2.4 BINARY

2.4 BINARY

1. Keywords

   • Ram
     • compartments
   • Hard disk
     • magnetism (north and south)
   • optical disk
     • reflected or not from the surface
   • SSD
     • Electron
   • binary
     • to store data with two stations
   • Logic Gate
   • Transistor
   • Bit (Binary Digit)
   • Logic circuit

2. Benefits

   • easier to manufacture
   • therefore cheaper
   • more reliable

3. example

4. logic gates

   • Not Gate
   • And Gate
   • Or Gate

5. Binary

   • representation of presence of electricity
   • if present or on we use a 1
   • if absent or off we use a 0
   • Logic Gates
     • we can use the idea to change 1 and 0 states through the use of logic gates
     • Logic gates take inputs and covert them to an output

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