Fundamentals of Computer and what is computer?
In Fundamentals of Computer in Hindi you will know - What is computer? What is Computer in Hindi, what is Computer?
How does computer work? Its advantages-disadvantages and uses of computer.
In today's technological era, the trend of computers is increasing day by day. Computers have made many of our tasks easy, such as printing any document type, shopping, making online payments, etc.
What is Computer?
Computer is a device, which is run by electricity or we can say that computer is an electronic device. It is such a modern device.
Which completes many of our tasks very fast and easily? Most of the people are using computer in their daily life.
The word computer is derived from the Latin word "compute" which means a machine that can be calculated or programmed, a computer cannot do anything without a program.
It stores data by accepting it as input, processes the input data And generates the output in a required format.
Use of computer
As you all know, computers are being used in every area of the world Like – school, college, airport, railway station, bank, traffic, industry, trade, space and film production etc. It only follows those commands that are already put inside it, because it does not have the ability to think and understand.
The person who makes programs for the computer is called "Programmer" and the person who runs the computer is called "User".
Computer is divided into two parts.
1. Hardware: The parts of the computer that we can touch are called physical components. Which are visible to us externally or say that physically this is the computer. Like keyboard, mouse, ram etc are called hardware.
There are two types of it internal and external hardware.
2. Software: We cannot touch computer software. They can be viewed and operated with the help of computer hardware only through GUI. There are many such commands written in software machine language which are given to the computer through the input device. Computer understands machine language.
"Many commands make a program and many programs make software."
With its help, we can complete our work easily. Fundamentals of computer in Hindi You know what is computer?- What is computer in Hindi, Computer meaning in Hindi, Information of computer in Hindi, after this you will know how computer works?
How does computer work?
Friends, we will tell you very easily through this diagram how Digital Computer works.
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Input
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The instruction given by mouse or keyboard (input device) is called Input.
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Process
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The processing process done by CPU or Processor is called Process, it is completely internal process.
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Output
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The result given by Monitor or Printer (Output Device) is called Output.
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Storage
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Stores the result in Hard Disk or other media device.
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Advantages of Computer
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Internet: The biggest advantage of the computer is that it has connected the whole world with the Internet, or we can also say that the Internet has connected the whole world. With which we can get information about the country and the world and can use many types of services.
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High Speed: It works very fast, calculates and gives results in a few seconds, it takes Microsecond, Nanosecond and Picoseconds to calculate, all these are units of Computer.
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Capacity (Storage): Computer can store large amount of data, it is its important feature, it has more storage capacity than a human being, it can store any type of data, Like- Picture, Video, Text, Audio etc.
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Accuracy: Apart from being very fast, the computer is very accurate, if the input is correct then the computer gives 100% result. Humans can make mistakes but computer or any machine does not make mistakes provided it is being used properly.
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Diligence: The computer keeps working continuously without boredom and mistake. Repeated process or any such work which has to be done continuously many times, such work is easily done by the computer, in which the person starts feeling bored.
Disadvantage of Computer
Dependency: It works according to the instructions of the programmer, thus it is completely dependent on humans.
Emotionless: Computer does not take any decision on its own, every instruction is given to the computer, it does not take decisions on the basis of feeling, taste, experience and knowledge like humans.
Harmful for health: By sitting in the same position for a long time, the blood circulation of our body is not done properly. Due to which one has to face difficulties like fatigue and pain in the legs. Continuous reading of computer screen light on the eyes can cause burning, swelling etc. problems in the eyes.
What is use of computer?
Business: Some areas of business are changing very fast with the use of computers; they are using sales and marketing, retailing, banking, stock trading etc. Also, it is being used for payroll calculation and managing employee's data.
Banking: Today, Banking is almost completely dependent on computer; Bank is giving us a lot of facilities, Such as online accounting facility, which includes checking current balance, making deposits and overdrafts, interest charges, checking shares and trustee records. ATM machines which are fully automated are making it easy for the customers to deal with the banks, using all these facilities the customer saves his time and
One can take advantage of the facility of banking sitting anywhere through the internet.
Education: Computer has completely changed the education system, there are many schools, colleges and institutes that are using computers to educate students. The graph of the number of students learning computer from computer education is continuously increasing.
Healthcare: Computer has a very important contribution in the field of medicine, it is used in the hospital to diagnose various diseases and save records of patients, and nowadays computers are also being used for surgery. Computers are used to check drug label, expiry date, harmful health effects etc. in medicines. Computerized machines are also used for ECG, EEG, ultrasound and CT scan etc.
Government: Computer technology is being used in government departments, government employees save all the data in the computer, and it remains safe.
That data is retrieved with a single click, and it doesn't take much time to do the job. Making any type of Id has become very easy through computer. Computers are also being used in the Sales Tax and Income Tax Department.
At Home: Nowadays computers are being used more and more in homes, using this we can prepare the budget of the house. Office work can be done sitting at home, students can do their homework, as well as watch movies, listen to songs and play games in the computer.
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