Fork swap?

Infosys, SSI Small Scale Industries,

1 4836

What is Expansion swap?

KISSI,

1 7883

What are the processes that are not bothered by the swapper? Give Reason.

1 4518

What do you mean by nice value?

4 11043

How to setup display for a remote system?

3 6500

How to remove weird filenames?

1 5208

What are the Unix system calls for I/O?

4 12788

Describe the mount and unmount system calls?

2 13184

Describe the initial process sequence while the system boots up?

4 11408

What are various IDs associated with a process?

4 12344

What are the system calls used for process management:

5 20829

what does a process mean?

Infosys,

7 13016

Un-Answered Questions { Unix }

What is Thread dump in unix?

961

How to log out in unix?

973

How to find other end of unix socket connection?

849

What is nr in awk command?

1153

What is the difference between awk and grep?

1172

How do you switch from any user type to a super user type?

929

How to get the nth word of a line in Unix?

1000

How to check logs in unix?

970

What is the command to view process running?

1079

What are the three main components of unix architecture?

953

What is active unix domain sockets?

867

What are the file permissions and access modes in unix?

939

How do you sort in unix?

926

Define a single-user system.

898

List some features of unix.

882

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