Unix Interview Questions
Questions Answers Views Company eMail

fork in unix ?

BFL,

4 10231

in unix profile contains

BFL,

1 8661

in unix echo is used for

BFL, BirlaSoft, Patni,

10 25801

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 12659

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

IBM,

6 16220

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 13819

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

Mascot,

2 7345

In Unix inter process communication take place using?

TCS,

3 8720

What are the files in /etc directory?

TCS, Wipro,

6 14324

process id for kernell process?

TCS,

4 9092

very first process created by kernell?

TCS,

4 9612

fork()?

TCS,

2 7240

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

Qiscet,

1 3346

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

4 7367

How do you execute a UNIX command in the background?

2 5912


Un-Answered Questions { Unix }

What was unix originally written for?

647


What is the condition required for dead lock in unix system?

668


Differentiate relative path from an absolute path?

575


How do I convert a string into an internet address?

990


How can I set the timeout for the connect() system call?

1198






Can a single socket port be used for multiple applications?

563


What is a socket set used for?

616


What are the requirements for a swapper to work?

667


What is unix ipc?

681


Can multiple sockets use the same port?

590


What is ctrl d?

713


Define a single-user system.

615


What is page fault? Its types?

620


Is unix an operating system?

583


What does touch command do in unix?

872