Unix Interview Questions
Questions Answers Views Company eMail

What are raw sockets?

Axis Technologies,

4 11098

What command is used to execute system calls from exe?

Axis Technologies,

3 8227

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

TCS,

8 14067




What are Profilers?

Axis Technologies,

1 5930

How to connect oracle database from unix

IBM, Wirecard, Cap Gemini,

5 45667

What Command is used to make a directory?

IBM,

4 6774

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

IBM,

7 8401

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

IBM,

10 13221

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

Alcatel, IBM,

3 7863

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

IBM,

6 11854

What Command will remove a Directory in UNIX?

IBM,

8 14012

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

IBM,

9 8417

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

Wipro, IBM,

13 13257

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

IBM,

8 11504

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

IBM,

7 9207







Un-Answered Questions { Unix }

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

428


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

481


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.

3293


How to find $ai_serual resolved path by using unix

115


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

1151






why metadb requires a seperate slice to create Solaris volume manager

1770


Why do I get EPROTO from read()?

412


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

1216


how to sort the content of the file based on numeric values

532


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

662


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

6403


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

899


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

1659


What is the difference between SO_REUSEADDR and SO_REUSEPORT?

711


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

2331