单项选择题
A.Open Computer and modify the properties of the USB drive.
B.Open Performance Information and Tools and run disk cleanup.
C.Open Devices and Printers and modify the properties of the USB drive.
D.Open Device Manager and modify the properties of the USB device.
单项选择题 You have a computer that runs Windows 7. You generate a System Diagnostic Report and receive thefollowing warning message: The Graphics rating for the system is poor and may be the cause of performance problems. You need to increase the graphics performance of the computer without modifyingthe current hardware or drivers. What should you do?（）
单项选择题 You need to increase the size of a paging file. What should you do?（）
单项选择题 You have a computer named Computer1 that runs Windows 7. You need to configure Computer1 to supportthe collection of Windows system events from other computers. Which command should you run?（）