2.1.2 Computer hardware

a) Purpose of the CPU

b) Function of the CPU

c) CPU characteristics

d) Binary

e) Logic diagrams

f) Truth tables

g) RAM v ROM

h) ROM

i) RAM

j) RAM and performance

k) Virtual memory

l) Cache

m) Flash memory

n) Memory technologies

o) The need for I/O devices

p) Input devices

q) Output devices

r) I/O and specific needs

s) Secondary storage

t) Common technologies

u) Suitable storage devices