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24.) Which of the following describes how cellphones work? a. the transceiver transmits one radio signal and receives another, each on a different frequency. b. Carrier waves cause the electrons in an antenna to vibrate, which causes a changing electric field that is amplified and sent to the speaker apparatus. c. Radio waves are transmitted along with an identification number, so your phone only picks up the waves with your identification.

24.) Which of the following describes how cellphones work? a. the transceiver transmits one radio signal and receives another, each on a different frequency. b. Carrier waves cause the electrons in an antenna to vibrate, which causes a changing electric field that is amplified and sent to the speaker apparatus. c. Radio waves are transmitted along with an identification number, so your phone only picks up the waves with your identification.

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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24.) Which of the following describes how cellphones work?

a. the transceiver transmits one radio signal and receives another, each on a different frequency.

b. Carrier waves cause the electrons in an antenna to vibrate, which causes a changing electric field that is amplified and sent to the speaker apparatus.

c. Radio waves are transmitted along with an identification number, so your phone only picks up the waves with your identification.

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