单项选择题
A.alias (CNAME)
B.host (A)
C.host (AAAA)
D.host information (HINFO)
单项选择题 Your company has a Berkley Internet Name Domain (BIND) DNS server named Server1 that hosts the contoso.com DNS zone.You plan to replace Server1 with a DNS server named Server2 that runs Windows Server 2003 Service Pack 2 (SP2). You need to configure DNS on Server2 to meet the following requirements: (1)Retain all resource records currently in the contoso.com zone. (2)Allow updates to resource records for the contoso.com zone on Server2. What should you do?()
单项选择题 You have a DNS server that runs Windows Server 2003 Service Pack 2 (SP2). You need to prevent the DNS server from resolving host names on the Internet. What should you do?()
单项选择题 Your network consists of a single Active Directory domain. You have a domain controller named Server1 that runs Windows Server 2003 Service Pack 2 (SP2). The DNS service is installed on Server1. Server1 contains only Active Directory-integrated zones. Zone transfers are disabled for all zones. You need to back up the DNS zones on Server1. What should you do?()