单项选择题
A. Use the Safe Mode with Networking option
B. Use the Safe Mode option
C. Use the Enable Boot Logging option
D. Use the Last Known Good Configuration option
单项选择题 Which of the following could be disabled to improve performance and response, in Windows Vista,on a computer with an older video card?（）
单项选择题 After POST, the error message ‘Invalid system disk. Replace and press any key’ appears. Which of the following is MOST likely the cause?（）
单项选择题 A user states while making several attempts to install a new version of their graphics application,they place the disk in the drive and the LED blinks but nothing happens. Which of the following is the FIRST action to perform?（）