You update the video card driver on a portable computer that runs Windows 8. When a user
connects the portable computer to an external monitor, the external monitor duplicates the display
on the portable computer screen. You need to ensure that the user can display additional desktop
space on the external monitor. What should you do?
A.
Run the DisplaySwitch /extend command.
B.
Start the computer from the Windows 8 installation media and perform a system image recovery.
C.
Run the sfc /scannow command.
D.
Roll back the video card driver to the previous version.
The correct answer is A not D.
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This question was on my exam today.
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this answer is A. 100% correct A
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Tested the displayswitch /? from command prompt. You will see a charm bar popup on the right side of the screen giving you four options: pc screen only, duplicate, extend, 2nd screen only.
A is the correct answer….rolling back GPU driver has nothing to do with the solution.
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