Computer Parts
Memory & Storage
Internet & Networking
Sensors & Smart Tech
AI & Algorithms
100

This part is the “brain” of the computer.

CPU 

100

This type of memory is temporary and is cleared when the device turns off.

RAM

100

This is a global network connecting millions of devices.

The internet

100

This sensor measures brightness in the environment.

Ambient light sensor

100

A set of clear instructions for a computer.

Algorithm

200

This part processes images, video and graphics.

GPU

200

This type of storage keeps data even when the power is off.

Flash Memory

200

This device directs data around networks and helps devices connect.

A router
200

This sensor detects direction using Earth’s magnetic field.

Magnetometer

200

AI systems try to copy this human ability.

Intelligence and/or problem-solving

300

Is a keyboard an input or output device?

Input

300

Name a device that uses flash memory.

USB/ phone/ tablet...

300

Wi-Fi uses these invisible waves to transmit data.

Radio waves

300

This device can detect movement or tilt.

Accelerometer

300

In this type of machine learning, the computer is given examples with answers.

Supervised machine learning
400

Give one example of an output device.

Monitor/ speaker/ printer/ headphones/ projector...

400

Explain the difference between RAM and flash memory in one sentence.

RAM is temporary working memory, flash memory stores data long-term.

400

A unique number that identifies each device online.

IP address

400

Give one example of a smart device that uses sensors to make decisions.

Phone/ smartwatch/ tablet/ smart lights...

400

Why do AI and machine learning need lots of data?

To find patterns and learn from examples

500

Name three pieces of hardware found in or attached to a computer.

CPU/ GPU/ keyboard/ mouse/ monitor/ speakers/ hard drive...
500

Why does a computer need both RAM and long-term storage?

RAM helps the computer work quickly, storage keeps files/apps when turned off.

500

The fastest and most reliable type of internet connection today.

Fibre-optic internet

500

Explain why “smart” devices aren’t truly intelligent.

They follow programmed rules and data, they don’t think or understand.

500

What is AI? 

AI is technology that can perform tasks that usually need human intelligence, such as recognising patterns, making predictions or understanding language.