单项选择题
A technician installed a new video card on a motherboard which has onboard video. When the
monitor was plugged into the new card and the power was turned on, a no signal message
appeared on the monitor.
Which of the following is MOST likely the issue?（）
A. In the BIOS, the onboard video adapter must be disabled.
B. The video resolution is set too high.
C. The LCD panel is defective.
D. The drivers for the new video card must be installed before installing the card.
相关考题
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单项选择题
Which of the following utilities can display drivers installed on a local Windows XP machine?（）
A. msinfo32.exe
B. fsutil.exe
C. msiexec.exe
D. chkntfs.exe -
单项选择题
Which of the following is the purpose of the sigverif.exe utility?（）
A. Encrypt a file for secured electronic delivery.
B. Confirm the digital certificate to check file integrity.
C. Remove non-certified drivers from the driver cache.
D. Choose the level of driver certification to use when installing device drivers. -
单项选择题
A technician is performing a memory upgrade by installing an additional 1GB stick of DDR RAM into a system. When the installation is complete, the computer shows 2GB of RAM at POST; however, it now indicates a lower speed setting for the memory. Which of the following is the MOST likely cause?（）
A. The newly installed RAM has a lower clock speed than the existing RAM.
B. The CPU is not configured to work with the additional RAM.
C. The system is incompatible with the new RAM.
D. The new RAM is of lower quality, and not dependable at higher speeds.
