What propagation problem becomes worse as frequency increases?
A) Absorptive attenuation.
B) Electromagnetic interference.
C) Both A and B
D) Neither A nor B
Correct Answer:
Verified
Q2: Wireless radio transmission usually is expressed in
Q4: What propagation problem becomes worse as frequency
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
Q8: Wireless network standards come from _.
A)OSI
B)TCP/IP
C)Both A
Q10: The signal strength at 20 meters is
Q11: The total range of possible 802.11 WLAN
Q12: Cellular telephony uses _.
A)an omnidirectional antenna
B)a dish
Q15: Wireless LAN standards are created by the
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