Computer parts

Computer parts

1. CPU

   • It is the brain of the computer
   • Stands for central processing unit
   • Runs the programs
   • The ALU stands for the arithmetic logic unit- it does maths
   • On the microchip there is lots of tiny transistors called gates that compare signals and return outputs

2. RAM

   • Stands for random access memory
   • Temporarily stores files needed to run a program
   • Is volatile

3. ROM

   • Stands for read only memory
   • Usually is used for holding file type reader programs and programs that make the whole computer desktop

4. Motherboard

   • Links all the PC parts together
   • Relays signals from each device
   • Has slots