Unix Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Unix Interview Questions

Questions Answers Views Company eMail

fork in unix ?

BFL,

4 11683

in unix profile contains

BFL,

1 9253

in unix echo is used for

BFL, BirlaSoft, Patni,

10 28706

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 13702

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

IBM,

6 18118

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 15190

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

Mascot,

2 8109

In Unix inter process communication take place using?

TCS,

3 9808

What are the files in /etc directory?

TCS, Wipro,

6 16194

process id for kernell process?

TCS,

4 10338

very first process created by kernell?

TCS,

4 10764

fork()?

TCS,

2 8365

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

Qiscet,

1 4026

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

4 8579

How do you execute a UNIX command in the background?

2 6787

Un-Answered Questions { Unix }

What are conditions for a machine to support Demand Paging?

988

How is unix different from other operating system?

886

Is mac built on unix?

889

What is grep family in unix?

927

What is disk block allocation in unix?

953

How zip the file in unix?

1023

Is windows unix based?

941

Where is unix used today?

891

Describe the term inode?

1102

Which command should you use to find the remaining disk space in unix server?

1304

What are different types of files in unix?

1023

Explain the different kinds of threads?

1038

Write a command that will find all text files in a directory such that it does not contain the word "amazing" in any form (that is, it must include the words amazing, amazing, or amazing)?

1565

List the different types of files that can be made available with unix?

909

system choose one for me on the connect() call? Should I bind() a port number in my client program, or let the?

1607

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