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單項選擇題

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.

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