[单选]

Your network contains an Active Directory forest. All domain controllers run Windows Server 2008 R2  and are configured as DNS servers. You have an Active Directory-integrated zone for contoso.com.  
You have a UNIX-based DNS server.  
You need to configure your Windows Server 2008 R2 environment to allow zone transfers of the  contoso.com zone to the UNIX-based DNS server.  What should you do in the DNS Manager console（）

既存状况条款 青贮 Which of the following commands would result in the following output： M.M.M（）。 Ping 10.1.1.1 Data Pattern M。 Ping 10.1.1.1 timeout 0。 Ping 10.1.1.1 size 1500 df-bit。 Ping 10.1.1.1 source loopback 0。 Ping 10.1.1.1 size 1500。 Ping 10.1.1.1 size 1500 Strict。 Your company has a network that has 100 servers. A server named Server1 is configured as a file server. Server1 is connected to a SAN and has 15 logical drives.You want to automatically run a data archiving script if the free space on any of the logical drives is below 30 percent.You need to automate the script execution.You create a new Data Collector Set. What should you do next？（） Add the Event trace data collector.。 Add the Performance counter alert.。 Add the Performance counter data collector.。 Add the System configuration information data collector.。 水泥密度试验2次试验结果的差值不能大于20kg/m3。

Your network contains an Active Directory forest. All domain controllers run Windows Server 2008 R2  and are configured as DNS servers. You have an Active Directory-integrated zone for contoso.com.  
You have a UNIX-based DNS server.  
You need to configure your Windows Server 2008 R2 environment to allow zone transfers of the  contoso.com zone to the UNIX-based DNS server.  What should you do in the DNS Manager console（）