how a computer works

all you need to know

hard drives

there are two different types of hard drives. there is a ssd and a hdd.

optical drive

how it works

Optical disc drives are a good part of stand-alone consumer appliances such as CD players, DVD players and DVD recorder. They are also very commonly used in computers to read software and consumer media distributed on disc, and to record discs for archival and data exchange purposes.
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It holds many of the crucial electronic components of the system, such as the central processing unit (CPU) and memory, and provides connectors for other peripherals. Unlike a back-plane, a motherboard contains significant sub-systems such as the processor and other components.
A motherboard provides the electrical connections by which the other components of the system communicate (talk with each other). Unlike a back-plane, it also contains the central processing unit and hosts other subsystems and devices.


touch screens

touch screens sometimes can only be touched with a special stylus but on others you can touch the with you fingers to be able to move the arrow around the screen.
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a ram is used to store the computers memory.
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inputs and outputs

Computer peripherals have a close relationship with the central processing unit, or CPU, on a computer. Information is able to go back and forth between a computer peripheral and a CPU

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