单项选择题
A.Check for the latest video drivers. B.Install a known-good video adapter. C.Attach the monitor to a known-good computer. D.Replace the monitor.
WhenrebootingacomputerrunningWindowsXPHome，atechniciano...
单项选择题When rebooting a computer running Windows XP Home， a technician observes an error message stating，“illegal I/O port address.” Which of the following can be done to resolve this error？（）
A.Upgrade the motherboard BIOS. B.Upgrade to Windows XP Professional. C.Upgrade the CPU on the motherboard. D.Return to Windows 2000 Professional.
Whichofthefollowingwouldbeanexampleofabiometricdevice？（...
单项选择题Which of the following would be an example of a biometric device？（）
A.USB security key B.smart card reader C.thumb print reader D.encryption password
ToforceausertouseCtrl-Alt-Deletetologintothecomputer，at...
单项选择题To force a user to use Ctrl-Alt-Delete to log into the computer， a technician can go to Control Panel then：（）
A.Accessibility options. B.Security Center. C.User accounts and the Advanced tab. D.Windows Firewall.
