1.

A network has a data transmission bandwidth of 20 106 bits per second. It uses CSMA/CD in the MAC layer. The maximum signal propagation time from one node to another node is 40 micro seconds. The minimum size of a frame in the network is ________ bytes.

A. 200 bytes
B. 100 bytes
C. 500 bytes
D. 1000 bytes
Answer» B. 100 bytes


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