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Quiz 6: Wireless Lans I
Spread Spectrum Transmission Is Used in Wlans for ________
Question 40
Multiple Choice
Spread spectrum transmission is used in WLANs for ________. A)higher transmission speed B)more reliable transmission C)greater security D)all of the above
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Q 41
Spread spectrum transmission is used in commercial WLANs for security reasons.
Q 42
A channel has more bandwidth than is necessary given data transmission speeds requirements in ________ transmission. A)normal radio B)reliable commercial C)spread spectrum D)licensed
Q 43
Which of the following uses OFDM? A)802.11g B)802.11n C)both A and B D)neither A nor B
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