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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 | |