单项选择题
A. PSU tester
B. Loopback plug
C. Cable tester
D. Multimeter
多项选择题 Which of the following will allow Karen, a technician, to determine if the correct voltages are reaching the computer components? (Select TWO).()
单项选择题 A technician has replaced a video card with another manufacturer’s video card. The driverinstallation does not complete. Which of the following steps should the technician take FIRST?()
单项选择题 Where can a user find the System32 folder on a Windows Vista x64 system?()