Look inside a computer. It can have a mouse.
A program is a list of instructions.
A programmer writes the list. The computer follows it.
It can add two numbers.
A bit is a 0 or a 1. Binary has just 0 and 1.
A byte is a set of 8 bits.
A picture is stored with 0s and 1s.
A picture is made of tiny squares.
RAM is fast memory. It holds what is in use now.
Saved files stay when the power goes off.
Words to know
- bit: zero or one
- byte: 8 bits
- RAM: fast memory
