Multiple choice technology architecture

What is the FIRST troubleshooting step that should be implemented when an external monitor is attached to a laptop and  does not work?

  1. The monitor must be activated with the Function Key

  2. The laptop covershould be closed and re-opened

  3. The laptop should be rebooted

  4. The correct drivers for the keyboard should be installed.
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A Correct answer
Explanation

Most laptops require pressing a Function key combination (like Fn+F4, Fn+F5, Fn+F7, or Fn+F8 depending on the model) to toggle video output between the internal LCD, external monitor, or both displays. This is always the first step before checking cables or drivers.

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