计算机网络试卷英语版(共5页).doc

精选优质文档-----倾情为你奉上
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精选优质文档-----倾情为你奉上
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注意：
1. 可以用英文答题，也可以用中文he above
精选优质文档-----倾情为你奉上
精选优质文档-----倾情为你奉上
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精选优质文档-----倾情为你奉上
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8、A taking-turns protocol has which of the following characteristics
A. there is no single point failure.
B. it does not generate collisions
C. there is no master node
D. all of the above
9、TCP has which of the following characteristics:
A. flow control B. connection establishment
C. congestion control D. all of the above
10、Which of the following statements is true?
A. A network adapter (NIC) is an autonomous unit.
B. In a distance-vector routing algorithm, each node has a map of the entire network and determines the shortest path from itself to all other nodes in the network.
C. An adapter’s MAC address has a flat structure and doesn’t change no matter where the adapter goes.
D. none of the above
二 Fill in the Blanks(24 points, 2 points each problem)
1、As a packet travels from one node to the subsequent node along the path, the packet suffers from several types of delays at each node along the path. The most important of these delays are the _______delay, _______delay, _________ delay, and _______delay.
2、The Internet mail system has three major components: _________, _________________, and ______________________.
3、__________________________