Question: Most systems allow a program to allocate more memory to its address space during execution. Allocation of data in the heap segments of programs is

Most systems allow a program to allocate more memory to its address space during execution. Allocation of data in the heap segments of programs is and example of such allocated memory. What is required to support dynamic memor allocation in the following schemes?

a. Contiguous memory allocation

b. Pure segmentation

c. Pure paging

Explain each of the above schemes and provide sources to back your answers.

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