Home » CompTIA » JK0-019 » Which of the following technologies is used on cellular networks?
Which of the following technologies is used on cellular networks?
A. Ethernet
B. CDMA
C. CSMA/CA
D. POTS
Correct Answer: B
Explanation/Reference:
Explanation: CDMA is an example of multiple access, which is where several transmitters can send information simultaneously over a single communication channel. This allows several users to share a band of frequencies (see bandwidth). To permit this to be achieved without undue interference between the users CDMA employs spread-spectrum technology and a special coding scheme
