What is multiprogramming, Operating System

Assignment Help:

Q. What is Multiprogramming?

Multiprogramming

  • When two or more programs are in memory at the same instance, sharing the processor is referred to multiprogramming operating system. Multiprogramming presumes a single processor which is being shared. It increases CPU utilization by organizing jobs so that CPU always has one to execute.
  • Fig. below displays the memory layout for a multiprogramming system.

578_What is Multiprogramming.png

  • Operating system keeps many jobs in memory at a time. This set of jobs is a subset of the jobs kept in job pool. Operating system picks and begins to execute one of the job in memory.
  • Multiprogrammed system provide an environment in that various system resources are utilized effectively though they don't provide for user interaction with the computer system.
  • Jobs entering into the system are kept in the memory. Operating system picks the job and begins to execute one of the job in memory. Having many programs in memory at the same time needs some form of memory management.
  • Multiprogramming operating system monitors the state of all active programs and system resources. This makes sure that CPU is never idle unless there aren't any jobs.

Related Discussions:- What is multiprogramming

define system calls, When a computer is started on, the program that execu...

When a computer is started on, the program that executed first is named the ''operating system.'' It controls pretty much all applications in the computer. This adds who logs in, h

Lexical substitution during macro expansion, Lexical substitution during ma...

Lexical substitution during macro expansion Lexical substitution is employed to produce an assembly statement from a model statement. A model statement contains 3 types of stri

Write a short note about context switch, Write a short note about context s...

Write a short note about context switch. Switching the CPU to another process needs saving the state of the old process and loading the saved state for the new process. This ta

Multiprogramming, how response times are reduced by allowing time sharing o...

how response times are reduced by allowing time sharing on top of multiprogramming

Nachos oprating system assignment, i am just wondering if you have expert i...

i am just wondering if you have expert in nachos operating system thank you

How can the deadlock be prevented?, How can the deadlock be prevented? ...

How can the deadlock be prevented? To evade deadlocks first we will have to obtain the information about how resources are to be requested. And as well we should make sure that

Roles of operating systems, Describe Three major roles of operating systems...

Describe Three major roles of operating systems in business computer systems

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd