Unix Interview Questions
Questions Answers Views Company eMail

fork in unix ?

BFL,

4 10387

in unix profile contains

BFL,

1 8735

in unix echo is used for

BFL, BirlaSoft, Patni,

10 26137

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 12813

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

IBM,

6 16537

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 13989

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

Mascot,

2 7441

In Unix inter process communication take place using?

TCS,

3 8814

What are the files in /etc directory?

TCS, Wipro,

6 14490

process id for kernell process?

TCS,

4 9223

very first process created by kernell?

TCS,

4 9717

fork()?

TCS,

2 7381

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

Qiscet,

1 3437

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

4 7497

How do you execute a UNIX command in the background?

2 5977


Un-Answered Questions { Unix }

What is the use of the command 'ls -x chapter[1-5]' ?

865


How does unix socket work?

636


How to get the last word from a line in Unix file?

677


Is unix only for supercomputers?

617


What is the first character of the output in ls l command?

821






What are reported commands?

745


What are the requirements for a swapper to work?

729


What unix is mac os based on?

635


What is $# in unix?

655


Explain what are the system calls used for process management?

667


What does sed command do in unix?

747


How does unix pipe work?

688


What are different types of files in unix?

693


Why is unix better than windows?

626


What is command substitution?

840