IGCSE Unit 3 Hardware

What is this?

• CPU

• RAM

• ROM

• Speakers

For AND, when is it TRUE?

• false AND false

• true AND false

• false AND true

• true AND true

For AND, when is it FALSE?

• false AND false

• true AND false

• false AND true

• true AND true

What is the output?

• True

• False

What is the output?

• True

• False

What is the output?

• True

• False

For OR, when is it TRUE?

• false AND false

• true AND false

• false AND true

• true AND true

What is the output?

• True

• False

What is the output?

• True

• False

What is the output?

• True

• False