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KwickClips Computer Systems · 39 sec · free

What does compression do to a file?

Short answer. Makes it smaller.

Name one benefit of a smaller file.

It sends faster.

Compression helps

Less storage
Faster sending
Less mobile data

Remember

Smaller file
Faster and cheaper

Why do apps shrink your photos and videos? Compression makes files smaller. They use less storage. They send faster. They use less mobile data. Remember. A smaller file. Faster and cheaper to share.

This clip is from the full lesson: Data Compression: Lossy and Lossless — 5 minutes, with the tables, the quick answers and the whole lesson in text.

Useful for: Cambridge IGCSE Grade 9 Computer Science (0478), Cambridge IGCSE Grade 10 Computer Science (0478), Edexcel GCSE GCSE Computer Science (1CP2)

More KwickClips from this lesson

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