Computer Systems

Computer Systems

1. data represention

   • binary
     • 1s and 0s
   • mantissa/expoent
   • graphics
     • pixels
     • vectors
     • bit-maps

2. ascii

   • 7-bit code
   • control characters

3. hardware

   • processors
     • cu
     • alu
     • registers
     • clock speed
   • backing storage
     • ram
     • rom
     • main memory
       • bit,bytes,kb,mb,gb,tb
   • keyboards
   • mouse
   • microphones
   • scanners
   • webcams
   • trackpad
   • printers
     • ink jet
     • laser
   • moniters
     • lcd
     • tft

4. networking

   • sharing periferals

5. world wide web

   • browsers
   • search engines

6. structre

   • input
   • output