单项选择题
A. Configure all internal DNS servers to use the default root hints.
B. Disable recursion on the DNS server in Seattle. Configure the Seattle DNS to use Dallas DNS server as a forwarder.
C. Create a root zone on the DNS server in Dallas. Configure the Seattle DNS server to use the Dallas DNS server as a forwarder.
D. Create a root zone on the DNS server in both Dallas and Seattle.
多项选择题 You are designing a NetBIOS naming strategy for the internal domain. What are two possible NetBIOS domain names you can use to achieve your goal？ （）
多项选择题 You need to identify the features that will be available immediately after the domain migration to the new environment is complete. Which feature or features will be available？（）
单项选择题 You are designing an IP addressing strategy for your VPN solution. How many public addresses should you use？（）