Data Transfer

Say whether the following devices would be analogue or Digital :

• a mercury-in-glass thermometer

• the floor indicator on a lift

• a radio tuning dial

• the display showing the track that is being played on your CD player

• a speedometer on a car

What is a interrupt?

More and more devices which previously had analogue displays now have digital displays. Why do you think this is?

What are the ways that we can present data:

Why is hard copy used:

Explain what is multimedia:

Explain virtual reality

What is virtual reality designed for?

Explain what is the Box:

Explain what is the open rectangle?