Hardware
, Central Processing Unit (CPU)
CPU is the main part of the computer that performs all the work.
CPU is also called brain of the computer.
It performs processing, communication and all calculations of data.
CPU is normally an Intel Pentium or AMD.
It tells how fast your computer will run and its speed is measured in MHz or GHz.
A 600 MHz Pentium is much faster than a 400 MHz Pentium CPU.
CPU performs all the calculations within the computer.