Multiple choice technology web technology

Which of the file formats has smaller size

  1. WAV

  2. MP3

  3. AVI

  4. VOB

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

MP3 uses lossy compression, making files much smaller than uncompressed formats like WAV. AVI and VOB are video formats, not primarily audio formats. MP3 compression can reduce file size by 90-95% compared to WAV.