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PC computers mainly refer to personal computer computers, which belong to small computer computers, as well as medium-sized and large-sized computers, supercomputers, and now new cloud computers, but cloud computers are a concept, which refers to multiple computer computers, small computer computers, and medium-sized computers that are combined to process computing.
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PC refers to personal computers, including desktops, all-in-one computers, laptops, PDAs, and tablets.
Desktop. Also called desktop, it is a kind of independent and separated computer, which is larger than notebooks and netbooks, and is cheap, and the main components such as: host, monitor, keyboard, mouse and other equipment are generally relatively independent, and generally need to be placed on a computer desk or a special workbench.
Hence the name Desktop, Desktop.
Desktops are more powerful than laptops.
All-in-one machine. An all-in-one computer is a computer composed of a monitor, a computer keyboard, and a mouse.
Its chip, motherboard, and display are integrated into the display, which is a computer, so the machine can use it by simply attaching a keyboard and mouse to the monitor.
With the development of wireless technology, the keyboard, mouse and monitor of the computer all-in-one machine can be wirelessly linked, and the machine only has one power cord, which solves the problem of many and miscellaneous cables for desktop computers that have been criticized.
Laptop.
A notebook or laptop), also known as a laptop or laptop, is a small, portable personal computer that typically weighs 1-6 kilograms.
It's similar to a desktop architecture, but offers great portability that desktops can't match: including an LCD display, a smaller size, and a lighter weight.
In addition to the keyboard, laptops also offer a touchpad or pointing stick, which provides better positioning and typing capabilities.
Laptops can be roughly divided into 6 categories: business, fashion, multi-application, Internet-based, learning, and special-purpose.
PC (Personal Computer), the term personal computer is derived from IBM's first desktop computer model, the PC, in 1981, and before that, there was the Apple II personal computer.
A personal computer is a device that can run independently and perform a specific function by a hardware system and a software system.
Hardware system: refers to the physical equipment of a computer, such as power supply, motherboard, CPU, memory, hard disk, etc.
lSoftware system: refers to the program designed to facilitate the use of the computer, and the software system includes system software and application software. System software refers to programs that are mainly used to control and manage computer resources, such as operating systems, compilation systems, etc.
Application software refers to various programs that can be run in the operating system, such as game software, work software, etc.
Personal computers do not need to share resources such as processing, disks, and printers from other computers to work independently. From desktops (also known as desktop computers, desktop computers), laptops to netbooks and tablets, and ultrabooks, all fall under the category of personal computers.
With the proliferation of smartphones and tablets, the vast majority of people may have preferred the way to work and play at the touch of a finger. Recently, both in China and abroad, many "experts" believe that one day the traditional PC will be replaced by more portable mobile phones and tablets.
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PC belongs to the "micro computer", also called personal computer, (personal computer) abbreviation, there are many kinds of PC on the market: like the more common laptops, tablets, etc., in fact, mobile phones also belong to PC.
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The role of computers is very great: the early computers were used for scientific calculations, and later the computers were slowly applied to the first institutions, schools, and commercial fields for transaction processing. Computers can efficiently arrange and process documents, and the emergence of databases provides a convenient processing tool for the growth of information in today's society (data saving, modifying, querying, deleting, etc.).
The computer is not connected to the Internet, but it can also be used for entertainment, movies, **, games (stand-alone, LAN) can be. At the same time, you can also study, install software on the computer, you can program, you can calculate math problems, you can write literary works. In a factory, computers can control machines in real time or asynchronously, and so on.
A graphing calculator is usually a handheld calculator that can draw images, solve simultaneous equations, and perform a variety of other operations, and most graphing calculators can also write programs. Due to their larger screens, they are also capable of displaying multiple lines of text at the same time. Some graphing calculators even have color displays or 3D plotting capabilities.
Since graphing calculators can be programmed, it is also widely used in video games. Some computer software can also do the function of a graphing calculator. "This is in the encyclopedia, and the computer software can realize all the functions of the graphing calculator, because the graphing calculator is also supported by the embedded software.
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PCs are microcomputers. Microcomputers are referred to as microcomputers, microcomputers, and are also called microcomputers because they have certain functions of the human brain. A microcomputer is a small electronic computer composed of large-scale integrated circuits.
It is a bare metal based on a microprocessor with internal memory, input-output (I0) interface circuits, and corresponding auxiliary circuits.
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<> "Hello dear, I'm glad to answer for you, What can a computer do Answer: Dear, hello, the main use is numerical computing, data processing, automatic control, auxiliary design, auxiliary teaching, artificial intelligence, entertainment activities. As a general-purpose intelligent tool, the computer has the characteristics of fast computing speed, high computing accuracy and strong versatility, especially it has memory function, logical judgment ability and program control ability.
The hardware composition of the computer: 1. The processor (CPU). The processor is referred to as the CPU, which is the core of the computer, and the processor includes two parts: the controller and the combinator.
2. Memory. Memory is the memory and storage component of a computer that is used to store information. A computer's memory can be divided into internal memory and external memory.
Internal memory can be further divided into read-only memory (ROM) and random access memory (RAM). External memory includes floppy disks, hard disks, optical discs, etc. 3. Input and output devices.
1) Common input devices. Keyboard and mouse are the most common and most used input devices in microcomputers. (2) Common output devices.
The display is an important tool to realize human-computer dialogue, and it is an indispensable output device, I hope mine can help you! Wishing you a happy <>
I graduated with a major in computer science, if you want to develop from the computer side, it is recommended that you choose according to your interests, if you are not interested in computers, it is difficult to learn well. Now the computer side of the job search is generally those few: software programming testing, graphic design (including image effect design processing, animation advertising), network technology (including network maintenance, network communication, design, operation and network marketing), there is a new dynamic in the network is SEO technology, I found that many companies have recently begun to recruit SEO talents, this SEO is a category that has only begun to rise in the past two years, Mainly with the rise of e-commerce, I personally think that e-commerce will become more and more prosperous in the future, if you are interested, you can pay attention to this aspect. >>>More
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It's not a virus The mouse points to the desktop of my computer icon, right-click, there is an admin inside, left-click to open a dialog box, there is a local user and group in the system tools, and then click the + sign in front, there is a user in it, click on the user, and there is this username in the big box behind. You click on this username, there is a property in the right-click menu, click on the property dialog box, and remove the checkmark in front of the account has been deactivated. >>>More
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The driver is wrong, that is to say, there is no keyboard driver in the INF, plug in the keyboard and reinstall the system. Then there's the keyboard itself. I've seen this kind of problem many times.,You're okay it's a crash.,If the keyboard itself is a problem, even the motherboard can't be opened.,Power on a few seconds to stop.。