QUESTION 1 MIMO ________. increases throughput lowers propagation distance both

ID: 3755879 • Letter: Q

Question

QUESTION 1

MIMO ________.

increases throughput

lowers propagation distance

both increases throughput and lowers propagation distance

neither increases throughput nor lowers propagation distance

0.75 points

QUESTION 2

Channels with wide bandwidths are called ________ channels.

parallel

multimode

broadband

full-duplex

0.75 points

QUESTION 3

The 60 GHz unlicensed service band offers ________ compared to lower-frequency service bands.

more speed per channel

greater propagation distance

greater ability to penetrate walls

All of these

0.75 points

QUESTION 4

The most serious problem with wireless transmission in WLANs is ________.

absorptive attenuation

shadow zones

inverse square law attenuation

multipath interference

increases throughput

lowers propagation distance

both increases throughput and lowers propagation distance

neither increases throughput nor lowers propagation distance

Answer 1: A Increases the throughput

Answer 2: C Brodband

Answer 3: D All of the above

Answer 4: D multipath interference

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