Data representation

1. Units

2. Bit Nibble Byte Kilobyte Megabyte Gigabyte Terabyte

2.1. 4 Bits = 1 Nibble 2 Nibbles = 1 Byte 1024 Bytes = 1 Kilobyte 1024 Kilobytes = 1 Megabyte 1024 Megabytes = 1 Gigabyte 1024 Gigabytes = 1 Terabyte

3. Adding binary

3.1. The largest number that can be stored in 8 bits is 255

3.1.1. The largest number that can be stored in 16 bits is 65,536

4. Numbers

5. Characters

6. Instructions

7. Sound

8. Images

9. character types

9.1. Unicode ASCII-American Standard Code for Information interchange Unicode extended UTF-8 UTF-16 UTF-32