题目内容
单选题 Cindy’s Dessert Heaven is a bakery with four outlets in San Francisco. The outlets need to communicate with each other. This type of network is probably a （）.
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单选题 Vecchiarelli Consultants occupies two adjacent rooms in the Coffland Building. The network, consisting of four workstations and a printer, is probably a（ ）.
单选题（） is a protocol for file transfer.
单选题（） is a protocol for mail services.
单选题 （） is a protocol for accessing and transferring documents on the WWW.
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