The signal strength at 20 meters is 90 mW;the signal strength at 60 meters would be 10 mW.
Correct Answer:
Verified
Q4: Radio has more reliable transmission than UTP.
Q5: Wireless network standards operate at _.
A)the data
Q6: Frequency is measured in terms of _.
A)nanometers
B)hertz
C)Both
Q7: What propagation problem becomes worse as frequency
Q8: Wireless network standards come from _.
A)OSI
B)TCP/IP
C)Both A
Q11: The total range of possible 802.11 WLAN
Q12: Cellular telephony uses _.
A)an omnidirectional antenna
B)a dish
Q13: What propagation problem becomes worse as frequency
Q15: Attenuation with distance is faster with _.
A)UTP
Q19: The terms channel and service band mean
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