Which of the following network cable types is MOST often used in environments where physicalsecurity of the data is the top priority?（）

A. CAT5 connectors have locking tabs
B. CAT5 and CAT6 use the same connectors
C. CAT6 supports three different wiring standards
D. CAT6 connectors are longer for better contact

A. Degaussing the monitor.
B. Destroying the tube.
C. Removing the plastic housing.
D. Disposing at a recycling center.

A.Cellular
B.802.11a
C.802.11b
D.Satellite