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Unix Interview Questions
Questions Answers Views Company eMail

fork in unix ?

BFL,

4 9811

in unix profile contains

BFL,

1 8445

in unix echo is used for

BFL, BirlaSoft, Patni,

10 24966

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 12044

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

IBM,

6 15524

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 13251

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

Mascot,

2 7091

In Unix inter process communication take place using?

TCS,

3 8323

What are the files in /etc directory?

TCS, Wipro,

6 13712

process id for kernell process?

TCS,

4 8676

very first process created by kernell?

TCS,

4 9191

fork()?

TCS,

2 6754

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

Qiscet,

1 3102

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

 4 6961

How do you execute a UNIX command in the background?

 2 5668

Un-Answered Questions { Unix }

How do I show hidden files in unix?

458

What are shell variables?

483

Explain about unix basic commands

5

What is unix kernel explain it?

497

What is unix command?

571




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

535

What are positional parameters in unix?

482

How would you display the last line of a file?

503

What is the very first process created by kernel?

584

What is the architecture of unix operating system?

504

What are the various schemes available?

536

What does this command do,"$more readme.txt“?

679

What is the window of the working set of a process?

633

What is alias mechanism?

476

Define the term directory?

513

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