Availability of Computers:-
Computers available in market can be categorized in two groups. Branded Computers and Un-branded Computers.
Branded Computers:-
These Computers are marked under a brand name. It means some company assemble these computers under its trade name and sale it to end-users. For example IBM, APPLE, ACER, COMPAQ, HP, DELL etc. These computers are high in quality and cost as well.
Un-branded Computers:-
These computers have no brand name or trade name of seller. These computers are usually made in Taiwan and Korea. Or some time local sellers assemble different parts together to sale them as computers. These are are cheap computing machine and less reliable then Branded computers.