Because many chat rooms have regular participants, a new member can become familiar with the group by trolling, remaining quiet, and not participating in the chat discussion at first.

The method ___________ can be used to determine the number of elements in an ArrayList.

a. length() b. vectorLength() c. size() d. vectorSize()

Class A fire extinguishers are best suited for which of the following fires?

A) Computer equipment fires B) Fires in document storage areas C) Fires with liquids and gases D) Fires involving metals