Getting output from a computer

Just like input, output of a computer can be of a different form.

Output can be visual. Things that a person see on a screen of a computer or a projector output that is displayed for many people to see.

Output can be also a sound. It can be a spoken language, a music or a sound associated with specific actions. For example a critical sound of an invalid activity.

Feedback can also be physical such as vibration that notifies a person of an invalid activity.

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