单选题When experiencing video problems， which of the following should be performed FIRST to ensure that the monitor is not causing the problem？ （）ACheck for the latest video drivers.BInstall a known-good video adapter.CAttach the monitor to a known-good computer.DReplace the monitor.
单选题
When experiencing video problems， which of the following should be performed FIRST to ensure that the monitor is not causing the problem？ （）
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.
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