Computer Science - Operating Systems Concepts - Discussion

Discussion Forum : Operating Systems Concepts - Section 1 (Q.No. 12)
12.
Fork is
the dispatching of a task
the creation of a new job
the creation of a new process
increasing the priority of a task
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
10 comments Page 1 of 1.

Ammu said:   1 decade ago
It is one of the unix cmd. It's work is creating a new process.

Vishal gurav said:   1 decade ago
In unix the fork() system call works as like an create() system call in windows os to create new process

Vijay chilkoti said:   1 decade ago
It is used for creating new process.

The process which call fork() is called parent process and the newly created process is called child process.

Fork operation create a separate address space for the child.

Asha said:   1 decade ago
How many child processes will be created when we call fork three times.i.e
fork()
fork()
fork()

Swarnalata patra said:   1 decade ago
What is the difference between creation of new job and new process ?

Revathi v said:   1 decade ago
Can anyone say what is dispatching?

Sujata dash said:   1 decade ago
When fork is called three times 7 child process can be created.

If fork is called n times then total child created is equal to 2^n-1.

Joseph Quaye said:   1 decade ago
From the little version control language I know (Github) , forking is basically branching of a main program, and creating a sub program to work on. In this analogy, a process fits it best.

Sushma said:   6 years ago
Thank you all for this explanation.

Anubhav said:   4 years ago
Fork is the UNICS liturgy of process interface in CP/M and derivative OS.

In CP/M every process is the same as a job. It is a job scheduler after all.

In UNICS (probably because of MULTICS) process is a subroutine within a job and thus requires a dedicated job scheduler like cron or jams, which are processes from the kernel and so in the UNICS world, every job is a process but all processes are not jobs.

Post your comments here:

Your comments will be displayed after verification.