Q: 1 or 2 paragraphs please! i really need this for my homework!
A: A compact disk or CD player also a DVD player uses a laser light to read tiny and I mean tiny indentations on the surface of the disk the CD and DVD player have different types of laser in them the DVD one is a finer focus and can read even smaller indentations than the CD one does CD disk maximum capacity 750mb DVD single layer 4 point 7 GB dual layer even finer layer 8+ gb hope this helps