信息系统复习参考7(3)

CASE: Evaluation in terms of assess Objective: 7.2

34) In a bus network

A) signals are broadcast to the next station.

B) signals are broadcast in both directions to the entire network. C) multiple hubs are organized in a hierarchy.

D) messages pass from computer to computer in a loop.

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Answer: B Diff: 2 Page Ref: 254 AACSB: Use of IT CASE: Comprehension Objective: 7.2

35) All network components connect to a single hub in a ________ topology. 所有网络组件都连接到一个拓扑中的单个集线器。 A) star B) bus C) domain D) peer-to-peer Answer: A Diff: 2 Page Ref: 254 AACSB: Use of IT CASE: Comprehension Objective: 7.2

36) The most common Ethernet topology is 最常见的以太网拓扑结构是 A) bus. B) star. C) ring. D) mesh. Answer: A Diff: 3 Page Ref: 254 AACSB: Use of IT CASE: Comprehension Objective: 7.2

37) A network that spans a city, and sometimes its major suburbs as well, is called a 一个横跨城市的网络, 有时也是它的主要郊区, 被称为MAN A) CAN. B) MAN. C) LAN. D) WAN. Answer: B Diff: 1 Page Ref: 254 AACSB: Use of IT CASE: Comprehension Objective: 7.2

38) A network that covers broad geographical regions is most commonly referred to as a(n) 38) 覆盖广泛地理区域的网络通常称为 a (n) A) local area network. B) intranet.

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