Computer hardware and software

WHAT ARE THE COMPUTER HARDWARE AND SOFTWARE
 BASIC ARCHITECTURE OF COMPUTER SYSTEM
The basic architecture of computers differs from one system model to another. however the basic organization remains the same for all computer systems.the central processing unit (CPU) used in microcomputers is also called microprocessor main memory and CPU are mounted on a single broad called the motherboard.There are basically three parts of a digital computer named CPU memory and input/output devices.
MICROPROCESSOR :
Microprocessor of a computer is also called CPU is the brain of computer.sometimes referred to as the processor.Each CPU has a set of pins through which all its communication takes place with the other devices.Some pins are used to carry the output signals from the CPU and other accept signals from the outside world.CPU consists of two units named ALU and CU
There are tow tips of the processor
1 : pin less :

2: pinned :

CPU memory and input/output devices details next chapters

 

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