Christopher Maxwell began the process of building his network by signing on as an affiliate with several ________ companies who paid him to install their programs on computers

A unique number that identifies a computer or device connected to the Internet is its ____.

A. IRC address B. Host address C. Internet Protocol address D. IM address

An object can be viewed asa(n) _____, because a message to the object triggers changes within the object without specifying how the changes must be carried out.

A. black box B. class diagram C. use case D. activity diagram