Which of the following WAN technology types has the GREATEST latency?

A.
ISDN

B.
Fiber

C.
Satellite

D.
Cable

Explanation:
Becausesatellites provide a microwave radio relay technology complementary to
that of communication cables. They are also used for mobile applications such as communications
to ships, vehicles, planes and hand-held terminals, and for TV and radiobroadcasting.