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 4430

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

2686

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

6 27394

What is Fork swap?

Infosys, SSI Small Scale Industries,

1 4988

What is Expansion swap?

KISSI,

1 8014

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

1 4673

What do you mean by nice value?

4 11338

How to setup display for a remote system?

3 6756

How to remove weird filenames?

1 5364

What are the Unix system calls for I/O?

4 13078

Describe the mount and unmount system calls?

2 13402

Describe the initial process sequence while the system boots up?

4 11697

What are various IDs associated with a process?

4 12679

What are the system calls used for process management:

5 21294

what does a process mean?

Infosys,

7 13539

Un-Answered Questions { Unix }

List the system calls used for process management?

1132

Is socket a hardware or software?

966

What are the core concepts of unix

1038

How to get or set an environment variable from a program?

1021

What command is used to check the current users?

1172

hw will u use awk in replacing cahrs and files

3294

Suppose I have one column with data smithjohnmichale the o/p should be smith,john, michale how we do in unix?

924

Who invented grep?

1211

how to sort the content of the file based on numeric values

1832

What is the use of egrep command in unix?

1242

What is unix buffer cache?

1021

What is process termination in unix?

951

What does ls mean in unix?

926

Explain what is inode?

1032

Is unix the first operating system?

982

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