单项选择题 You work as an administrator at ABC.com. The ABC.com network consists of a single domain named ABC.com. All servers in the ABC.com domain， including domain controllers， have Windows Server 2012 R2 installed.The ABC.com network has a server named ABC_SR07 that hosts two virtual machines. You use Windows Server Backup to configure scheduled backups of ABC_SR07.  How would you ensure that all virtual machines will be saved before the backups begin？（）

单项选择题 You work as an administrator at ABC.com. The ABC.com network consists of a single domain named ABC.com.ABC.com has a domain controller， named ABC-DC01， which has Windows Server 2012 R2  installed. Another ABC.com domain controller， named ABC-DC02， has Windows Server 2008 R2 installed.You have deployed a server， named ABC-SR15， on ABC.com’s perimeter network. ABC-SR15 is running a Server Core Installation of Windows Server 2012 R2.You have been instructed to make sure that ABC-SR15 is part of the ABC.com domain.  Which of the following actions should you take？（）

单项选择题 ou work as an administrator at ABC.com. The ABC.com network consists of an Active Directory forest that contains a root domain， named ABC.com， and two child domains， named us.ABC.com and uk.ABC.com. All servers on the ABC.com network have Windows Server 2012 R2 installed. The root domain hosts a domain local distribution group， named ABCGroup. You are preparing to issue ABCGroup read-only access to a shared folder hosted by the us.ABC.com domain. You want to make sure that ABCGroup is able to access the shared folder in the us.ABC.com domain.  Which of the following actions should you take？（）