Great Wall Computer refers to a computer product with the registered trademark "Great Wall" produced by China Great Wall Computer Shenzhen Co., Ltd. After more than 20 years of development, the whole machine business department has become a large-scale comprehensive department integrating product development, design, manufacturing and marketing services. Products include desktop computers, notebook computers, servers and so on. The business scope covers three major areas: independent brand, ODM and OEM.
Since 1986, the display division has been producing display products in computer peripherals, integrating the development, design, manufacturing and marketing services of color displays. After 20 years of development, the annual output exceeds 4.5 million units. At present, the sales network and after-sales service network covering 33 provinces, municipalities and autonomous regions have been established, and the number of after-sales service trunk lines and special maintenance stations has reached 153.
Components of the computer:
1. Software system, including operating system and application software. Its application software refers to a kind of software developed in a specific field and serving a specific purpose. The operating system is the bridge between the underlying hard disk and the user. Users can enter commands through the user page of the operating system to meet their own needs.
Second, the hardware system refers to the physical equipment that constitutes a computer, that is, the physical components that are composed of mechanical, optical, electrical and magnetic devices and have the functions of calculation, control, storage and input and output. Such as CPU, memory, floppy disk drive, hard disk drive, CD-ROM drive, motherboard, various cards, host, monitor, printer, plotter, modem, etc. The hardware of the whole machine is also called "hardware equipment".