Unix Interview Questions
Questions Answers Views Company eMail

What are raw sockets?

Axis Technologies,

4 11157

What command is used to execute system calls from exe?

Axis Technologies,

3 8289

What command is used to replace the existing string with some other?

TCS,

8 14224




What are Profilers?

Axis Technologies,

1 5990

How to connect oracle database from unix

IBM, Wirecard, Cap Gemini,

5 45890

What Command is used to make a directory?

IBM,

4 6865

Give Command that will move a single file called "unix.txt"

IBM,

7 8495

Give command that will make the file "run.sh" executable?

IBM,

10 13339

Give Command that will change the name of a directly from paypal to eBay

Alcatel, IBM,

3 7959

How does a user get the current date, time in UNIX?

IBM,

6 11947

What Command will remove a Directory in UNIX?

IBM,

8 14110

How does the user view the contents of a text file in UNIX?

IBM,

9 8529

What command will bring user back to their home directory in UNIX?

Wipro, IBM,

13 13416

What command a user use to view a long text file one page at a time in UNIX?

IBM,

8 11621

What command would users use to see what file one page at a time in UNIX?

IBM,

7 9287







Un-Answered Questions { Unix }

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

1302


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

2351


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

1910


In detail elaborate the system? What is driver?

994


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

637






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

1250


win 3.1 is a

1


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

4655


Explain about Inodes?

3


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.

1340


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

447


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?

1273


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

1172


hw will u use awk in replacing cahrs and files

1985


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

506