Unix Interview Questions
Questions Answers Views Company eMail

fork in unix ?

BFL,

4 10593

in unix profile contains

BFL,

1 8830

in unix echo is used for

BFL, BirlaSoft, Patni,

10 26561

The UNIX shell is.... a).does not come with the rest of the system b).forms the interface between the user and the kernal c) does not give any scope for programming d) deos not allow calling one program from with in another e) all of the above

IBM,

2 13038

The very first process created by the kernal that runs till the kernal process is haltes is

IBM,

6 16828

The command grep first second third /usr/you/myfile a) prints lines containing the words first, second or third from the file /usr/you/myfile b) searches for lines containing the pattern first in the files second, third, and /usr/you/myfile and prints them c) searches the files /usr/you/myfiel and third for lines containing the words first or second and prints them d) replaces the word first with the word second in the files third and /usr/you/myfile e) None of the above

IBM,

4 14194

interprocess command in unix be achieved by a)pipes b)messages c)semaphores d)shared memory e)all

Mascot,

2 7579

In Unix inter process communication take place using?

TCS,

3 8976

What are the files in /etc directory?

TCS, Wipro,

6 14777

process id for kernell process?

TCS,

4 9432

very first process created by kernell?

TCS,

4 9893

fork()?

TCS,

2 7581

what is the name os the first os and tell me the year when it was discovered

Qiscet,

1 3526

How do you list the files in an UNIX directory while also showing hidden files?

4 7692

How do you execute a UNIX command in the background?

2 6140


Un-Answered Questions { Unix }

How to use grep command to list find the records of a file containing 10 different strings?

876


What command will change your prompt to myprompt?

945


What is socket address?

794


What do you understand by the term wild-card interpretation?

706


What is the function of socket?

695


Differentiate relative path from an absolute path?

682


What is the architecture of unix operating system?

736


What is unix environment?

728


What are the links and symbolic links in a unix file system?

717


What are the various ids in unix processes?

719


What is called in unix?

704


Explain different types of Unix systems.

748


What does cd mean in unix?

717


What is fork()?

813


What does the swapping system do if it identifies the illegal page for swapping?

853