Y12 Test

• Computing
• Lower Secondary (Key Stage 3)

Your first lesson with

Welcome

Let's see what this thing can do

Which Register does the ALU use

1. MAR
2. MDR
3. ACC
4. CIR

Which Register does the ALU use

1. MAR
2. MDR
3. ACC
4. CIR

Registers?

INPUT DEVICES

OUTPUT DEVICES

CPU and FAN

The CPU is under a large cooling fan.

This is where all the processing happens.

Graphics card

This is the graphics card

It can be very large and powerful in gaming PCs

Also, very expensive!

RAM slots

RAM is primary memory

It clicks into slots on the motherboard

How much does Will know about RAM?

Some stuff

You mean ROM?

Ask Seneca

Will knows everything

Who is Will?

Most Complex
Topics in Computing

isaaccomputerscience.org

QUESTION TIME

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