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Hard Concepts
Fetch, Decode and Execute
Embedded Systems

Public sample35 minutes

Embedded Systems

Identify the dedicated computer inside a larger device and explain how its inputs, memory, processor and outputs serve that task.

Concept explanation

See embedded systems in action

Identify the dedicated computer inside a larger device and explain how its inputs, memory, processor and outputs serve that task.

Worked example for Embedded Systems — Identify the dedicated computer inside a larger device and explain how its inputs, memory, processor and outputs serve that task.

Concept in motion

Embedded Systems

Identify the dedicated computer inside a larger device and explain how its inputs, memory, processor and outputs serve that task.

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Quick self-check · embedded-systems-concept-check

Embedded Systems: understanding check

Complete five short visual checks, then use the feedback to revisit any idea that is not secure yet.

1. Which description identifies an embedded system?

A. A computer integrated into a larger device for a dedicated functionB. Any computer currently running one applicationC. Any computer without a keyboard

2. Match the greenhouse controller component to its role.

Choose one matching answer card for each prompt card. Each answer is used once.

Prompt card 1Moisture sensor

→Match Moisture sensor

Prompt card 2Processor

→Match Processor

Prompt card 3Pump relay

→Match Pump relay

Prompt card 4RAM

→Match RAM

3. Order one watering-controller decision. The instructions say to switch on the pump when the soil is too dry.

Position 1Position 2Position 3Position 4

4. Select TWO plausible design requirements for a battery-powered field sensor.

A. The ability to run every desktop applicationB. Low power use for a longer battery lifeC. A mandatory large gaming displayD. Reliable performance of its dedicated monitoring functionSelect exactly 2.

5. A thermostat receives updates over Wi-Fi. Does that stop it being embedded?

A. Yes: every updated device is general-purposeB. Yes: no embedded system can use a networkC. No: it still performs a dedicated role within the heating system

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