Unix Interview Questions
Questions Answers Views Company eMail

What are raw sockets?

Axis Technologies,

4 9871

What command is used to execute system calls from exe?

Axis Technologies,

3 7180

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

TCS,

8 10542




What are Profilers?

Axis Technologies,

1 4837

How to connect oracle database from unix

IBM, Wirecard,

5 40312

What Command is used to make a directory?

IBM,

4 4957

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

IBM,

6 6291

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

IBM,

10 10684

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

Alcatel, IBM,

3 6142

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

IBM,

6 9906

What Command will remove a Directory in UNIX?

IBM,

8 11758

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

IBM,

8 6592

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

Wipro, IBM,

13 10553

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

IBM,

8 9693

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

IBM,

7 7471







Un-Answered Questions { Unix }

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

1523


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

1969


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

135


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.

996


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

184


what is output mkvg pvname

407


. 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

1207


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?

173


How do I use TCP_NODELAY?

122


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

5781


why unix commands simpler rather than complex task

2629


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

3715


how to kernel protected memory?

1006


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

750


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

357