Crash course: Storage

What happens when the speaker sends a sound?

• A light turns on

• Nothing

• It pulses a wave

True or false: Only one piece of data can be retrieved at a time

• True

• False

There was only one core per "computer"

• True

• False

Hard disks store information using

• Magnets

• Light

• Sound

True o false: The save icon on your computer is a floppy disk

• True

• False