### Digital series

*In our modern world everything seems to be digital. Information and
Communication Technology (ICT) uses computers to store, process and
communicate information. This information is stored as a code of zeros and
ones, this coding system is called a binary number. The video clips show you
how this works in a small amount of time.*

### Number systems

Introduction of number systems and the encoding that is used in computers.

- binary numbers
- octal numbers
- decimal numbers
- hexadecimal numbers
- easy number conversion

### Unsigned integers

How positive whole numbers are stored in computers.

- unsigned integer numbers
- decimal to unsigned integer number conversion

### Integers

How negative whole numbers are stored in computers.

- (signed) integer numbers
- two’s complement numbers
- decimal to integer number conversion