Revision 2

Revision 2

1. Computer Components

   • Hard drives
     • Magnetic
       • Found in things like CD's
     • Solid State
       • Found in things like Laptops
     • Optical
       • Mostly found in PCs
   • CPU
     • The Brain of the computer.
     • Clock Speed measured in Hertz
       • Hz, KHz, MHz, GHz
         • 1000 Hertz - 1KHz
           • 1000 KHz - 1MHz
             • 1000 MHz - 1GHz
   • RAM
     • Stores all the data currently being used like programs
     • Upgrading the RAM makes your computer faster
     • The more RAM you have, the programs you can open at the same time
   • Motherboard
     • Allows the other components to communicate
   • Graphics card
     • Sound card
     • Network Interface Card (NIC)

2. Coding Keywords

   • Function
     • The set of instructions performed in the way you typed it in
   • Library
     • Stores all the varibles
   • Syntax
     • An error when the computer doesn't understand what you typed in
   • Shell
     • The code when you launch it
   • Output
     • Displays all of the things like strings when you run the module
   • Module
     • Performs a defined task