【 2016 年联考真题】假设所有域名服务器均采用迭代查询方式进行域名解析。当主机访问规范域名为 www.abc.xyz.com 的网站时,本地域名服务器在完成该域名解析 的过程中,可能发出 DNS 查询的最少和最多次数分别是()
A.
0,3
B.
1,3
C.
0,4
D.
1,4
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参考答案:
举一反三
【简答题】____________________. a detailed description of design criteria for a piece of work, a detailed instruction about how a car, building, piece of equipment etc should be made, an explicit set of require...
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