GCSE Computer Science
by Deesh Work
1. Storage of data inside a computer
1.1. How numbers are stored inside a computer
1.1.1. binary, bits, nybbles, bytes
1.2. How letters are stored inside a computer
1.2.1. ASCII
1.2.1.1. Upto code 127
1.2.2. Unicode
1.2.2.1. UTF-8
1.3. How pictures are stored inside a computer
2. The insides of a computer
2.1. Central Processing Unit
2.1.1. ALU
2.1.2. Registers/memory
2.1.3. Control Unit
2.2. RAM
2.2.1. DRAM
2.2.2. SRAM
2.2.2.1. Cache Memory
3. Computer Programs
3.1. Machine code
3.2. Written in a high-level languge
3.2.1. compiled (gcc)
3.2.2. C programming language