essay on computer for class 7th

Essay on Computer

500+ words essay on computer.

A computer is an electronic device that performs complex calculations. It is a wonderful product of modern technology. Nowadays, computers have become a significant part of our life. Whether it is in the sector of education or health, computers are used everywhere. Our progress is entirely dependent on computers powered by the latest technology. This ‘Essay on Computer’ also covers the history of computers as well as their uses in different sectors. By going through the ‘Computer’ Essay in English, students will get an idea of writing a good Essay on Computers. After practising this essay, they will be able to write essays on other topics related to computers, such as the ‘Uses of Computer’ Essay.

The invention of the computer has made our lives easier. The device is used for many purposes, such as securing information, messages, data processing, software programming, calculations, etc. A desktop computer has a CPU, UPS, monitor, keyboard, and mouse to work. A laptop is a modern form of computer in which all the components are inbuilt into a single device. Earlier, computers were not so fast and powerful. After thorough and meticulous research and work by various scientists, modern-day computers have come up.

History of Computers

The history of computer development is often used to reference the different generations of computing devices. Each generation of computers is characterised by a major technological development that fundamentally changed the way computers work. Most of the major developments from the 1940s to the present day have resulted in increasingly smaller, more powerful, faster, cheaper and more efficient computing devices.

The evolution of computer technology is often divided into five generations. These five generations of computers are as follows:

Uses of Computers

Computers are used in various fields. Some of the applications are

1. Business

A computer can perform a high-speed calculation more efficiently and accurately, due to which it is used in all business organisations. In business, computers are used for:

Payroll calculations
Sales analysis
Maintenance of stocks
Managing employee databases

2. Education

Computers are very useful in the education system. Especially now, during the COVID time, online education has become the need of the hour. There are miscellaneous ways through which an institution can use computers to educate students.

3. Health Care

Computers have become an important part of hospitals, labs and dispensaries. They are used for the scanning and diagnosis of different diseases. Computerised machines do scans, which include ECG, EEG, ultrasound and CT Scan, etc. Moreover, they are used in hospitals to keep records of patients and medicines.

Computers are largely used in defence. The military employs computerised control systems, modern tanks, missiles, weapons, etc. It uses computers for communication, operation and planning, smart weapons, etc.

5. Government

Computers play an important role in government services. Some major fields are:

Computation of male/female ratio
Computerisation of PAN card
Income Tax Department
Weather forecasting
Computerisation of voters’ lists
Sales Tax Department

6. Communication

Communication is a way to convey an idea, a message, a picture, a speech or any form of text, audio or video clip. Computers are capable of doing so. Through computers, we can send an email, chat with each other, do video conferencing, etc.

Nowadays, to a large extent, banking is dependent on computers. Banks provide an online accounting facility, which includes checking current balances, making deposits and overdrafts, checking interest charges, shares, trustee records, etc. The ATM machines, which are fully automated, use computers, making it easier for customers to deal with banking transactions.

8. Marketing

In marketing, computers are mainly used for advertising and home shopping.

Similarly, there are various other applications of computers in other fields, such as insurance, engineering, design, etc.

Students can practise more essays on different topics to improve their writing skills. Keep learning and stay tuned with BYJU’S for the latest update on CBSE/ICSE/State Board/Competitive Exams. Also, download the BYJU’S App for interactive study videos.

Frequently asked Questions on Computer Essay

How has the invention of the computer been useful to students.

Easy and ready access to information has been possible (internet) with the invention of the computer.

How to start writing an essay on a computer?

Before writing an essay, first plan the topics, sub-topics and main points which are going to be included in the body of the essay. Then, structure the content accordingly and check for information and examples.

How to use the computer to browse for information on essays?

Various search engines are available, like Google, where plenty of information can be obtained regarding essays and essay structures.

Register with BYJU'S & Download Free PDFs

Essay on Computer in English (150, 200, 250, 500 Words)

Here, we’ve presented essays on “Computer” in 150, 200, 250 & 500 word samples. All the essays will be helpful for students of all classes i.e. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 & class 12.

Table of Contents

Essay on Computer in 150 Words

Introduction.

Computers have become an integral part of modern life. They have revolutionized various aspects of human existence, from communication and education to business and entertainment. The evolution of computers has led to significant advancements in technology, shaping the way we live and work.

The Evolution of Computers

The history of computers dates back to the mid-20th century, from room-sized machines with limited capabilities to sleek, powerful devices that fit in the palm of our hands. Early computers were primarily used for calculations, but as technology progressed, they became more versatile, and capable of handling complex tasks and processing vast amounts of data.

Applications in Various Sectors

Computers play a crucial role in diverse fields such as medicine, engineering, and finance. In medicine, they aid in diagnosis, treatment planning, and research. Engineers rely on computers for design simulations and analysis. In finance, they facilitate transactions, automate processes, and manage data securely.

In conclusion, computers have transformed the way we live, work, and interact with the world around us. Their impact is profound and far-reaching, shaping the trajectory of human progress. As technology continues to advance, the role of computers in society will only become more indispensable.

Computer Essay in 200 Words

The ubiquity of computers in contemporary society is undeniable, permeating every facet of human life. From personal use to professional applications, computers have redefined the way we interact with information and each other. This essay explores the multifaceted role of computers in modern life.

The Evolution of Computing Technology

Since the advent of the first electronic computers in the mid-20th century, computing technology has undergone rapid and remarkable evolution. From large mainframe systems to portable laptops and handheld devices, the size and capabilities of computers have transformed dramatically. This evolution has been driven by advancements in semiconductor technology, software development, and networking infrastructure.

Impact on Communication and Information Access

One of the most significant impacts of computers is their role in facilitating communication and access to information. The internet, powered by a vast network of interconnected computers, has revolutionized how we communicate, share knowledge, and conduct business. Social media platforms, email, and instant messaging services have become indispensable tools for staying connected in today’s interconnected world.

Applications in Education and Learning

In the field of education, computers have revolutionized teaching and learning methods. Educational software, online courses, and digital libraries provide students and educators with access to a wealth of resources and learning opportunities. Interactive multimedia tools and simulations enhance engagement and comprehension, making learning more accessible and effective.

In conclusion, computers have become an integral part of modern life, influencing how we work, communicate, learn, and interact with the world. As technology continues to advance, the role of computers will only become more pervasive, shaping the future of society in profound ways. Embracing this technological evolution is essential for harnessing the full potential of computers to address the challenges and opportunities of the 21st century.

Essay Writing on Computer in 250 Words

In the digital era of the 21st century, the computer stands as the cornerstone of technological advancement, shaping the course of human progress. From its humble beginnings in the 1940s to the present day, computers have evolved exponentially, becoming smaller, faster, and more powerful with each passing year. According to recent data, the global number of active computers surpassed 3.8 billion in 2023, highlighting their pervasive presence in everyday life.

The Birth of Computing

The journey of computers began with pioneers like Alan Turing and John von Neumann, who laid the theoretical foundations for modern computing. The development of the first programmable electronic computer, ENIAC, in the 1940s marked a significant milestone in this journey, paving the way for subsequent innovations in hardware and software.

Revolutionizing Work and Productivity

Computers have revolutionized the workplace, enhancing productivity and efficiency across various industries. From automated manufacturing processes to sophisticated data analysis tools, computers have become indispensable assets in modern businesses. In 2022 alone, global spending on information technology and digital transformation exceeded $4 trillion, reflecting the pivotal role of computers in driving economic growth and innovation.

Empowering Connectivity and Communication

The advent of the internet has transformed the way we communicate, connect, and collaborate on a global scale. With over 4.6 billion active internet users worldwide as of 2023, computers serve as gateways to a vast network of information and resources. Social media platforms, email services, and online messaging apps have revolutionized interpersonal communication, transcending geographical boundaries and fostering virtual communities.

Advancements in Artificial Intelligence

Recent advancements in artificial intelligence (AI) and machine learning have unlocked new possibilities for computers, enabling them to perform tasks that were once exclusive to human intelligence. From voice assistants to autonomous vehicles, AI-powered technologies are reshaping various sectors, including healthcare, transportation, and finance, by augmenting human capabilities and improving decision-making processes.

In conclusion, computers have emerged as indispensable tools in the modern world, driving innovation, connectivity, and progress. As we continue to harness the power of computing technology, it is essential to embrace its potential while addressing ethical and societal implications. By leveraging computers responsibly and ethically, we can navigate the complexities of the digital age and build a future where technology serves humanity’s collective interests and aspirations.

Writing an Essay on Computer in 500 Words

The computer, a marvel of human ingenuity, has become an indispensable part of modern civilization. Its evolution, from the bulky machines of the mid-20th century to the sleek, powerful devices of today, mirrors the relentless march of technological progress. As of 2023, statistics show that over half of the global population has access to the internet, a testament to the ubiquity of computers in our daily lives.

The Birth and Growth of Computing

The roots of computing can be traced back to the early 20th century, with pioneers like Alan Turing and John von Neumann laying the theoretical groundwork for electronic computation. The culmination of their efforts led to the development of the first programmable electronic computer, ENIAC, in the 1940s. Since then, computing technology has advanced at an astonishing pace, driven by innovations in hardware, software, and networking.

The Digital Revolution

The advent of the internet in the late 20th century heralded a new era of connectivity and information exchange. By 2023, the global internet user base had surpassed 4.6 billion, facilitating seamless communication and access to knowledge on a scale never before imagined. Social media platforms, search engines, and online marketplaces have transformed the way we interact, learn, and conduct business, shaping the fabric of modern society.

Transforming Work and Productivity

In the realm of business and industry, computers have revolutionized productivity and efficiency. According to data from 2022, global spending on information technology and digital transformation exceeded $4 trillion, underscoring the importance of computers in driving economic growth and innovation. From automated manufacturing processes to sophisticated data analytics, computers have become indispensable tools for businesses seeking to gain a competitive edge in the digital age.

Empowering Education and Learning

In the field of education, computers have democratized access to knowledge and learning resources. Online courses, digital libraries, and educational software have expanded learning opportunities for people of all ages and backgrounds. As of 2023, over 1.6 billion students worldwide were affected by school closures due to the COVID-19 pandemic, highlighting the critical role of computers in facilitating remote learning and mitigating the impact of disruptions to traditional education systems.

Recent years have witnessed remarkable advancements in artificial intelligence (AI) and machine learning, unlocking new frontiers for computer technology. AI-powered applications, such as virtual assistants and autonomous vehicles, are transforming various industries, including healthcare, transportation, and finance. By 2023, the global AI market was projected to reach $733 billion, fueling innovation and reshaping the way we interact with technology.

Addressing Ethical and Societal Implications

However, the rapid proliferation of computers also raises ethical and societal concerns that must be addressed. Issues such as data privacy, cybersecurity, and algorithmic bias pose significant challenges in an increasingly interconnected world. As we harness the power of computers to drive progress and innovation, it is imperative to prioritize ethical considerations and ensure that technology serves the collective interests of humanity.

In conclusion, the computer stands as a symbol of human ingenuity and technological advancement. Its transformative impact on society spans across industries and disciplines, reshaping the way we live, work, and interact with the world around us. As we navigate the complexities of the digital age, it is essential to harness the power of computers responsibly, ensuring that technology serves as a force for good and enriches the lives of people everywhere.

Essay on zoo in english (150, 200, 250, 500 words).

May 26, 2024

Essay on Zero Hunger in English (150, 200, 250, 500 Words)

Essay on Computer in English for Children and Students

Table of Contents

Essay on Computer: A computer is a machine that can be programmed to perform a set of arithmetic or logical operations automatically. Computers have become an integral part of our lives. They are used in almost every field, from medicine and space exploration to business and communication.

Fill Out the Form for Expert Academic Guidance!

Please indicate your interest Live Classes Books Test Series Self Learning

Verify OTP Code (required)

I agree to the terms and conditions and privacy policy .

Fill complete details

Target Exam ---

Computers have made our lives easier in many ways. They help us perform tasks that would otherwise be difficult or impossible. For example, computers can help us keep track of large amounts of information, communicate with others around the world, and entertain us with games and videos.

A computer is an electronic device capable of performing complex calculations and tasks impossible for a human brain to accomplish. First ever mechanical computer was developed in 19 th century by Charles Babbage. Since then computers have undergone many transformational changes in size and processing speed. Modern computers are capable of taking human instructions in a form of language called programming language and delivering output in fraction of a second.

Today, computers are used in every office and institution for performing a number of tasks from maintaining and processing data, keeping records of transactions and also employees, preparing and maintaining account statements, balance sheets etc. High speed computers are used in more complex science programs such as space exploration missions and satellite launch. Computers have become an integral part of our life due to its usefulness into various fields.

Long and Short Essay on Computer in English

Find very simple to write and easy to learn essay on computer. Computer is a very high technique invention which everyone must know about and also its advantages in life.

It is very much liked by kids. So bring some creativity in the education of your kids and children through computer.

We have provided below various computer essay in different words limit like 100 words, 150 words, 200 words, 250 words, 300 words and also 400 words according to the need and requirement of students.

Short Essay on Computer

Computer essay 10 lines.

Computers are amazing machines of modern technology.
They can store a lot of information in their memory.
You can use a keyboard to give them commands and a printer to get things on paper.
Even kids can use computers because they are easy to handle.
Computers are everywhere, from offices to schools.
They can do many tasks quickly and efficiently.
You can use a mouse, keyboard, and printer with a computer.
Computers are great for learning and getting information from the internet.
But we should be careful online to avoid bad stuff.
In the end, computers have changed our lives and made many things easier.

Essay on computer in 100 words

A computer is a great invention of the modern technology. It is generally a machine which has capability to store large data value in its memory. Computer works using input (like keyboard) and output (like printer) devices. It is very simple to handle the computer as its functioning is so common that a child can handle it. It is a very reliable device which we can carry with us and use anywhere and anytime. Computer allows us to make changes in the already stored data as well as store new data. It is a new technology which is used in offices, banks, educational institutions, etc.

essay on computer in 150 words

It is a modern tool which has made life very easy and simple. Computer has capability to complete more than one task in small time. It is able to do work of many human beings alone within less time. Computer is the utility of highest efficiency. The first computer was a mechanical computer which was created by the Charles Babbage. However a computer works successfully using its hardware and fully installed application software. Other accessories of the computer are keyboard, mouse, printer, CPU and UPS.

The data which we put into the computer using device is called input data and device as input device and data which we take outside using printer or other device is called as output data and device as output device. Therefore the input data gets changed into the information which can be stored and changed anytime. Computer is very safe tool for data storage which is being used in various fields. We can shop, pay our electricity bill, water bill, video chat also messaging, e-mail messages anywhere in the world and lots of online activities using internet.

Computer Essay 3 (200 words)

Computer is the latest technology which is used almost everywhere. It has made possible to do large amount of works in very small time. It has reduced the man effort in the offices means it gives high level of work output in very small time, less effort also low man power, etc. Now a day, it has become hard to imagine our lives without computer. We often use internet in the computer which gives us lots of required information on any subject in very less time. Therefore there are great contributions of the computer in the lives of human being. It is playing big role in every field and helping us every single moment. Old generations of the computer were less effective with less functions but new generations of it are amazing with high capacity, easy to handle and more functions.

Future generations of the computer would be more effective and lots of functioning. However it has made our life easier. Using this we can easily learn anything and enhance our skill. We can get any information about any service or product or other thing within no time. However we can buy anything online using computer and internet and get free delivery. It is very useful for the preparation of project work of any student reading in any class.

Computer Essay 4 (250 words)

Computer is the wonderful and mastermind gift of the science to the whole human fraternity. It can used to do any kind of works. It is very easy to handle by anyone and takes very less time to learn. Because of its easiness and high work efficiency, it used in many fields like offices, banks, hotels, educational institutions, shops, hospitals, commercial places, schools, colleges, training institutes, military establishments, military, industries, etc. Many people buy laptop or desktop for their kids to learn about required things in their schools or playing computerized video-games, etc.

Computer is a big dictionary and large storage device which we use to save any type of large amount of data like information, study materials, projects, photos, images, video, audio, songs, clips, games, and also many more. Computer is an electronic machine which is able to calculate and solve big problems. It helps in enhancing our skill level and also get information easily. It is very simple data based machine. Computer provides facility of many other tools like paint tool, text tool, etc which are very beneficial for the kids, children and students to use it more effectively.

We can use it for any big or small mathematical calculations very accurately. It used to forecast the information about weather, in printing books, news papers, diagnosing diseases, etc. Moreover computer used to make online railway reservations, ticket booking, hotel or restaurant booking from any place all over the world. It used by MNC companies for the accounting purpose, invoicing, pay rolls, stock control, etc.

One Stop Solutions for School Preparation

Computer Essay 5 (300 words)

In the modern world of technological advancement, computer is the amazing gift given by the science to us. It has changed the living style and standard of the people. No one can imagine the life without computer as it has made lots of works so easy within less time. Computer is playing great role in the development of the developing countries. It is not only a storage or processing device but it is like an angel which can make anything possible. By many people it used as the source of entertainment and communication.

We can get connected to our friends, relatives, parents or others in no time through the use of video chat or email. Using internet in the computer we can search and retrieve vast information on any subject useful for our education or project work. However it is very safe and easy for the business transactions purposes through banks to any accounts. By providing the facility of data storage it has lessen the paper works in the governmental and non-governmental offices or colleges. One can save lots of time and effort by online shopping, paying bill, etc by being at home through the computer.

Computer education has made compulsory by the government of India in all the schools, colleges and other educational institutions for enhancing the skill level as well as the easiness of the students in their professional life. Learning computer has become very essential in all the modern-day jobs. In the higher education there are subjects like network administration, hardware maintenance, software installation, etc., for the enhancement of skill.

Long Essay on Computer 400 words

Computer essay 6 (400 words).

Invention of the computer has made many dreams come true even we cannot imagine our lives without computer. Generally computer a device used for many purposes like information storage, email, messaging, software programming, calculation, data processing and many more. Desktop computer need a CPU, an UPS, a keyboard and a mouse for well functioning however laptop does not need anything to add outside as it included with all inside. Computer is an electronic device having big memory which can save any data value. We are living in the advanced world of computer in the 21 st century.

Earlier the functioning of the old generation computer very limited but new generation computers are amazing with lots of functioning. Charles Babbage had invented the first mechanical computer which was totally different from the modern day computer. The aim of computer invention was to create a machine which can perform very fast mathematical calculations. During the World War II it used to locate and estimate the direction and speed of weapons of the enemies. Modern day computers are available with the artificial Intelligence technology to helps us in every sector of life.

New generation computer highly advanced means smaller, lighter, speedier and more powerful. Now a day, it is running in almost all walks of life like weather forecasting, guidance of spacecraft, examinations, education, shopping, traffic control, high level programming, automation in banks, railway ticket booking, playing games, medical sector, machinery operations, job opening, business also crime detection etc.

It is the backbone of the Information Technology including with the internet and proved that nothing is impossible today. If there are positive effects of the computer on the life of human being, it also negatively affected the human lives such as rise in the Cyber crime, pornographic websites can accessed by kids or younger and many more however using some preventive measures we can safe from its negative effects.

The whole human fraternity is becoming highly dependent on the computer technology; no one can imagine life without computer. As, it has spread its wings so deeply in every area and made people used of it. It is very beneficial for the students of any class. They can use it to prepare their projects, learn poems, read different stories, download notes for exam preparations, collect large information within seconds, learn about painting, drawing, etc. However it enhances the professional skills of the students and helps in getting job easily.

Below are the list of related essay available at IL

Visit Infinity Learn (IL) for more study resources.

Frequently Asked Questions on Computer

What is the definition of a computer.

A computer is an electronic machine that can store, process, and retrieve information. It can do various tasks, like calculations, data storage, and connecting to the internet.

What are the 4 types of computer?

There are four main types of computers: desktop computers, laptop computers, tablet computers, and smartphones. Each type serves different purposes and comes in various sizes.

What is computer introduction?

A computer introduction is a brief explanation of what a computer is and what it can do. It's like an overview of how computers work and their importance in our lives.

What is computer 50 words?

A computer is a device that processes information using electronic circuits. It can perform tasks like calculations, storing data, and connecting to the internet. Computers come in various forms, from big desktops to small smartphones, and play a crucial role in our daily lives.

Who was the father of the computer?

The title father of the computer is often attributed to Charles Babbage. He designed a mechanical computer in the 19th century, known as the Analytical Engine, which laid the foundation for modern computers.

What is the function of RAM and ROM?

RAM (Random Access Memory) stores data that the computer is currently using, like running programs. ROM (Read-Only Memory) stores important instructions that help the computer start up and perform basic functions.

What are the 3 main parts of a computer?

The three main parts of a computer are the central processing unit (CPU), which does the computing, the memory (RAM and ROM), which stores data and instructions, and input/output devices like the keyboard, mouse, and monitor.

What are computer parts?

Computer parts are the components that make up a computer system. These include the CPU, memory, storage devices, input devices (like the keyboard and mouse), output devices (like the monitor and printer), and various internal circuits and connections. Each part plays a specific role in the computer's functioning.

Select your Course

Please select class.

IMAGES

Essay the Computer in English for Class 7
Importance of Computer Essay
Essay on Computer
First Calculator
Paragraph on Computer [100, 150, 200, 250 Words]
20 lines on Computer in English|Essay on Computer in English|Essay on Computer 20 lines in English