How is memory management done using bit maps?, Operating System

Assignment Help:

How is memory management done using bit maps?

A bit map is here in this we signify the bit value as 0 or 1.

1-hole

0-process

In this we are able to represent the process and hole separately. In one line of this bit map will have eight spaces

!!!

!!!

!!!

!!!

!!!

!!!

!!!

!!!

!!!

!!!

!!!

!!!

!!!

!!!!

!!!

!!!

!!!

1         2       3     4     5     6        7       8      9       10      11     12    13    14    15    16    17      

Here the red colored shows free holes in he bit map we are able to represent this as follows

1

1

1

1

1

0

0

0

1

1

1

0

0

0

1

1

1

 

 

 

 

 

 

 

1-represents a process

0-repressents a hole


Related Discussions:- How is memory management done using bit maps?

Prepare gantt charts and determine the average waiting time, Prepare Gantt ...

Prepare Gantt Charts and Determine the Average Waiting Time 1. Classify the interaction among the processes on the basis if degree to which they are aware of each  other's exi

What are scheduling queues?, What are scheduling queues? Since the proc...

What are scheduling queues? Since the processes enter the system they are put into job queue. This queue contains all processes in the system. The processes that are exist in m

Explain page-replacement algorithms, Q. Consider the following page-replac...

Q. Consider the following page-replacement algorithms. Rank the algorithms on a five-point scale from "bad" to "perfect" according to their page-fault rate. Detach those algorithm

Can you give me assistance on my operating system assignment, Can you give ...

Can you give me assistance on my operating system assignment?

Synchronization, What is the different between basic synchronization and hi...

What is the different between basic synchronization and high level synchronization

Briefly explain about file system implementation, Briefly explain about fil...

Briefly explain about file system implementation? Several on-disk and in-memory structures are used to execute a file system. On disk, the file system may have information abou

Why do systems store the operating system in firm ware, Q. Why do several s...

Q. Why do several systems store the operating system in firm ware and others on disk? Answer: For certain devices such like handheld PDAs and cellular telephones a disk with

Explain general graph directory structure, General Graph Directory A s...

General Graph Directory A serious trouble with using an acyclic graph structure is making sure that there are no cycles. When links are further added to an existing tree struc

Operating system, The term Operating System (OS) is often misused. It is co...

The term Operating System (OS) is often misused. It is common, for example, for people to speak of an OS when they are in fact referring to an OS and to a set of additional applica

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