By compacting and relocating, the Memory Manager optimizes the use of memory and thus improves throughput. However, it also requires more than the other memory allocation schemes discussed in this chapter.

Overhead

Explanation:

By compacting and relocating, the Memory Manager optimizes the use of memory and thus improves throughput. However, it also requires more overhead than the other memory allocation schemes discussed in this chapter.

There is various type of memory allocation schemes: single-user systems, dynamic partitions, fixed partitions, etc.

the answer is a. or c.

"choosing is refusing" means individuals face an opportunity cost with each decision they make. economists state that every decision involves trade-offs. opportunity cost is the least desirable alternative given up as a result of a decision.