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A computer is an object with computing power that is simulated with electronic components and other components, and the scientific name is a computer.
The scientific name of computer is the computer, which was developed from the early electric calculator. In 1945, the world's first electronic digital computer "Enjac" appeared for calculating ballistics. It is manufactured by the Moore Institute of Electrical Engineering of the University of Pennsylvania in the United States, but it is huge, covering an area of more than 500 square meters, weighing about 30 tons, and consuming nearly 100 kilowatts of electricity.
Obviously, such a computer costs a lot and is inconvenient to use. In 1956, the transistor electronic computer was born, which was the second generation of electronic computers. It can be accommodated in just a few larger cabinets, and the calculation speed is greatly improved.
In 1959, the third generation of integrated circuit computers appeared.
In the 21st century, computers are notebooks, miniaturization and specialization, with a speed of more than 1 million operations per second, which is not only easy to operate and cheap, but also can replace part of people's mental work, and even expand people's intelligence in some aspects. As a result, today's microcomputers are figuratively called computers.
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Many people who are new to computers often don't understand the difference between these concepts. The concept of "computer" is the largest, including mainframes, medium-sized computers, minicomputers, and microcomputers. And "microcomputer" is the abbreviation of "microcomputer".
"Computer" is a metaphorical term for a microcomputer. Therefore, conceptually speaking, "computer" and "microcomputer" should be equivalent. The most common of us are these microcomputers, which are called "computers".
Some medium-sized and small computers (such as IBM AS400, IBM RS 6000) are generally only available in research institutions or large**, commercial institutions.
An interesting phenomenon in real life is that science and engineering students often refer to microcomputers as "microcomputers" or "computers", while liberal arts students and home users refer to microcomputers more often as "computers".
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A computer is a computer!
Computer is a colloquial saying, and computer is a scientific name.
But computers and calculators are different.
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The difference between two words and three words. Let's take a brain teaser.
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There is no difference from a computer, it is a name for the same kind of device, and a more formal one of us all becomes a computer, and ordinary people often call it a computer.
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What is a computer:
Computer is an office automated, efficient information processing tool. A computer is made up of a hardware system and a software system. Hardware is a general term for the actual physical devices in a computer system.
Software (sofeware) is a general term for computer programs and data and documentation related to them. If you think of hardware as the body, then software is the soul, and the two complement each other and are indispensable. A computer is an electronic device with fast calculations, logical judgments, and a huge memory.
It is a machine that can automatically process and process various data and information according to instructions.
Commonly used indicators to evaluate the performance of computer systems are word length, main frequency, and storage capacity.
What is a computer:
Mankind will enter the information society, and computers will be inseparable from the future society. So what exactly is a computer?
Computer, formally known as "electronic computer". It is not only a high-speed computing tool, but also a tool for information processing services for human beings. Just as primitive levers, pulleys, modern automobiles, and cranes are used to replace people's physical labor to carry things and reduce people's physical labor, computers can replace people's mental labor, such as numerical calculation, logical reasoning, data retrieval, etc., so that human beings can get a certain degree of liberation from tedious and monotonous mental labor.
The computer uses its own characteristics, it has fast computing speed, large storage capacity, and a certain logical ability, which can be said to be an extension of the human brain. For example, mathematicians have used computers to successfully prove an extension of the brain. For example, mathematicians have used computers to successfully prove the four-color theorem, a theorem that has plagued us for decades.
Physicists analyze the structure of matter through data calculations, etc.
What we generally call a computer is a computer! The counter is the same
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Can you be your dad? Computers include computers. Whereas, computers belong to a type of computer. Do you understand. Grandson.
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What is the difference between this PC and a computer? Hello dear, although there is no essential difference between computers and computers, but there is still a certain difference between the two of them, computers are a general term, including all computers in it, but computers can only be regarded as a subset of the large set of computers; For example, "a modern supercomputer can't be called a computer." There is no difference, the computer is commonly known as the computer, which is a modern electronic computer machine used for high-speed calculation, which can perform numerical calculations and logical calculations, and also has the function of storage and memory.
It is a modern intelligent electronic device that can operate according to the program and process massive amounts of data automatically and at high speed. A computer is a device that uses electronic principles to process data according to a series of instructions. Computers can be divided into two parts:
Software systems and hardware systems. The first computer was the ENIAC general-purpose electronic computer born at the University of Pennsylvania in the United States on February 15, 1946. People refer to computers without any software installed as bare metal.
With the development of science and technology, some new types of computers have emerged: biological computers, photonic computers, quantum computers, etc. On May 24, 1954, the transistor electronic computer was born.
Extended information: 1. Software system of the computer The software system includes: operating system, application software, etc.
Application software in the computer industry management software, IT computer industry development essential tools, computer industry ERP software. 2. Hardware systemThe hardware system includes: chassis (power supply, hard disk, disk, memory, motherboard, CPU processor, CPU fan, optical drive, sound card, network card, graphics card), monitor, UPS (uninterruptible power supply system), keyboard, mouse, etc. (can also be equipped with headphones, microphones, speakers, printers, cameras, etc.).
The motherboard of home computers generally has an onboard sound card and a network card. Some motherboards are equipped with integrated graphics. The first computer, which is usually referred to as "the world's first electronic digital computer", is generally considered by most to be the "ENIAC", which was born in 1946 and was mainly used to calculate ballistics.
It is manufactured at the Moore Institute of Electrical Engineering at Pennsylvania State University in the United States, but it is huge, it is composed of 17,468 tubes, 60,000 resistors, 10,000 capacitors and 6,000 switches, covers an area of more than 170 square meters, weighs about 30 tons, and consumes nearly 150 kilowatts of electricity. Microcomputer is the abbreviation of microcomputer, which is composed of CPU, memory, input and output interfaces and system buses. The composition of a microcomputer is relatively simple.
However, we usually talk about computers that can be said to be obtained by extending microcomputers. Previously, computers were defined as microcomputers that perform addition, subtraction, multiplication, and division algorithms. But with the development of science, it has also brought a lot of functions to computers.
That's why people often mix computers with computers. What computers, microcomputers and computers have in common is that they are all scientific products composed of CPUs, memories, input and output interfaces, and system buses.
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Summary. "Computer" and "computer" usually refer to the same device. A computer is an electronic device used to process information and complete computing tasks.
It can perform a variety of operations, including data storage, processing, transfer, and processing. Whereas, "computer" is a colloquial term for a computer, which usually refers to a computer for personal use such as a personal computer (PC) or laptop. Thus, computer is a broader term that includes all types of computers, while computer refers to a specific type of computer.
"Computer" and "computer" usually refer to the same device. A computer is an electronic device used to process information and complete computing tasks. It can perform a variety of operations, including data storage, processing, transfer, and processing.
Whereas, "computer" is a colloquial term for a computer, which usually refers to a computer for personal use such as a personal computer (PC) or laptop. Thus, computer is a broader term for Xunkong to include all types of computers such as Changpei, while computer refers to a specific type of computer.
Excuse me, but please go into more detail?
Computer is a general term that refers to a family of programmable data processing devices that use digital computing techniques to process and store data. The core components of a computer include a processor (CPU), memory (memory and external memory), input devices (keyboards, mice, etc.) and output devices (screens, printers, etc.). Computers can be classified into many types, including mainframe computers, minicomputers, microcomputers, and supercomputers, among others.
Computers are widely used in the fields of business, industry, science and education. Whereas, a computer refers to a computer for personal use such as a personal computer (PC) or laptop. They typically use a microprocessor (CPU) as their processor and have input devices such as memory, external memory, keyboards, mice, and output devices such as monitors and speakers.
PCs are typically designed for personal productivity tools and entertainment, they are generally easy to use and maintain, and are suitable for use in a home or office environment. Therefore, computers are a broader concept that includes all kinds of computers including PCs. Whereas, a computer refers specifically to a computer that is designed to meet the needs of personal productivity and entertainment.
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A computer is an electronic device that can be used to process data, store information, and run applications. A computer is an electronic device that can be used to process data, store information, and run applications, but it can also connect to a network in order to communicate with other computers. As a result, computers are more powerful than computers and can achieve more functions.
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Computers and computers are actually the same thing, but they are called two different names.
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