QUESTION 11
What word describes the bending of an RF signal as it passes between mediums of different density?

A.    Diffraction
B.    Reflection
C.    Refraction
D.    Diffusion
E.    Scattering

Answer: C

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QUESTION 1
What answers correctly complete the following sentence?
____________ and ____________ carrier sense functions are used to determine whether the wireless medium is idle or busy. (Choose 2)

A.    Passive
B.    Pseudo-random
C.    Virtual
D.    Active
E.    Physical
F.    Interframe
G.    Vector

Answer: CE

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