Computer Paragraph for Class 5 to SSC (100 to 250 words)
What did the first computer look like, and how did it grow into the smartphone in your pocket? This story is why the Computer Paragraph is a popular topic in school and board exams. This article gives you clear Computer paragraphs for Class 4, 5, 6, 7, 8, 9, 10 and SSC. Each one covers its history, present use and benefits within the right word limit of 100, 150, 200 or 250 words. Every paragraph also has a Key Vocabulary table with simple English and Bangla meanings. Written with a teacher’s care, these models will help you learn and write with confidence.
Computer Paragraph for Class 4 and 5 (100 words)
A computer is an electronic machine that can store and process information. Long ago, people used the abacus to count. In the 19th century, Charles Babbage, the father of the computer, designed an early machine. The first electronic computers were huge and filled whole rooms. Today, computers are small, fast and cheap. A computer can also write letters, play music, show videos and solve difficult sums in seconds. We can also send emails and search the internet. In Bangladesh, schools, banks, offices and hospitals use computers every day. A computer is truly a great gift of science to mankind.
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Computer Paragraph for Class 6 and 7 (150 words)
A computer is an electronic machine that can receive, store, process and display information at great speed. The story of the computer is a long one. In ancient times, people counted with the abacus. In the 19th century, the English mathematician Charles Babbage designed a machine that could calculate automatically, so he is called the father of the computer. The first electronic computers appeared in the 1940s. They were enormous, slow and very costly. After the invention of the microchip, computers became smaller, faster and cheaper. Today, we use desktops, laptops, tablets and smartphones. A modern computer can write documents, draw pictures, play music, show films and solve hard problems within seconds. With the internet, it also helps us send emails, attend online classes and learn from all over the world. In Bangladesh, banks, hospitals, offices and schools depend on computers for their daily work. Computers have made life easier, but we should use them wisely. A computer is a great gift of science to humanity.
Key Vocabulary
| Word | Simple English Meaning | বাংলা অর্থ |
|---|---|---|
| Calculate | to find an answer using numbers | হিসাব করা |
| Automatically | working by itself without a person’s help | স্বয়ংক্রিয়ভাবে |
| Mathematician | a person who is an expert in mathematics | গণিতবিদ |
| Enormous | extremely large | বিশাল |
| Microchip | a very small part inside a computer that does its main work | মাইক্রোচিপ |
| Smartphone | a mobile phone that works like a small computer | স্মার্টফোন |
| Document | a written paper or file with information | নথি |
| Humanity | all the people of the world | মানবজাতি |
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Computer Paragraph for Class 8 (200 words)
A computer is an electronic device that accepts data, processes it according to instructions and gives useful results. The history of the computer is long and interesting. In ancient times, people used the abacus for counting. In the 17th century, Blaise Pascal built a mechanical calculator, and in the 19th century, Charles Babbage designed the Analytical Engine, which is why he is known as the father of the computer. The first electronic computers of the 1940s were as large as a room and used thousands of vacuum tubes. The invention of the transistor and later the microchip made computers smaller, faster and cheaper. Today, we use desktops, laptops, tablets and smartphones in almost every field of life. A modern computer can prepare documents, edit photos, play music, run video calls and store huge amounts of information. With the internet, it connects us to the whole world for study, business and entertainment. In Bangladesh, banks, hospitals, offices, schools and factories depend on computers, and many young people earn a living as freelancers and programmers. However, excessive use can harm eyesight and waste time. We should therefore use computers wisely for learning and useful work. Truly, the computer is one of the greatest inventions in human history.
Key Vocabulary
| Word | Simple English Meaning | বাংলা অর্থ |
|---|---|---|
| Device | a machine or tool made for a special purpose | যন্ত্র |
| Data | facts and figures collected for use | তথ্য-উপাত্ত |
| Mechanical | worked by a machine or its moving parts | যান্ত্রিক |
| Analytical Engine | the machine designed by Babbage that could do many kinds of calculations | অ্যানালিটিক্যাল ইঞ্জিন |
| Vacuum tube | a glass tube that controlled electric current in early computers | ভ্যাকুয়াম টিউব |
| Transistor | a tiny part that controls electric current in a computer | ট্রানজিস্টর |
| Entertainment | things that give people enjoyment | বিনোদন |
| Programmer | a person who writes instructions for computers | প্রোগ্রামার |
| Excessive | more than what is needed or good | অতিরিক্ত |
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Computer Paragraph for Class 9/10 and SSC (250 words)
A computer is an electronic machine that accepts data, processes it according to a set of instructions and produces useful information. It can perform millions of calculations in a second, and it stores huge amounts of data without error. Because of these qualities, the computer has become an essential part of modern life.
The history of the computer stretches over centuries. Early people counted with pebbles and the abacus. In 1642, Blaise Pascal built a mechanical calculator, and in the 1830s, Charles Babbage designed the Analytical Engine, which earned him the title of the father of the computer. The first generation of electronic computers appeared in the 1940s. They used vacuum tubes, occupied entire rooms and consumed huge amounts of electricity. The invention of the transistor, and later the integrated circuit, made computers smaller, faster and cheaper. Today, personal computers, laptops and smartphones are found in almost every home.
The uses of computers are countless. In education, students prepare projects, take online classes and search for information within moments. Banks use them for accounts and digital payments, hospitals for patient records and scans, and offices for communication and record keeping. In Bangladesh, thousands of young freelancers earn foreign income by working on computers from home, and the government’s Digital Bangladesh programme has brought many public services online. Computers also help in weather forecasting, space research and entertainment. However, excessive use may harm eyesight, reduce physical activity and expose users to cybercrime and addiction. Therefore, we should use computers wisely, protect our personal data and balance screen time with study and play. When used properly, the computer remains one of the most powerful gifts of science to humanity.
Final Thoughts
The computer began as a simple tool for counting, yet today it shapes almost every part of our lives. Knowing its journey helps us respect the work of great thinkers. After reading these paragraphs, choose the one for your class and write it again in your own words. In the exam, start with a clear definition. Then describe its history, explain its present uses and end with a message about wise use. Keep your sentences short and your spelling correct. Most of all, use a computer to learn and create, not just to pass time. A good tool becomes great when we use it well.
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