一种商品或服务的价值随着用户数量的增加而剧增，而这种剧增反过来又吸引更多的用户，其背后的经济学规律是（ ）。
- A.摩尔定律
- B.梅特卡夫定律
- C.安迪比尔定律
- D.达维多定律
正确答案及解析
正确答案
解析
本题考查电子发展的经济学规律。
摩尔定律：计算机半导体芯片上集成的晶体管数量和电阻数量将会每18个月增长一倍，性能也会提升一倍。
梅特卡夫定律：当网民人数出现增长时，网络资源并不会由于人数的增加，而使得每人得到网络资源减少，相反网络的价值会出现爆炸式的增长，而使得每个人得到更多的资源。一种商品或服务的价值随着用户数量的增加而剧增，而这种剧增反过来又吸引更多的用户。
安迪比尔定律：硬件提高的性能，很快就被软件消耗掉了。
达维多定律：只有不断创造新产品，及时淘汰老产品，使成功的新产品尽快进入市场，才能形成新的市场和产品标准。
综合分析，本题选B。
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