Antivirus (AV) software will help protect a computer from Trojan horses.

Most Internet connections are symmetrical.

Answer the following statement true (T) or false (F)

Match each term with the correct statement below.

A. the process of sending multiple signals simultaneously B. an IEEE 802.11a error correction technique that transmits a secondary copy along with the primary information C. a modulation technique that uses a range of frequencies that change during the transmission D. the difference between the upper and lower frequencies E. an IEEE 802.11a modulation technique that increases the amount of data encoded to 250 Kbps per channel F. a proprietary transmission scheme used to double the effective rate of an 802.11a network G. sharing a frequenct band between similar devices H. a modulation technique that splits a single high-speed digital signal into several slower signals running in parallel I. a delay built-in into the receiver to allow for late-arriving symbols