What is the file name used for an answer file for Windows Vista or Windows Server 2008 or newer?

The network administrator configures a VPN tunnel from a remote office to the main facility. A problem has occurred in the link. Which are the main steps the administrator should take to resolve the problem? (Select all that apply.)

A) Make sure the IP addresses on the ends of the tunnel are not in the same subnet. B) Check the source and destination IP address of the tunnel configured on the router. C) Make sure the IP addresses on the ends of the tunnel are in the same subnet. D) Use the show access-list command to verify the routers are properly configured.

Which of the following is NOT true about roles?

A. there are several predefined database level roles B. the scope of a role is confined to each table in a database C. a single user can be assigned to a role D. roles are used to manage permissions for groups of users