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【单选题】

When you think of the Internet, you probably think of ".com." Just what do those three letters at the end of a World Wide Web address meanEvery computer that hosts data on the Internet has a (71) numerical address. For example, the numerical address for the White House is 198.137.240.100.But since (72) people want to remember long strings of numbers, the (73) was developeD、It is a critical part of the Internet’s technical infrastructure, correlates a numerical address to a worD、To (74) the White House website, you could type its numerical address into the address box of your web browser.But most people prefer to use "www. whitehouse. gov." In this case, the domain name is (75) .

A.DHCP
B.DNS
C.RIP
D.WINS
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根据网考网移动考试中心的统计,该试题:

13%的考友选择了A选项

80%的考友选择了B选项

3%的考友选择了C选项

4%的考友选择了D选项

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