To alert the computer that an input/output operation is done, a(n) ____ is transmitted to the processor.

The IEEE 802.11 protocol stack consists of the logical link control layer, the medium access control layer, and the _________ layer.

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

_____ is a subset of e-commerce that involves electronic transactions between consumers using a third party to facilitate the process.

A. Business-to-business (B2B) e-commerce B. Business-to-consumer (B2C) e-commerce C. Consumer-to-business (C2B) e-commerce D. Consumer-to-consumer (C2C) e-commerce