以下哪一种判断信息系统是否安全的方式是最合理的?()
A. 是否己经通过部署安全控制措施消灭了风险
B. 是否可以抵抗大部分风险
C. 是否建立了具有自适应能力的信息安全模型
D. 是否已经将风险控制在可接受的范围内
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建设有中国特色的社会主义政治文化必须遵循和贯彻哪些原则?
目前“800”业务的主叫只能是固定电话用户,手机用户无法拨打。
A. 正确
B. 错误
You are the network administrator for The network consists of a single Active Directory domain named All network servers run Windows Server 2003. A member server named Testking1 runs IIS and hosts all content for company Web sites. One Web site is redesigned. When you browse the redesigned site, you select a hyperlink and receive the following error message: "HTTP Error 404 - File or directory not found." You verify that a necessary content file is missing from Testking1. You need to discover whether the same error was generated by any other Web server requests. What should you do?()
A. Open the most recent file in C:\windows\system32\inetsrv\History. Search for error entries of type 404.
B. Open the most recent file in C:\windows\system32\LogFiles\W3SVC1. Search for error entries of type 404.
C. Open Event Viewer and connect to Testking1. Filter the system event log to display only events from the IISLOG event source with event ID 404.
D. Open Event Viewer and connect to Testking1. Filter the application event log to display only events from the WebClient event source with event ID 404.
混凝土试件成型后,在混凝土凝结前需进抹面,要求沿模口抹平。
A. 正确
B. 错误