Unix Interview Questions
Questions Answers Views Company eMail

what is the functionality of kernel in unix architecture?

12 15009

Sorry to all Technical person for mistake of Question. Now i am post currect question Why copied file permission is changed in destination. When i give all permission i.e 777 to file and copy that to other location in destination the permission is 755. But if give permission 555 in destination that file permission is 555 and if give permission 444 to file after copy in destination the file permission is 444. These all are happening in normal user. How the umask value is calculate here really i am not understand. Please write the proper answer. Thanks in Advance


3 4474

What is RC (return code)? What is useful for? Which are the common values?


1 4167

What does "bulk loading of a table" mean? Can you describe advantages or disadvantages of using these features?


2 5865

What is a "parameter card" and what is useful for?


1 5526

Suppose you have a scheduling chain where the process 1 is a predecessor of the process 2 and both of them are scheduled every Monday at 8.00pm. Will I find execution log of process 1 every Tuesday morning? And what about the other one? Why?

IBM, Accenture,

1 1960

How i'll delete a particular line from the file? Please give answer as soon as possible. Thanks in advance.


12 12655

What is the number of the masked code ee@?

Amazon, Accenture, AMDOC,

2 21931

What is difference between SSH V1 and SSH V2? What are drawbacks of SSH V2?


1 6802

How to display a file name which has zero bytes in size.


10 10465

what is the difference between KILL and KILL -9?

Informatica, Nutanix,

5 18401

What are the general Commands in using Unix OS for a beginner? how many commands you know in that?

2 3709

what is the difference between SED and GREP ? Which one is more better and why?


4 21570

how to find the 51th record of a file containing 100 records in unix.


12 12037

how to use grep command to list find the records of a file containg 10 different strings


5 7578

Un-Answered Questions { Unix }

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


Why does it take so long to detect that the peer died?


How can I set the timeout for the connect() system call?


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


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


why metadb requires a seperate slice to create Solaris volume manager


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


why unix commands simpler rather than complex task


Explain how and when a DNS request is solved when a user tries to surf to the site www.abcdeg.in .Assume the user machine uses a local name server and sits on another network other than www.abcdef.in.


Am using Mac OS 10.4.11 on an Imac (PPC) Internal hard disk got named disk0s3 and will not mount. What commands can be used in TERMINAL to rename the internal hard disk to C96?


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


In detail elaborate the system? What is driver?


How do I convert a string into an internet address?


what is the advaantage of each user having its own copy of the shell?