In _____, People Can Communicate with Multiple Users at the Same

question 15

Multiple Choice

In _____, people can communicate with multiple users at the same time - much like a group discussion.

• A) e-mail
• B) instant messaging
• C) a chat room
• D) file transfer

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Definitions:

Density

A measure of mass per unit volume of a substance, often expressed in grams per cubic centimeter or kilograms per cubic meter.

Volume

The volume is the space filled by an object or substance, or the space encased by a container.

Sample

A portion or quantity of material taken from a larger body for the purpose of analysis or testing.