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

What is a multiprocessing system, What is a multiprocessing system? Mul...

What is a multiprocessing system? Multiprocessor systems are those systems that use additional than a single processor for program execution. It is done for raising the executi

Interprocess communication, Now we consider the following questions: how ca...

Now we consider the following questions: how can the parent process communicate with its child? Or how can children processes communicate with other children? The exact answer depe

Explain the tlssetvalue (tlsindex, Explain the TlsSetValue (TLSindex, dataP...

Explain the TlsSetValue (TLSindex, dataPtr)Function The TlsSetValue function  associates the  dataPtr passed as a parameter as local storage for the requesting thread. The asso

Explain about error detection method, Q. Explain about Error detection meth...

Q. Explain about Error detection method? Error detection: error can occur in CPU, in I/O devices or in memory hardware. Operating system constantly needs to be aware of possi

Operation management, #question After working for 30 years, Ramjee Somjee D...

#question After working for 30 years, Ramjee Somjee Dutt opted for VRS and started a courier company and did very well in the first four years. He was now looking for expansion of

Explain the sleep (ms) function, Explain the Sleep (ms) Function  This ...

Explain the Sleep (ms) Function  This call places the current thread in a suspended state for the number of milliseconds passed as the parameter (ms). After that Windows NT wil

Disk scheduling algorithms-first come, FCFS (First Come, First Served) Per...

FCFS (First Come, First Served) Perform operations in order requested No reordering of work queue No starvation every demand is serviced Poor performance

Can broadcast packets pass between networks, Q. Why would it be an awful id...

Q. Why would it be an awful idea for gateways to pass broadcast packets between networks? What would be the merite of doing so? Answer: All broadcasts would be spreads to all

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

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