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美国CPA模拟试题：Business商业坏境（3）
A local area network (LAN) is best described as a(n):
a. Electronic library containing millions of items of data that can be reviewed, retrieved, and analyzed.
b. System to allow computer users to meet and share ideas and information.
c. Method to offer specialized software, hardware, and data handling techniques that improve effectiveness and reduce costs.
d. Computer network that connects computers of all sizes, workstations, terminals, and other devices within a limited proximity.
Explanation
Choice "d" is correct. A local area network (LAN) is a computer network that connects computers of all sizes, workstations, terminals, and other devices within a limited proximity.
Choices "b" and "a" are incorrect. The Internet allows computer users to meet and share ideas and information as well as allowing access to electronic libraries.
Choice "c" is incorrect. LANs typically use standard hardware and software and allow shared access.
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