Which of the following are controlled-access protocols
A. Reservation
B. Polling
C. TDMA
D. Token Passing
E. CSMA/CA
Pick an option to check yourself, or open the answer below.
Show answer & explanation
Correct answer: B. A, B and D Only
Explanation
Controlled-access methods are reservation, polling and token passing. TDMA is channelization, and CSMA/CA is random access.
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