In wireless networks,infrared signals are used most often for data communications.
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Q10: RF signals can pass through walls and
Q11: Which RF transmission method uses an expanded
Q12: Which of the following is true about
Q13: Which of the following is defined as
Q14: In which frequency range are you likely
Q16: What is a potential problem with having
Q17: The 802.11i standard maps to the WPA2
Q18: Which of the following pairs represents a
Q19: The Fresnel zone is the dispersal pattern
Q20: Which binary signaling technique uses a scheme
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