All client computers in your company run Windows 7 Enterprise. Each client computer runs one guest virtual machine (VM) in Windows Virtual PC . A user reports that a supported USB device connected to his client computer does not appear in the guest VM. The USB device functions correctly on the client computer. You need to ensure that the USB device can be installed in the guest VM.
What should you do? （）

单项选择题All client computers in your company run Windows 7. Windows Virtual PC is installed on all client computers. You create and configure a virtual machine (VM) named Guest1. You need to use the Guest1 virtual hard disk (VHD) as a base for additional VMs that will run on the same host computer, and minimize the disk space required for each new VM. Which type of VHD should you create for the new VMs? （）

A.fixed size
B.differencing
C.dynamically expanding
D.linked to a physical hard disk

单项选择题Rate your level of proficiency with managing a virtual desktop infrastructure (VDI) environment,including configuring user state virtualization, and managing virtual desktops remotely.（）

A.Very High
B.High
C.Moderate
D.Low
E.Very Low

单项选择题Rate your level of proficiency with deploying and managing an application virtualization environment, including preparing virtual applications; and installing, configuring and managing App - V environments.（）

A.Very High
B.High
C.Moderate
D.Low
E.Very Low

单项选择题Rate your level of proficiency with deploying and managing a presentation virtualization environment, including preparing and managing remote applications, accessing published applications, and configuring client settings to access virtualized desktops.（）

A.Very High
B.High
C.Moderate
D.Low
E.Very Low

单项选择题Rate your level of proficiency with deploying and managing a presentation virtualization environment, including preparing and managing remote applications, accessing published applications, and configuring client settings to access virtualized desktops.（）

A.Very High
B.High
C.Moderate
D.Low
E.Very Low