Multiple choice

Which of the following can store information in the form of microscope pits on metal disks?

  1. Laser disks

  2. Tape cassettes

  3. RAM cartridge

  4. Punched cards

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

Laser disks, such as CDs or DVDs, store data by using a laser to create microscopic pits on the surface of a metal-coated disk.