Revision

Revision

1. Hardware

   • CPU
     • it processes data and instructions using Fetch,decode,Execute cycle
     • Central Processing Unit
     • cores
       • The number of processes in your cpu
     • Hertz
       • The speed measurement of the CPU
     • Clock Speed
       • How many times the processor can do a fetch,decode.execute cycle
   • Ram
     • The purpose of the RAM is to store all of the programs and data the computer system is currently using.
   • Secondary Storage
     • Solid state storage
       • fast read/write speed
       • less cost effective
     • magnetic storage
       • cost effective
       • capacity
       • not very durabe
     • optical storage
       • Cost effective and very effective
       • not very durable has a small capacity
     • non-volatile