A computer is an electronic machine that can quickly make calculations,store, rearrange and retrieve information,or control another machine.its main features is speed and accuracy.the main components of a computer are a CPU,a monitor,a key-board,a mouse etc.
The usefulness of computer is undeniable in the present world especially in Bangladesh our motherland.it is understood that true development is impossible without the introduction of computer in every sphere of our life.
Computer is being used in our education sector.computer education has been introduced in schools and colleges levels in Bangladesh.The results of SSC,HSC and many other public examination, some admission Tests, etc are published shortly with the help of computer.
The use of computer in commerce and trade is remarkable. Computer has occupied the entire reason of commerce in developed countries. Our country has also introduced computer in banks, private and government offices.
Moreover, computer is playing a vital role in airlines, railways, shop's, laboratories, hospital, libraries, etc.
The use of computer in commerce and trade is remarkable. Computer has occupied the entire reason of commerce in developed countries. Our country has also introduced computer in banks, private and government offices.