ROM, CPU & RAM

ROM, CPU & RAM

1. Central Processing Unit

   • arrhythmic logic unit
     • performs simple arrhythmic
   • control unit

2. CPU retrieves the instruction that it needs to run from program memory.

3. has a program counter which keeps count of the position in the program.

4. CPU

   • The CPU is the brains of the computer
     • where most of the calculations take place.

5. ROM

   • stands for read only memory
   • A class of storage median used in computers and other devices