[Solved] What are different ways of implementing free lists and which is simple among them?

What are different ways of implementing free lists and which is simple among them?

a) best fit, first fit, worst fit, simple-first fit
b) best fit, first fit, worst fit, simple-best fit
c) best fit, first fit, worst fit, simple-worst fit
d) best fit simple-best fit

Answer: a
Explanation: The‭ ‬simplest form of memory management system can be called as first-fit.‭ ‬a device or system maintains a single‭ ‬list of free memory locations.‭ ‬When a request to memory is sent,‭ ‬the list is searched and the first block that is large enough is returned.

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