Business Data Networks
Quiz 6: Wireless Lans I
Cellular Telephones Use ________
Cellular telephones use ________. A)an omnidirectional antenna B)a dish antenna C)both A and B D)neither A nor B
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Radio has more reliable transmission than UTP.
Attenuation increases with distance faster with ________. A)UTP transmission B)radio transmission C)both A and B about equally
If the signal strength at 20 meters is 90 mW,the signal strength at 60 meters would be 10 mW.
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