RAID levels 2 and 3 make use of a _________ access technique in which all member disks participate in the execution of every I/O request.

In an Intrusion Detection System (IDS), what is the main purpose of a boundary fence?

a. Facilitate the detection of intruders. b. Keep wildlife out of the perimeter detection zone. c. Provide security forces personnel a safe place to work. d. To present a physical and psychological deterrent to unauthorized entry.

If a class implements more than one ____________, they all appear on the class definition line separated by commas.

Fill in the blank(s) with the appropriate word(s).