Which of the following statements best describes layering?
A. Mechanism used to ensure that information available at one processing level is not available at another level
B. A process operation that is divided into layers by function
C. The process of segmenting the memory into protected segments
D. A design objective in which each process has its own address space
Answer: B
Explanation: Layering is a process operation that is divided into layers by function. A process isolation is when each process has its own address space to store its data and application code. Hardware segmentation is the process of segmenting memory into protected segments. Data hiding is a mechanism where information available at one level is not available at another.
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