Explain first fit allocation algorithm, Operating System

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Describe the following allocation algorithms:

a. First fit

b. Best fit

c. Worst fit

 

a. First-fit: search the list of available memory and allocate the first block that is big enough.

b. Best-fit: search the whole list of available memory and allocate the smallest block that is big enough.

c. Worst-fit: search the whole list of available memory and allocate the largest block.

 


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