Multiple choice

Two new types of semiconductor numerous are

  1. Magnetic disks

  2. Charge-coupled devices

  3. Magnetic ink character

  4. Both (1) and (3)

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

Charge-coupled devices (CCDs) are a type of semiconductor technology that can be used for memory storage, though they are now more common in imaging. Magnetic disks and ink characters are not semiconductor-based technologies.