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Unix Interview Questions
Questions Answers Views Company eMail

What is the difference between NFS 3 and NFS 4? What are new features added in NFS4?

ComNet,

3 19522

If JFS file system is 100% full how we can increase the file system ?

 3 6514

What is shrinking file system in AIX where it actually resides?

 1857

when we installing aix os the ssh installed default?

 2 4488

Where LOG fiels resides in AIX and pls tel me how to remove the log file

Vestas,

6 8723

How to write the program on full-duplex communication using 2 FIFOs

 4834

What will be the result if we run the command #find /tmp - mtime -2 and #find /tmp -mtime +2

Steria,

6 11044

How can I protect my process from others to kill

Infotech,

3 9644

write grep commands to select the lines that have exactly two characters

PSI Data Systems,

8 22347

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

Wipro,

6 9000

How to check the flavor of UNIX?

HCL, Syntel,

8 23763

use of ls command

 9 12085

29. How to display top 10 users Who | head -10 | wc –w

TCS,

4 10194

1-how will you display a file whose name is starting with '- '? 2-how will you add a patten at end of every line in vi editor?

 7 8587

in a growing log file how will you see the 1st 99 lines?

 7 9357

Un-Answered Questions { Unix }

What is the core of unix operating system?

492

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

598

Explain file system in unix.

506

i am prepairing for 2+ yrs exp in oracle/unix production support,can u tell me which type issue comes in server plz help

6628

What are the three major components of any unix system?

449




How can I force a socket to send the data in its buffer?

1086

What is the root directory in unix?

484

What is pipe in unix example?

510

Explain the importance of directories in a unix system

640

What does find command return in unix?

580

Explain the unmount system calls?

521

What does 'mkdir' command do in UNIX?

649

Can multiple sockets use the same port?

486

What is awk used for?

611

Does apple run unix?

474

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