9th Grade Multimedia Representation Quizzes, Questions & Answers

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This Image and Video Encoding Quiz tests your understanding of how digital images and videos are compressed, stored, and transmitted. You'll explore codecs, bit rates, file formats, and encoding techniques that power modern...

Questions: 15 | Attempts: 13 | Last updated: Apr 30, 2026

Sample Question 1
What does the term 'codec' stand for?

Coder-decoder

Color-code

Computer-device

Code-digital

Sample Question 2
Which image format uses lossless compression?

JPEG

PNG

BMP

WebP

Sample Question 3
What does lossy compression do to image quality?

Improves it

Reduces it

Keeps it unchanged

Doubles it

9th Grade Multimedia Representation Quizzes, Questions & Answers

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