Hexadecimal notation

Byte
Kilobyte
Megabyte
Gigabyte
Word
Random Access Memeory (RAM)

Most significant bit
Least significant bit

ASCII
Unicode

Pixel
Bit map technique
Vector technique

Radix point
Sign bit
Two's complement notation
Excess notation
Floating point notation
Exponent
Mantissa
Truncation/round off error
Overflow

Parity bit
Odd parity