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

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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

!!!

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!!!

!!!

!!!

!!!!

!!!

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!!!

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


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