单项选择题
A.Decrease the retry interval setting in the start of authority (SOA) record for the zone
B.Decrease the refresh interval setting in the start of authority (SOA) record for the zone.
C.Increase the refresh interval setting in the start of authority (SOA) record for the zone.
D.Disable the netmask ordering in the properties of the DNS master serve for the zone.
单项选择题 Your network contains a server named Server1 that has the Routing role service installed. Server1 has two network connections. One network connection connects to the internal network. The other network connection connects to the Internet.All network connections connected to the internal network use private IP addresses. You install a Web server named Web1. Web1 hosts a secured Web site that only allows connections over TCP port 8281. Web1 is connected to the internal network.You need to ensure that the secure Web site can be accessed from the Internet.What should you do from the Routing and Remote Access console？（）
单项选择题 You have a file server that runs windows server 2008. A user restores a large file by using the previous versions tab.You need to view the progress of the file restoration. What should you do?（）
单项选择题 Your network contains two offices named Office1 and Office2. The offices connect to each other by using a demand-dial connection.You add a new subnet in Office2.You need to ensure that a demand-dial connection starts when users attempt to connect to resources in the new Office2 subnet.What should you do from the Remote Routing and Access console？（）