Unix Interview Questions
Questions Answers Views Company eMail

What is a Region?

1 3649

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

1961

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

6 24988

What is Fork swap?

Infosys, SSI Small Scale Industries,

1 4098

What is Expansion swap?

KISSI,

1 7165

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

1 3800

What do you mean by nice value?

4 9416

How to setup display for a remote system?

3 5289

How to remove weird filenames?

1 4432

What are the Unix system calls for I/O?

4 11489

Describe the mount and unmount system calls?

2 11975

Describe the initial process sequence while the system boots up?

4 10156

What are various IDs associated with a process?

4 10914

What are the system calls used for process management:

5 19164

what does a process mean?

Infosys,

7 10814


Un-Answered Questions { Unix }

Explain about shell aritmetic operators and functions?

562


Can a socket have multiple ports?

497


Using unix command how to display no of records in oracle?

598


What is unix command?

571


What is the use of grep and egrep in unix?

484






Tell me how to protect a process from others to kill?

496


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

583


Explain how do we change file access permissions?

494


Enumerate some of the most commonly used network commands in unix?

607


For which kind of fault the page is checked first?

535


What is .login file in unix?

553


Explain command to show the space allocation of files?

621


What is pipe command in unix?

660


Is unix a language?

464


What does the command ' $who | sort –logfile > newfile' do?

755