Computer Science Core Topics

What Actually IS the FDE Cycle?

If you’ve studied computer science for any length of time, you’ll be familiar with the concept of the CPU – the Central Processing Unit. It’s widely referred to as ‘the brain of the computer’ in the same way that mitochondria are ‘the powerhouse of the cell’. It’s almost a cliché at this point – but […]

Image of a small stick of RAM being held to the camera.
Computer Science Core Topics

What is main memory?

Main memory (also known as primary memory, or primary storage) is a name given to multiple types of memory in your computer. The most talked about sub-types of main memory are Random Access Memory (RAM) and Read-only Memory (ROM) – but there’s also the important cache memory. The big question most students ask is, why