题目内容

For Ethernet:

A. The Ethernet frame format is defined by IP protocol
B. 10Base2-T indicates the cable is twisted pair
C. In Ethernet frame header, the source address is a 8 bytes field.
D. Ethernet frame format is the same as IEEE802.3 format.

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For MAC sublayer protocols, which one is CORRECT

A. For CSMA, a frame is sent at once when it is generated
B. For pure ALOHA, collision will never occur
C. For pure ALOHA, frame is sent only at the very beginning of interval
D. 1-persistent CSMA is a special example of p-persistent CSMA

RIP is an implementation of DV algorithm

Dijkstra algorithm compute shortest path using weight on each communication-line.

Flooding routing has high reliability, therefore it is used in military affairs frequently

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