Unix Interview Questions
Questions Answers Views Company eMail

fork in unix ?

BFL,

4 9837

in unix profile contains

BFL,

1 8463

in unix echo is used for

BFL, BirlaSoft, Patni,

10 25056

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 12094

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

IBM,

6 15580

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 13289

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

Mascot,

2 7108

In Unix inter process communication take place using?

TCS,

3 8363

What are the files in /etc directory?

TCS, Wipro,

6 13763

process id for kernell process?

TCS,

4 8717

very first process created by kernell?

TCS,

4 9223

fork()?

TCS,

2 6801

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

Qiscet,

1 3116

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

4 6993

How do you execute a UNIX command in the background?

2 5692


Un-Answered Questions { Unix }

Is unix only for supercomputers?

473


Is unix a kernel or os?

506


What is the difference between awk and grep?

561


What is socket programming in java?

492


Who developed unix operating system?

508






What is the full form unix?

492


What is a sae socket?

514


Is android unix like?

543


What is pipe in unix example?

518


What is updatedb?

586


What is ‘the principle of locality’?

561


Is there any advantage to handling the signal, rather than just ignoring it and checking for the EPIPE error? Are there any useful parameters passed to the signal catching function?

1041


Which command is used to kill the last background job?

777


How many sockets can a port have?

481


Which command is used to delete all files in the current directory and all its sub-directories?

663