单项选择题
A. Assign the main office and each branch office a new class A private IP address range.
B. Assign the main office and each branch office a new class B private IP address range.
C. Assign the main office and each branch office a subnet from a new class B private IP address range.
D. Assign the main office and each branch office a subnet from the current class C private IP address range.
单项选择题 Your company has a single Active Directory directory service domain. All servers in your environment run Windows Server 2003. All domain controllers run Active DirectoryCintegrated DNS. You create several static host （A） resource records. You need to verify that the DNS server is sending the correct host records to all client computers. Which command-line tool should you use？（）
单项选择题 Your company has an Active Directory directory service domain. All servers run Windows Server 2003. You are developing a security monitoring plan. You must monitor the files that are stored in a specific directory on a member server. You have the following requirements. Log all attempts to access the files.Retain log information until the full weekly backup occurs. You need to ensure that the security monitoring plan meets the requirements. What should your plan include？（）
单项选择题 Your company has a single Active Directory directory service domain. Servers in your environment run Windows Server 2003. Client computers run Windows XP or Windows Vista. You plan to create an internal centrally managed security update infrastructure for client computers. You need to choose a security update management tool that supports all the client computers. Which tool should you choose？ （）