A ________ is a simple, inexpensive device that joins multiple computers together in a single network but does not manage the traffic between the connections, which usually results in frequent collisions.

In a system that uses segmentation address translation by direct mapping, ________.

a) the segment map table origin register contains the segment map table’s base address value b) the mapping mechanism uses the information stored in the segment map table to translate the virtual address to a physical address c) the sum of the segment map table’s base address and the segment number determines the location of the segment’s map table entry d) all of the above

In a __________ implementation, the entire security system is put in place in a single office, department, or division before expanding to the rest of the organization.

A. loop B. direct C. parallel D. pilot