To communicate with the Internet using a dial-up modem, a user's computer must connect to another computer that is already communicating with the Internet.?

Multiple networked devices running on the same physical hardware that provide central access to applications and files, where each device runs as a piece of software are known as:

A. Virtual desktops. B. Switches. C. PBXs. D. Virtual servers.

Each object has a set of attributes, called ____, that determine the object's appearance and behavior.

A. codes B. events C. global settings D. properties