Unix Interview Questions
Questions Answers Views Company eMail

What is a Region?

1 2249

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

757

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

6 14691

What is Fork swap?

Infosys, SSI Small Scale Industries,

1 1927

What is Expansion swap?

KISSI,

1 4345

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

1 2403

What do you mean by nice value?

4 6001

How to setup display for a remote system?

3 2735

How to remove weird filenames?

1 2905

What are the Unix system calls for I/O?

4 8104

Describe the mount and unmount system calls?

2 8377

Describe the initial process sequence while the system boots up?

4 7741

What are various IDs associated with a process?

4 6898

What are the system calls used for process management:

5 13860

what does a process mean?

Infosys,

7 5504



Un-Answered Questions { Unix }

Why does the sockets buffer fill up sooner than expected?

121


why metadb requires a seperate slice to create Solaris volume manager

1373


What are the main differences between Apache 1.x and 2.x?

5661


What are the pros/cons of select(), non-blocking I/O and SIGIO?

167


What is the difference between read() and recv()?

300


what is difference between milestone and run-levels in Solaris ?

1480


Is there any advantage to handling the signal, rather than just ignoring it and checking for the EPIPE error? Are there any useful parameters passed to the signal catching function?

119


I have one flat file,in this file how many columns are there i don't know,but one ename column is there , just i want to cut the surname, so how to cut the surname, any one know the answer please guide me ? ename ----- tapan kumar nayak bala murugan kutal chkrobarthy biswo My output is like that OUTPUT ------ nayak murugan chakrobarthy biswo

1933


In detail elaborate the system? What is driver?

581


I want to invest in learning things that will get me good jobs in future. But wondering if Unix knowledge is something that is a MUST have or is it better to do any Data-warehouse tool (cognos, Qclik view, ETL etc..). Please suggest me.

982


. 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

1173


What is the difference between SO_REUSEADDR and SO_REUSEPORT?

147


I am new to Unix and Unix Shell scripting could you guide me on how to go about these subjects and where to start from with concern to Oracle?. I also would like to know where does UNIX shell Scripting help in terms of development of a application in Oracle? I have no clue in the subject so do help me. Thank You Neelima

1122


If Media Server fails. What are the steps to be followed? Can anyone please reply for this question Thanks, Ganesh

1482


How do I convert a string into an internet address?

101