Shulou(Shulou.com)05/31 Report--

Audio commentary

Hello, everyone. The meeting will answer your questions. Many people still don't know which are the application systems in the computer and what the computer application system includes. Now let's take a look at it.

Answer:

1. Computer application system is generally composed of computer hardware system, system software and application software. The basic computer hardware system consists of computing unit, controller, memory, peripheral interface and peripheral equipment. The software includes operating system, compiler, database management system, various high-level languages and so on. The application software consists of general support software and various application software packages.

2. Application areas:

3. Computer application has penetrated into the broad fields of science, technology and society. According to the information processing form of its application problems, it can be roughly divided into: scientific calculation, looking for numerical solutions of various mathematical problems; data processing: using computers to collect and record data, and generate new information tables after processing. It mainly includes data collection, transformation, grouping, organization, calculation, sorting, storage and retrieval. Use computers to process, express, utilize and acquire knowledge; the application of computers has penetrated into almost every field of society. Here are some important aspects: computer-aided design, manufacturing and testing (CAD/CAM/CAT), engineering design, product manufacturing and computer-aided performance testing; office automation: using computers to handle various businesses and businesses; processing data report files Statistics, analysis and decision-making assistance for all kinds of office business; management, national economic management, enterprise economic information management, planning and planning, analysis and statistics, forecast and decision-making; material, financial, labor and personnel management; information retrieval: automatic retrieval of books, historical archives, scientific and technological resources, environment and other information; establishment of various information systems Automatic control: comprehensive automation of industrial production process, process optimization control, weapon control, communication control, traffic signal control; pattern recognition: a group of events or processes identified and classified by a computer, it can be text, sound, image and other specific objects, can also be state, degree and other abstract objects. Management: for public institutions, mainly deal with daily affairs, such as hospital management information system, hotel management information system, school management information system and so on.

This is the end of this article. I hope it will be helpful to all of you.

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