a paragraph of computer English
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Explanation:
The computer is an electric brain. Charles Babbage, a British mathematician, thought about this electric brain first. Later an American scientist, Howard Akin invented the computer in 1937. There are two kinds of computer. They are Analogue Computer and Digital Computer. A computer mainly does three functions. These are data receiving, data processing and delivery of data. A computer has some units. The units have respective functions. It has a memory unit. It helps to store all the data. The input and output units help to receive information. Its arithmetic unit can do a complicated calculation so easily. Now the computer is used in all walks of our life. It is used in education. It is used in printing books, preparing lessons etc. The computer plays an important role in diagnosis. The computer helps print and electronic media. Business, commerce, mills, factories, agriculture sector use a computer. Modern banking system greatly depends on the computer. It has some demerits. As it is doing almost every work, we are becoming idle. Besides, it is increasing unemployment problem. So, social and national problems are on the rise. Yet, we cannot deny the importance of computer.