Which of the following communication standards requires line-of-site with no obstacles in order to o

seenagape

11 years ago

Which of the following communication standards requires line-of-site with no obstacles in order to
operate properly?

A.
Bluetooth

B.
IR

C.
RF

D.
WiFi

Explanation:
http://www.di.unisa.it/~vitsca/RC-0910I/ch04.pdf(page 25)