Computer Science - Hexadecimal

Hexadecimals are the shorthand to binary

Hexadecimal

A base-16 numeral system that uses sixteen distinct symbols: 0-9 and A-F.

Why use hexadecimal?

Hexadecimal allows representation of 16-bit words with only 4 digits, taking less display space, and is quicker to enter.

Hexadecimal in color coding

Colours in web design are often represented in hexadecimal format, where # indicates a colour code, e.g., #FFFFFF for white.

MAC Address

A Media Access Control address is used to uniquely identify devices on a network, formatted as six pairs of hexadecimal digits.

IPv6

Internet Protocol version 6 uses hexadecimal addressing to provide enough unique addresses for every networked device.

Hexadecimal in programming

Hexadecimal simplifies low-level programming by making it easier to reference memory addresses compared to long binary strings.

Error messaging

Hexadecimal error codes are used in embedded systems for compact display on small screens, aiding in troubleshooting.

Conversion from hex to binary

Hexadecimal digits can be easily converted back to binary, facilitating data representation.

Color intensity in hex

The value of hexadecimal numbers represents color intensity in web design, allowing a full spectrum of colors.