When names are added to or removed from a stack, a count is kept of how many names have been added or deleted and of how many items the stack actually contains at any one time.

A typical time setting for turning the display off when a computer is plugged in is _____ minutes (for the Balanced power plan).

A. 5 B. 10 C. 15 D. 20

Main memory divided into a number of static partitions at system generation time is _______

A) ?fixed partitioning ? B) ?simple segmentation C) ?dynamic partitioning ? D) ?simple paging