Data Compression

With ____ compression we do not lose any data.

____ compression lets us compress our files, but allows us to late restore them to the original size and quality.

With ____ compression, files are faster to send because we took data away.

You cannot restore the file to the original quality with ____ compression.

We usually use ____ compression when sending pictures through social media since the quality will not matter as much on a small phone screen

I am a detective and have an audio file of a secret conversation with potential criminals and I need to be able to hear their entire conversation clearly. When I send the email I have to choose lossy or lossless compression. Which one should I choose?

• lossy

• lossless

PNG files compress files without removing data. Which type of data compression is this?

• lossy

• lossless

JPEG files remove data to compress the file. Which type of compression is this?

• lossy

• lossless

Which compression style should I use if I want to send an audio file over email, but I want to person who gets it to be able to restore it to original quality so the music sounds very clear?

• lossy

• lossless

Which compression style should I use if I want to send a photo through text and I want it to send fast, but I do not care if the person deletes it or not.

• lossy

• lossless