On the basis of brand of computer

On the basis of brand
On the basis of brand , the computer can be classified as IBM PC, IBM compatibles and Apple/Macintosh computer.

1.IBM PC
IBM PC is the largest computer manufacturing company establishing USA. The computer manufacture by IBM PC or branded computer.Personal Computer(PC) is the most important type of micro computer system. The micro computer manufacture by IBM company are called IBM PC.These computers are reliable,durable and have better quality but they are costly.

2)IBM compartibles
The computers that have some functional characteristics and principles of IBM computer are called IBM compatibles. In other word, all the computer are manufactured by the another companies rather than IBM company are Known as IBM compatibles. All the software and hardware of IBM compartibles. These are cheaper and Their Parts are easily available in Market.they are also duplicate or assemble computer.

3)Apple/Macintosh Computer
All the computers manufacture by apple cooperation, a leading computers manufacturing computer of USA are known as apple/macintosh computers. These computer use their own software and hardware . The are totally different than that of IBM computers, In terms of both hardware and software. For e.g software developed for apple computer can't run or IBM computers and vice-versa. Similarly, floppy disk formatting in IBM computer can't be recognized by apple macintosh computer and vice-versa. It are popularly used in desktop publishing (DTP) houses as they provide better quality of graphic output.