Unix Interview Questions
Questions Answers Views Company eMail

What is a Region?

1 2258

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


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

6 14930

What is Fork swap?

Infosys, SSI Small Scale Industries,

1 1969

What is Expansion swap?


1 4394

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

1 2408

What do you mean by nice value?

4 6032

How to setup display for a remote system?

3 2772

How to remove weird filenames?

1 2919

What are the Unix system calls for I/O?

4 8136

Describe the mount and unmount system calls?

2 8411

Describe the initial process sequence while the system boots up?

4 7775

What are various IDs associated with a process?

4 6938

What are the system calls used for process management:

5 13953

what does a process mean?


7 5572

Un-Answered Questions { Unix }

Why do I get EPROTO from read()?


What is the difference between SO_REUSEADDR and SO_REUSEPORT?


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


Whats the difference between select() and poll()?


. 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


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


what is output mkvg pvname


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


why unix commands simpler rather than complex task


what is the time for incident, problem and change management tickets?


What is ant_build.sh? Have u seen that file?


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


When i run a programm of orphan process. Instead of getting child's parent (ppid)=1 ..i get 1400 and it varies as per system. How can i findthe right soluion??? My pgm: #include # include int main() { int pid; pid=fork(); if(pid < 0) {exit(-1);} else if(pid==0) { printf("Child Process is Sleeping ..."); sleep(10); printf("Orphan Child's Parent ID : %u ",getppid()); } else { printf("Parent Process Completed ... %u ",getpid()); exit(0); } return 0; } Output:


What is the procedure to configure MC/SG Cluster services in HP-UX 11i v3 OS Environment?


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