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[单选] The Testking Corporation consists of the head office in New York with its regional offices in: Chicago, Detroit, Philadelphia, Toronto, and Atlanta. These offices need to be connected in a WAN, and Testking wishes to do this via a hub and spoke arrangement that will utilize packet-switched technology.Which one of the WAN technologies below would be the best choice for Testking?()

A . ISDN
B . Wireless
C . Frame Relay
D . T1 leased line
E . ATM
F . VPN

您有一台包含下表中所示文件夹的计算。 您不小心删除了 Data1 文件夹。您需要还原 Data1 文件夹的内容。解决方案不得覆盖对 Data2 文件夹所做的任何更改。您应该怎么做?() 从“恢复”中,还原一个系统还原点。 从 User1 文件夹的“以前的版本”选项卡中,单击“复制”。 从 User1 文件夹的“共享”选项卡中,修改“缓存”设置。 启动计算机,然后按 F8。还原“最近一次的正确配置&rdquo。 稳态 顶管对接时,根据顶管轴线变动情况,在顶管施工过程中药做到勤测、勤纠、()。 新的历史条件下党的建设面临的首要基本问题是()。 聚精会神抓党的建设。 建设一个什么样的党,怎样建设党。 反腐倡廉。 永远保持先进性。 You deploy a Hyper-V host and you convert the Web servers to VMs. You discover that when users transfer large data files from the Web servers, the CPU utilization of the host exceeds acceptable limits. You need to recommend a solution to reduce the CPU utilization associated to network traffic. The solution must meet the company’s business requirements. What should you recommend implementing?() Two network cards that support network adapter teaming。 A network card that supports Virtual Machine Chimney。 An additional Hyper-V host and Network Load Balancing (NLB)。 An additional Hyper-V host and Failover Clustering。 The Testking Corporation consists of the head office in New York with its regional offices in: Chicago, Detroit, Philadelphia, Toronto, and Atlanta. These offices need to be connected in a WAN, and Testking wishes to do this via a hub and spoke arrangement that will utilize packet-switched technology.Which one of the WAN technologies below would be the best choice for Testking?()
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