单项选择题
After visiting the Windows Update website on a Windows 2000 computer and installing all updates, a user reports that they are unable to select any resolution above 640X480 with sixteen colors.
Which of the following procedures should the technician complete FIRST?（）
A. Increase the amount of shared video memory in the BIOS settings.
B. Reinstall device drivers for the video card from the manufacturer’s website.
C. Set Hardware Acceleration for the video card to full in the advanced area of Display Settings.
D. Uninstall the Windows Service Pack that had been installed most recently.
相关考题
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单项选择题
When troubleshooting an 802.11g network. Which of the following can interfere with the network?（）
A. 2.4 GHz cordless phone
B. 900 MHz cordless phone
C. Bluetooth headset
D. Bluetooth printer -
单项选择题
A technician is troubleshooting a monitor displaying a blank screen and the power indicator light ison. Which of the following should the technician do next?（）
A. Test the computer with a known-good monitor.
B. Check if the monitor is still covered under the manufacturer’s warranty.
C. Replace the monitor’s power cord with a known-good power cord.
D. Swap out the computer’s video card. -
单项选择题
A user states that their work PC has become infected with a virus. Which of the following shouldthe technician do FIRST?（）
A. Perform an antivirus program scan
B. Boot the machine into Safe Mode
C. Remove the machine from the network
D. Check for system security patches
