In this topic you will learn about:

1 Why data is represented in computer systems in binary form
  • simple logic diagrams using the operations AND, OR and NOT
  • truth tables
  • combining Boolean operators using AND, OR and NOT to two levels
  • applying logical operators in appropriate truth tables to solve problems
  • applying computing-related mathematics:
    plus +
    minus -
    divide /
    times *
    Exponentiation (^)
    MOD
    DIV