Question $6$

Which of the following is true of lossy and lossless compression techniques?

Lossy compression techniques are no longer commonly used.

Lossless compression throws away unimportant details that a human being will likely be unable to detect.

Lossless compression is fully reversible, meaning the original file can be recreated bit for bit.

Lossy compression is only possible on files that are at least one gigabyte in size before compression.