Sign up
Sign in
Topics
Computing
Business Data Networks
Quiz 6: Wireless Lans I
Signals Usually ________
Question 20
Multiple Choice
Signals usually ________. A)travel at a single frequency B)spread over a range of frequencies
Explore answers and all related questions
Related questions
Q 21
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
Q 22
To transmit very rapidly in RADIO,you need ________. A)single-frequency transmission B)single-mode transmission C)wide bandwidth D)narrow bandwidth
Q 23
Channels with wide bandwidths are called ________ channels. A)multimode B)full-duplex C)broadband D)modulated
Explore all questions
