问答题 Your network contains an Active Directory domain named corp.contoso.com. The domain contains a domain controller named DC1. When you run ping dc1.corp.contoso.com, you receive the result as shown in the exhibit.(Click the Exhibit button.) You need to ensure that DC1 can respond to the Ping command. Which rule should you modify? To answer, select the appropriate rule in the answer area.

问答题 Your company has a main office and a sales office. The main office has 2,000 users. The sales office has 20 users. All client computers in the sales office run Windows 8. The sales office contains a print server named App1 that runs Windows Server 2012 R2. App1 has a shared printer named Printer1. Printer1 connects to a network-attached print device. You plan to connect all of the users in the sales office to Printer1 on App1. You need to ensure that if App1 fails, the users can continue to print to Printer1. What should you configure on App1? To answer, select the appropriate option in the answer area.

单项选择题 You have a Hyper-V host named Server1 that runs Windows Server 2012 R2. Server1 has the virtual switches listed in the following table. You create a virtual machine named VM1. VM1 has two network adapters. One network adapter connects to vSwitch1. The other network adapter connects to vSwitch2. You configure NIC teaming on VM1. You need to ensure that if a physical NIC fails on Server1, VM1 remains connected to the network. What should you do on Server1?（）