| A | B |
|---|
| This computer part has no moving parts. | Transistor |
| The most important part of a circuit. | Power source |
| The important state of a circuit. | On |
| What does VGA mean? | Video Graphics Array |
| The dots on a computer screen. | Pixels |
| How many colours does a picture element contain? | Three |
| Getting an instruction from the computer's memory. | Fetch |
| Translates the instructions into control signals and directions. | Decode Unit |
| A set of circuits dedicated to the numerical calculations and logical operations done. | Arithmetic Logic Unit |
| The building blocks of the microprocessor. | Transistor |
