5
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The Evolution of the Computer

Question 5 • Computer Science Foundations

Which output device would a teacher use to show a movie to the class? Check all of the boxes that apply.

Answer
A
braille embosser
B
3D printer
C
speakers
D
projector

Explanation

A movie includes sound and moving images. Speakers play the sound for the class, and a projector displays the images on a large screen. A braille embosser and a 3D printer produce physical materials rather than show a movie.

AI-written and checked against the verified answer.

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