· CPU: This is the brain of the computer and is the central process unit, and it received command/instruction from the computer software and sends the instruction to the right hardware to execute the instruction, and also received the feedback from the hardware and forwards it to the software.
· Storage: This is the part of the computer where information or data have been kept temporary or permanently. This consist primary storage and secondary storage, e.g. Hard disk, Universal Serial Bus (USB) and Floppy Disk etc.
· Graphics: According to Wikipedia (2017) …show more content…
It is been produced by only two different company and the names of the companies are; Intel and AMD company, these two companies are the major and the highest rank CPU producer in the world although there are also some other companies that produce CPU like IBM, NVIDA, QUACOM, MOTOROLA etc.
The main function of the CPU is to perform basic Arithmetic, Logical and input/output operation on a computer. CPU have many components some of them are:
a. Arithmetic Logic Unit (ALU) which perform arithmetic and logic operation, like mathematic calculations, counting of numbers etc.
b. Control Unit (CU), this is the part of the CPU that control and manage other computer component, for instance it read and interpret the instruction that have been sent to the CPU and send them inform of signal to other part of the computer.
c. Cache: this is the part of the CPU that where instructions have been copied and