题目内容

一般认为，1848年由82名谷物商自发组织创立的芝加哥商品交易所是世界上第1个现代意义从事期货交易的商品交易所。

A. 正确
B. 错误

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Your company has 10 servers that run Windows Server 2008. The servers have Remote Desktop Protocol （RDP） enabled for server administration. RDP is configured to use default security settings. All administrators’ computers run Windows Vista. You need to ensure the RDP connections are as secure as possible.Which two actions should you perform？（）

A. Set the security layer for each server to the RDP Security Layer.
B. Configure the firewall on each server to block port 3389.
C. Acquire user certificates from the internal certification authority.
D. Configure each server to allow connections only to Remote Desktop client computers that use Network Level Authentication.

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