[单选] 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？（）

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。 托达罗人口迁移模式 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（） Disable recursion.。 Create a stub zone.。 Create a secondary zone.。 Enable BIND secondaries.。 关于导航条的描述正确的是：（） 设计导航条必须制作四张不同的图片。 一个网页中可以包含多个导航条。 导航条中显示的四个图片可以相同。 设计导航条时必须设置替换文本。 每年的现金流入量与现金流出量之间的差额称为净现金流量，它是项目投资决策的 重要评价指标。 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？（）