第31题: [单项选择]Passage One Question 26 to 28 are based on the passage you have just heard. A. To send them to their friends. B. To write them. C. To put them in the study. D. To return them to the shop. 参考答案:B 答案解析:[听力原文] 26-28 It was two weeks before Christmas, and Mrs Smith was very busy. She bought a lot
第37题: [单项选择]你是公司网管,网络中包括2台Win2k Server和50台windows2000 professional。你使用DHCP动态分配IP。你配置DNS服务器自动更新DHCP客户端的正向和反向查找区域。你发现在反向查找区域PTR记录涉及15台客户机,而另外35台没有PTK记录。如何解决?() A. 配置DHCP服务器更新那些不支持动态更新的客户机 B. 配置DHCP服务器更新DNS,即使客户机没有提出请求 C. 设置DNS标准主ZONE只允许安全更新 D. 配置DNS服务器自动添加反相记录 参考答案:B