Unix Interview Questions
Questions Answers Views Company eMail

fork in unix ?

BFL,

4 10529

in unix profile contains

BFL,

1 8802

in unix echo is used for

BFL, BirlaSoft, Patni,

10 26441

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 12992

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

IBM,

6 16732

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 14124

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

Mascot,

2 7536

In Unix inter process communication take place using?

TCS,

3 8921

What are the files in /etc directory?

TCS, Wipro,

6 14696

process id for kernell process?

TCS,

4 9375

very first process created by kernell?

TCS,

4 9839

fork()?

TCS,

2 7532

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

Qiscet,

1 3501

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

4 7633

How do you execute a UNIX command in the background?

2 6087


Un-Answered Questions { Unix }

What does pipe do in unix?

706


What is the core of unix operating system?

723


What is the command to compare two files in unix?

835


Name the general commands in using unix os for a beginner?

821


Differentiate between absolute and related path?

1135


Why was unix created?

695


What is a socket set used for?

706


Give a brief idea about representation of devices in unix.

742


What is difference between ssh v1 and ssh v2?

701


What are the three major components of any unix system?

631


How are unix domain sockets implemented?

647


Name the various commands that are used for the user information in unix.

803


What is unix operating system and its features?

704


What is utility unix?

728


What is typeset in unix?

756