Computer Science

Computer Science

1. Secondary Storage

   • Magnetic
     • Large amount of storage
     • There are easy to damage and not reliable
   • Optical
     • Cheap
     • Easy to damage
   • Solid state
     • Fast and reliable
     • Expensive type of storage (SSD)

2. User Interface

   • Command Line
   • Graphical User Interface
   • Menu Driven

3. FDE

   • Fetch
     • Fetches the instruction and information
   • Decode
     • Decodes the information so it knows where it come from and what data and resources it will need
   • Execute
     • Carry's out the instruction