Your Old Friend-Desktop
Desktop, is an independent and separate computer, completely unconnected from other components, compared to notebooks and netbooks larger, the host, monitor, and other equipments are generally relatively independent, and generally need to be placed on the computer desk or a special workbench. Hence the name desktop.
The advantage of desktop computers is durability, as well as affordable, compared to notebooks, the same price premise of better configuration, better heat dissipation, accessories if damaged, and are relatively cheap to replace, the disadvantage is: are bulky, high power consumption.
Common desktop computers are mainly composed of a computer host, monitor, keyboard, and mouse, where the computer host is the core component of a desktop computer, it is like an integrated box, and all the key accessories are placed together. The computer host includes the motherboard, CPU, memory, graphics card, sound card, network card, etc. These components directly determine the performance of a computer and its grade.
1, Computer mainframe. The computer host is the core part of the desktop computer, is the core output part of the computer finished computer motherboard, then we should talk about the core of the computer – CPU. CPU’s full name is the central processing unit, as the human brain, high-speed computing and processing of various information, and data.
2, Monitor. This is a desktop computer output device, and the computer host link, the computer’s information will be displayed through the monitor, for the manipulation and use of the computer, but also through the display of these external accessories to achieve.
3, Keyboard. The computer is the most commonly used and is also the main input device, through the keyboard can send information in the form of text to the computer host, to achieve the information input and instructions issued by the computer.
4, Mouse. The mouse as a desktop computer all the accessories in the late emergence of play a role in enhancing efficiency, and convenient operation, through and desktop display of the pointer cursor connection, so that users can be more convenient, and more accurate to achieve the manipulation of the computer.
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