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Parts of a Computerr
Vocabulary about computers' hardware
| Term | Definition |
|---|---|
| HARDWARE | Is the collection of physical elements that constitutes a computer system. |
| COMPUTER CASE | Is a plastic or metal enclosure that houses most of the components. |
| MAINBOARD | It is a large rectangular board with integrated circuitry that connects the other parts of the computer. |
| CPU | (Central Processing Unit) performs most of the calculations which enable a computer to function. |
| CHIPSET | Mediates communication between the CPU and the other components of the system, including main memory. |
| RAM | Random Access-Memory, stores the code and data that are being actively accessed by the CPU. |
| ROM | Read-Only Memory, stores the BIOS that runs when the computer is powered on or otherwise begins execution, a process known as Bootstrapping, or "booting" or "booting up". |
| BUSES | Connect the CPU to various internal components and to expand cards for graphics and sound. |
| EXPANSION CARD | Is a printed circuit board that can be inserted into an expansion slot of a computer motherboard or backplane to add functionality to a computer system via the expansion bus. |
| STORAGE DEVICES | Computer components and recording media that retain digital data. |
| MAINFRAME COMPUTER | Is a much larger computer that typically fills a room and may cost many hundreds or thousands of times as much as a personal computer. |