After reading this article you can write- 1. Computer essay/ Composition 2. Blessing of Computer/ The uses of computer in everyday life/ Computer as a wonderful gift essay/ composition 4. The uses of computer in Bangladesh Essay/ composition. All Essays are suitable for the students of class 3, 4, 5, 6, 7, 8, JSC, 9, 10, SSC, 11, 12 HSC.
Computer Essay/ Composition
Computer essay; Science has discovered so many wonders and the computer is one of them. It is an ultra-modern electronic machine for storing and analyzing information fed into it. However, Computer has no capacity to do anything by itself. It basically works on the basis of commands given by the operator. The computer was not invented overnight. At first, in 1642, Pascal invented the theory of the “Digital Calculating System“. Although Pascal’s attempts were not crowned with success, he initiated the research which paved the way to the invention of the computer. Finally, Mr. Haward Akin who was an American scientist invented such a machine in 1937 that could do any difficult mathematics.
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So the credit for the invention of the modern computer goes to the American scientist, Howard Akin. After seven years electric computer was used at Harvard University in 1944. After that many other computers have been invented such as EDSAC in 1945 and ENTRANCE in 1946 etc. Generally, a computer consists of five major components. These components are the input unit, the output unit, the memory unit, the control unit, and the arithmetic unit. A computer performs three functions. They are 1. It receives data, 2. It processes data by various computations, 3. And it emits data.
Basically, every computer has a machine language of its own and accordingly a computer functions. Machine language is not fixed. It varies from machine to machine. Programs written in machine languages are machine-dependent and they are only good for that particular machine. The computer is of great use to us. It renders great service to mankind. It is like Aladin’s magic lamp or magic wand. Computer has lessened human workloads. Besides, it made our life easy and comfortable. Computer is used in our daily life for various purposes.
Computer is a medium of education in developed countries. The students of the developed countries use computers to prepare their lessons. They learn so many things within the shortest possible time from computers. Results of various examinations are prepared accurately with the help of a computer within the shortest span of time. Nowadays in almost every country computer is used to diagnose many diseases. In medical science, a newer process of operation has been invented by computer that works as an alternative to surgery. Again, the computer is used to grind stones in normal pathological tests.
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Today the computer is used in the fields of agriculture in the developed countries. Nowadays business, commerce, and trade can not be thought of without computers. It does wonder. It is used to prepare documents to make lists of goods, store information and to prepare a budget, etc. Management personnel uses a computer to make a decision. The value of the currency and the price of any share can be known instantly by the computer.
Today priming can not be thought of without computers. It is an indispensable part of printing. Lots of books are composed with the help of computer within a very short time. In developed countries, the computer is used to run mills, factories, and industries. Trains and planes are run by the computer. The computer is a source of great income. Many countries export software and hardware and earn a lot from these software & hardware. There are no unmixed blessings on earth. Everything has its dark sides.
The computer has its own demerits. Using computer causes diseases like Respitutive Stress injury and weakens the eyesight of the operators, etc. Of late computer has been introduced in Bangladesh. Many government and nongovernment offices. educational institutions are using the computer. Computer courses have been introduced in secondary and higher secondary levels in our country. The day is not far to come when computers will be used in every sector. Computer is of great use to us. We can not go for a single moment without computers. Now, computer is part and parcel in our daily life.
Essay on The uses of Computer in Everyday Life
Write an essay or composition on the uses of the computer in everyday life.
The uses of Computer in Everyday Life Essay: The latest wonder of science that has added a new dimension to modern civilization is the computer. It is the machine by which science is trying to substitute the human brain.
The use of a computer is immense. There is hardly any sector of modem human activities where the computer is not used. Space technology, medical science, defense, scientific research, administration, etc. cannot do without the use of the computer. In our everyday life, we are using computer contentiously.
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In the field of education, computer plays an important role. Very important books, dictionary, scientific invention, discovery, medical research, etc. are launched through the internet. So, if you want to collect these data fro the internet, we need a computer. Students can be greatly benefited by browsing these sites on the computer.
For exchanging information the computer is very effective. We can get information about the happenings around the world within a very short time through the internet. We can read newspapers, journals, information about various institutions, companies, products of various brands, sports news, etc. through the computer. The act of business is also being performed through the computer.
Computer has made banking activities easier and more reliable. Balance check, money transfer, deposit, withdrawal, etc. can be done by the credit card with the help of the computer. Again, offices can do little without using a computer. Corresponding with others, printing text, making documents, calculating, data processing, data finding, etc. are performed in the offices very quickly and correctly through the computer.
In the field of transport, the computer plays an important role. Moreover, trains and planes are run with the help of computers. Many companies use it for preparing the electric bill, telephone bill, gas bill, water bill. The entire function of mobile communication is regulated by computers. The function of the stock exchange is regulated by computer. It is also a component of recreation. Children use it for playing games. We also use it for watching movies and enjoying music. ln fact, the use of computers in the present world is endless. We can’t think about our modern life without computer. So, we can say that the development of a country depends to some extent on using computers.
Essay on Computer as a Wonderful Gift/ Blasting of Computer
Write a composition on Computer as a wonderful gift. Or write a composition or essay on blessing computer.
Computer as a Wonderful Gift/ Blasting of Computer Essay: Computer is one of the greatest wonders of modem science. The present is the age of the computer no doubt. Without computer modern civilization is incomplete, to say the truth.
The computer was not invented overnight. Charles Babbage first invented an analytical engine or calculating the machine. In 1642 Claily Pascal invented the calculating machine that could do the work of addition and subtraction. After that, in I671 God fried Habnits devised a calculating machine that could do the work of multiplication and division. In I812 Charles Babbage planned the basic principle of modem calculator. In l944 the electro-mechanical computer was invented by the concerted effort of Harvard University and IBM, and now the course of computer is in the euphoric situation.
A computer consists of five major components. They are
- Input unit
- Output unit
- Memory unit
- Control unit and
- Arithmetic unit.
A computer mainly performs three functions. They are
- It receives data
- Process data by various computations and
- Emits data
Compute renders great service to mankind. It has lessened our work and given us more comfort. We are using it in all spheres of our life likely education, medical science, agriculture, commerce, printing industry and so forth. Computer is also a source of income. Not only the developed country but also a developing country like us uses compute in various jobs. Govt. should take effective measures to make the computer cheaper and more available in our country.
There is no denying that the computer has transcended the classicism of scientific civilization. It has made our activities more speedy than that of Rip Van Winkle.
Essay on the uses of Computer in Bangladesh
Write a composition or essay on the uses of computer in Bangladesh
The uses of Computer in Bangladesh Essay: A computer is an electronic machine through which any data can be preserved and output can be received very easily and rapidly. It is a fairly recent invention. It is a wonderful invention of modem science and technology. Computer is very important in Bangladesh. A computer has lots of benefits and it brought about revolutionary changes in human life.
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Computer works wonderfully and effectively. Many are the uses of computers. They help perform the works of the students, doctors, businessmen, publishers, bankers, scientists, interpreters, people working in defense, transport and communication departments, etc. Thus we are using the computer in almost every field.
Using the computer we get huge benefits. It can handle millions of problems in just a few seconds. It can solve complex mathematical problems quickly and accurately. The computer can also perform many operations at one and at the same time without any confusion. It can play games or even compose music. This is why people call it an electronic brain.
But unfortunately, in our country especially in remote areas, computers are not yet to be introduced. People are still not efficient to use a computer. To introduce it to the common people, much emphasis should be given on the training of computers and the spread of computers across the country.
Up to date computer courses should be introduced as compulsory. All the firms should be computerized. Thus the common people will get maximum benefits. Besides, Govt. should take steps to cheapen the prices of the computer. Then people of all classes can use it easily.