单项选择题
A. In Event Viewer, filter the Security log.
B. In Event Viewer, configure the properties of the Security log.
C. In the Local Security Policy console, modify the Security Options.
D. In the Registry Editor, add a Security Descriptor Definition Language (SDDL) value.
单项选择题 Your network contains a DNS server named DNS1 that runs Windows Server 2008 R2.You need to be notified by e-mail if the DNS service logs errors or warnings. The solution must minimize the number of e-mail notifications you receive. What should you do？（）
单项选择题 Your network contains two servers named Server1 and Server2 that run Windows Server 2008 R2.From Server1, you create a collector-initiated subscription that uses Server2 as a source computer.You verify the event subscription and discover the error message shown in the exhibit. (Click the Exhibit button.) You need to ensure that the subscription collection runs successfully. What should you do？（）
单项选择题 Your network contains a server named Server1 that runs Windows Server 2008 R2. You need to ensure that an administrator is notified by e-mail if the Event Viewer logs any error. What should you do from the Event Viewer console?（）