Gareth’s Sat Nav contains an embedded system.
Define what is meant by an 'embedded system'.

Identify two devices, other than a Sat Nav, that contain embedded systems.

The following paragraph describes embedded systems.
Complete the paragraph by selecting terms from the list below and writing them in the correct places.
Not all terms are used. Embedded systems have limited .
They are often built into a machine.
Two examples of embedded systems are a and automated lights in a car.
It is often difficult to or update the software in an embedded system.

A car has a 'Follow Me' cruise control system. It keeps the same speed and distance from the car in front without the driver's intervention.

Explain three reasons why the 'Follow Me' system is an example of an embedded system.

Ali's tablet computer has an operating system. Ali thinks his tablet is an embedded system.
State whether Ali is correct or incorrect, and justify your choice. Justification:

Discuss the differences between a general-purpose computer (like a laptop) and an embedded system (like a central heating controller).

In your answer, you should consider:

• The function of the devices.
• The hardware and software constraints.