单项选择题 Your network contains a file server named Server1 that runs Windows Server 2012 R2. All client computers run Windows 8. Server1 contains a folder named Folder1. Folder1 contains the installation files for the company’s desktop applications. A network technician shares Folder1 as Share 1. You need to ensure that the share for Folder1 is not visible when users browse the network. What should you do?（）

多项选择题 You work as an administrator at Contoso.com. The Contoso.com network consists of a single domain named Contoso.com. All servers on the Contoso.com network have Windows Server 2012 R2 installed. You have received instructions to convert a basic disk to a GPT disk. Which of the following is TRUE with regards to GPT disks?（）

单项选择题 You have a file server named Server1 that runs Windows Server 2012 R2. Server1 has following hardware configurations: 16GB of RAM A single quad-core CPU Three network teams that have two network adapters each You add additional CPUs and RAM to Server 1. You repurpose Server1 as a virtualization host. You install the Hyper-V server role on Server1. You need to create four external virtual switches in Hyper-V. Which cmdlet should you run first?（）