A technician is called into a conference room where the projector is showing a message of "No video signal." What should the technician do first?

A) Replace the projector bulb.
B) Perform degaussing.
C) Adjust the lumens.
D) Verify the cable securely attaches to the laptop.


D

Computer Science & Information Technology

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You want to search the web for information on the movie Captain America: Civil War. What would be the best way to enter the key terms to get the most specific results?

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