Unlocking the World of Computers: Features, Definition, Types, and Functions

 

What is a computer? Computer is a device that has become very important in our lives nowadays. The computer makes our difficult tasks easier because it is the computer's job to think about it. We just give instructions to the computer through keyboard and mouse.

Computers have CPU, monitor, keyboard, mouse. All the processing takes place on the CPU and whatever we do is visible on the monitor. With computers, we can do many types of work using the internet such as online shopping, ticket booking, playing games, and more. Therefore, our life is incomplete without a computer. Nowadays every home needs a computer. Let's know about what a computer is in Hindi.

What is Computer in Hindi

A computer is an electronic device that processes data and gives information. It consists of both hardware and software. Hardware refers to the physical parts of a computer, such as keyboard, mouse, monitor, etc. Software, programs and operating systems are what to do with the computer.

What is a computer Hindi

We give input to the computer, then it processes that input and gives output. Nowadays, with the help of computers, we can do many types of activities, such as internet browsing, email, games, programming, graphic design, etc. With the help of computers, our life has become much easier. From here you can read about supercomputers and quantum computers.

Meaning of Computer in Hindi

Computer means an electronic machine that processes data or information and gives us its output. It has two main parts, hardware and software.

Hardware is the physical parts of a computer such as CPU, keyboard, mouse, and monitor. Software is the instructions that the computer follows, such as operating systems, applications and programs.

The capacity of a computer is very high, it can solve any kind of complex problem, can accumulate a lot of data, and analyze. In addition, we can perform multimedia, Internet, games, and a variety of actions.

History of Computer

Our journey in computer history has already begun with computational tools such as Abha, which were used for simple arithmetic calculations. Then in the 17th and 18th centuries came more advanced mechanical machines such as Pascal's calculator and Jacquard loom.

However, the actual development of modern computers began only in the 20th century. Electronic Numerical Integrator and Computer (ENIAC), introduced in 1946, is considered the father of modern computers. From there, computers evolved rapidly, from the main frame-heavy machines to personal computers in the 1970s, and to today's powerful machines.

How does the computer work?

The functioning of a computer is based on following the computational instructions. These instructions are in a particular order that we call software. Different types of software are used to optimize the working capacity of the computer.

Computer Kaise Kaam Karta Hai

The main part of the computer is the CPU (Central Processing Unit), which processes the data. It has two components – Control Unit and Arithmetic Logic Unit (ALU). The Control Unit controls all input and output devices, while the ALU performs calculative and logical functions.

When we have to do a task, we give it through an input device such as a keyboard or mouse. This input is converted into binary code, which the computer can understand. This binary code is sent to the CPU, where it is processed.

The data processed by the CPU is then displayed to an output device such as a monitor or printer. Thus, various components of a computer work together and follow our commands.

What is the full form of computer?

Technically, a computer doesn't have a full name. The full form of computer is "computer", yet there is a hypothetical full form of computer,

C – Commonly
O – Operated
M – Machine
P – Particularly
U – Used for
T – Technical and
E – Educational
R – Research

If you translate it into Hindi, it will be something like this, Common operating machines are used especially for business, education and research.

Computer Features

Computers have the following characteristics...

Speed

A computer is faster than a human in processing large amounts of data as it can perform many calculations faster.

Accuracy

Scientists and data analysts use computers for tasks requiring accurate results, such as scientific research and data analysis, as they can perform calculations with a high degree of accuracy.

Reliability

As far as computers are concerned, they are designed to be highly reliable, which means they can run continuously for a very long time without breaking or malfunctioning.

Versatility

Using computers for a wide range of purposes is extremely versatile, and this versatility allows them to be used in many other fields, from science and engineering to business and entertainment, as well as many others.

How do you run a computer?

For some people, understanding how computers run can be difficult. This section will help you understand how to operate your computer with ease.

You might be wondering how you can use a keyboard and mouse at the same time? Well, it's not that complicated! Here are some instructions on how to do it:

Who invented the first computer?


Who is known as the father of modern computer? Many such people have contributed to this computing field. But most of this is contributed by Charles Babbage. Because he was the first Analytical Engine in 1837.

The concept of ALU, Basic Flow Control and Integrated Memory was implemented in this engine. Today's computers were designed by basing on this model. For this reason, his contribution is the highest. That is why he is also known as the father of computers.

Definition of Computer

An electronic mechanical device designed to process input data, convert it into computational form, and display it as output. Its name comes from the English word 'compute', which means 'to calculate'.

A computer consists of various components, such as CPU (Central Processing Unit), RAM (Random Access Memory), and storage devices (Hard Disk, SSD). Input and output devices such as keyboard, mouse, monitor, and printer are also important components.

The function of a computer is to transfer, process, and show the final results. This task is done through various software, which are set of instructions that are followed by the computer.

Thus, the definition of computer is a mechanical device designed to perform tasks automatically, process data, and provide correct results.

What is the main function of computer?

Now let's know what is the main function of a computer ...

Input (Data)

Input is the step in which raw information is inserted into the computer using the input device. It can be a letter, a picture or a video.

Process

The data input during the process is processed according to the instructions. This is a completely internal process.

Output

The data that has already been processed during the output is shown as a result. And if we want, we can save this result and keep it in memory for future use.

How many parts are there in a computer?

If you have ever looked inside which computer case, then you must have found that there are many small components inside, they look very complicated, but they are not really that complicated. Now I will give you some information about these components.

Computer Components in Hindi

Motherboard

The main circuit board of any computer is called motherboard. It looks like a thin plate but it holds many things. Such as CPU, memory, connectors for hard drives and optical drives, expansion cards to control video and audio, as well as connections to all ports of the computer. If seen, the motherboard is directly or directly connected with all the parts of the computer.

CPU/Processor

Do you know the Central Processing Unit i.e. CPU? This is also called this. It is found in the motherboard inside the computer case. It is also called the brain of the computer. It keeps an eye on all the activities inside a computer. The higher the speed of a processor, the faster it will be able to process.

RAM

We also know RAM as Random Acess Memory. This is the short term memory of the system. Whenever the computer does some calculation, it temporarily saves that result in RAM. If the computer is turned off, this data is also lost. If we are writing a document, then we should save our data in between to avoid it from being destroyed. If the data is saved in the hard drive by saving, it can last for a long time.

RAM is measured in megabytes (MB) or gigabytes (GB). The more RAM we have, the better it is for us.

Hard Drive

A hard drive is the component where software, documents and other files are saved. In this, data is stored for a long time.

Power Supply Unit

The job of a power supply unit is to take power from the main power supply and supply it to other components as per the requirement.

Expansion Card

All computers have expansion slots so that we can add an expansion card in the future. They are also called PCI (Peripheral Components Interconnect) cards. But today's motherboard already has many slots built in. Some expansion card names that we can use to update old computers.


Computer Partwork
MotherboardThe main circuit board connecting all the other parts of a computer and communicating between them.
Central Processing Unit (CPU)The brain of a computer that executes instructions and performs calculations.
Graphics Processing Unit (GPU)A specialized processor that handles graphics and video rendering.
Random Access Memory (RAM)A temporary storage that handles the data and programs used by the CPU.
Hard Disk Drive (HDD) or Solid State Drive (SSD)A permanent storage that handles data and programs not in use by the CPU.
Power Supply Unit (PSU)It converts AC power to DC power which is suitable for computer parts.
Expansion CardA hardware part inserted into a slot in the motherboard that helps improve the computer's capabilities, such as sound, video, memory, networking, etc.

Computer Hardware and Software

We can call computer hardware a physical device that we use in our computer, while computer software means a collection of codes that we install in the hard drive of our machine to run the hardware.

For example, the computer monitor that we use to read, the mouse that we use to navigate, these are all computer hardware. The Internet Browser from which we visit the website, and the Operating System in which that Internet Browser runs. We call these things software.

We can say that a computer is a combination of software and hardware, both have similar roles, both can work together.

Types of computers

There are two types of computers, analog and digital. Analog computers require less power but require more time to process data whereas, digital computers require more power but require less time to process data.


When we hear the word computer, we usually think of a picture of a personal computer. But I want to tell you that there are many types of computers. They come in different shapes and sizes. We use these according to the requirement, such as to withdraw money from ATMs, scanners to scan barcodes, calculators to make large calculations. These are all different types of computers.

kindan accountexample
SupercomputerThe fastest and most powerful type of computer that can process a lot of data and perform complex calculations.IBM Blue Gene, Cray XC50, Sunway TaihuLight
Mainframe computerA large and expensive computer that can support hundreds or thousands of users and many programs.IBM z15, Fujitsu GS21, Unisys ClearPath
MinicomputerA medium-sized computer that can support from a few to a hundred users and many programs.DEC PDP-11, HP 3000, IBM System/3
MicrocomputerA small and relatively inexpensive computer that can support one or a few users and a program.Desktop PC, laptop, tablet, smartphone

1. Desktop

Many people use desktop computers in their homes, schools, and for their personal work. Their design is in such a way that we can keep them on our desk. They have many parts such as monitor, keyboard, mouse, computer case.

2. Laptop

You must know about laptops which are battery powered, they are very portable so that they can be taken anywhere and anytime.

3. Tablet

Now let's talk about the tablet, which we also call handheld computers because it can be easily caught in the hands.

It does not have a keyboard and mouse, just a touch sensitive screen that is used for typing and navigation. Example- iPAD.

4. Servers

A server is some type of computer that we use to exchange information. For example, whenever we search for something on the Internet, all those things are stored in the server itself.

Use of Computer

We have been using computers everywhere in our lives and will continue to use them. It has become a part of us. I have written some of its uses below for your information.

Use of Computers in Education

They have the biggest hand in education, if a student wants information about something, then this information is available in a few minutes with the help of it. Research has shown that with the help of computers, the learning performance of any student has increased significantly. Nowadays one can study with the help of online classes sitting at home.

Health and Medicine

This is a boon for health and medicine. With its help, patients are treated very easily nowadays. Nowadays everything has become digital so that the disease is easily known and accordingly its treatment is also possible. This has also made the operation easier.

Use of Computers in the Field of Science

This is the product of science. This makes research very easy. Nowadays a new trend is going on which is also called Collaboratory so that all the scientists of the world can work together, it does not matter in which country you are present.

Business

It has a big hand in business to increase productivity and competitiveness. It is mainly used in marketing, retailing, banking, stock trading. Due to everything being digital here, its processing has become very fast. And nowadays more importance is being given to cashless transactions.

Recreation and Entertainment

This has become a new hub for entertainment, talk about anything like movies, sports or restaurants, they are used everywhere.

Government

Nowadays, the government is also giving more focus on their use. If we talk about Traffic, Tourism, Information & Broadcasting, Education, Aviation everywhere, our work has become very easy by using them.

Defence

Their use in the army has also increased to a great extent. With the help of which our army has now become more powerful. Because nowadays everything is controlled with the help of computer.

It is used in a lot of places according to our needs.

What is the full form of computer?

 Commonly Operated Machine Particularly Used for Technology Education and Research।

Who is the father of computer?

Charles Babbage

What does the computer do?

A computer takes input from the user, processes it according to the instructions and shows its result to the user through its output device.

Conclusion – What is a computer?

By now you must have got the introduction of computer in Hindi. I sincerely hope that I gave you complete information about what is computer and the features of computer and hope you guys have understood about this computer technology.

I will definitely try to solve those doubts. What do you like this article called computer, please tell us by writing a comment so that we also get a chance to learn something from your ideas and improve something.


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