A channel extends from 55 MHz to 60 MHz.Its bandwidth is ________.
A) 60 MHz
B) 55 MHz
C) 65 MHz
D) None of the above.
Correct Answer:
Verified
Q2: Signals usually _.
A)travel at a single frequency
B)spread
Q4: The most serious problem with wireless transmission
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
Q19: To handle multiple conversations in radio transmission,you
Q20: The frequency spectrum extends _.
A)into the megahertz
Q21: In the Shannon Equation,C is the _.
A)actual
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