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Example 1:You can ask questions here! Come on, everyone!
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1. It increases the interest of life, such as playing games with the computer.
2. Increase the efficiency of work, such as using office software.
3. It has increased social efficiency, such as the use of computers in supermarkets to collect money.
The application of computers is becoming more and more common in China, after the reform and opening up, the number of computer users in China has been rising, and the level of application has been continuously improved, especially in the fields of the Internet, communications, and many other fields. From 1996 to 2009, the number of computer users increased from 6.3 million to 67.1 million, and the number of networked computers increased from 10,000 to 59.4 million. The number of Internet users has reached 100 million, and there are 100 million mobile Internet users on the wireless Internet, including 100 million mobile Internet users, ranking first in the world.
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The application field of computer has penetrated into all walks of life, is changing the traditional way of life, and promoting the development of society.
The main areas of application of computers are as follows:
Scientific Computing (or Numerical Computing) Scientific computing refers to the use of computers to complete calculations for mathematical problems presented in science and engineering. In modern science and technology, scientific computing problems are numerous and complex. By using the computer's computing, large storage capacity and continuous computing capabilities, various scientific computing problems that cannot be solved manually can be realized.
Data processing (or processing) Data processing refers to a series of collective terms such as collecting, storing, sorting, classifying, statistical, processing, utilizing, and disseminating various data. According to statistics, more than 0% of computers are mainly used for data processing, and this kind of amount is large and wide, which is determined.
The application field of computers has penetrated into all walks of life, is changing the traditional way of working, studying and living, and promoting the development of society. The main areas of application of computers are as follows:
1.Scientific computing (or numerical computing).
Scientific computing refers to the use of computers to complete the calculation of mathematical problems presented in scientific research and engineering technology. In modern scientific and technological work, scientific computing problems are numerous and complex. Using the computer's high-speed computing, large storage capacity and continuous computing capabilities, various scientific computing problems that cannot be solved manually can be realized.
For example, in architectural design, a series of complex equations are derived from elastic mechanics in order to determine the size of components, which have long been unable to be solved because the calculation methods have not kept up. Computers can not only solve such equations, but also cause a breakthrough in elasticity theory, the emergence of the finite element method.
2.Data processing (or information processing).
Data processing refers to a series of activities such as collecting, storing, sorting, classifying, statistical, processing, utilizing, and disseminating various data. According to statistics, more than 80% of computers are mainly used for data processing, and this kind of workload is large and wide, which determines the dominant direction of computer applications.
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The computer network has brought us countless conveniences in terms of learning and life, basically from the aspects of shortening the distance, ignoring time, and unlimited content
1. Learning: Real foreign teachers--- even if they are thousands of miles away, as long as they have a computer network, they can meet and communicate in the network, and even learn foreign languages with friends from all over the world;
The vast sea of books--- ancient texts, poems and books, can be read on the Internet, and voice reading can be selected, so that special students can also enjoy the fun of literature;
The question bank of the sprint--- whether it is for brain supplement or for the exam, there are far more question banks in the network than the teacher prints, and the students who sprint for the goal master these question banks and master part of the results;
Time-saving--- e-mail, etc., almost ignore the time required by letters or other means;
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Shopping and working without leaving home.
The information channel is smoother and faster.
Make friends more extensively.
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1. The computer can be used for studying, playing games, watching the news, and making friends.
2. If you learn English well, you can watch foreign movies, listen to foreign people, do translation work, and make friends with foreigners.
3. There are many ways to acquire knowledge, which can be obtained from books, classrooms, computers, and society, so that knowledge can be reserved.
4. Sunday time can be at your disposal, you can sleep, you can study, you can go shopping, you can also visit relatives.
5. A pair of hands can help many people, can do many meaningful things, can support a family, and can also contribute to the society.
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1, first of all, you must learn to type, if you know pinyin, Sogou Pinyin, 2, learn some basic computer operations, learn the use of keyboard and mouse, learn how to copy, paste, move files, how to compress files, how to decompress files, how to watch news on the Internet, how to register mailboxes, how to send emails, how to chat with others and other most basic things, learn word, have a certain foundation in learning ps, and slowly cultivate interest in learning computers. It's all in these learning CDs. Then learn the use of some commonly used software in the CD, learn how to ** songs, how to kill viruses ....... >>>More