Activity 3 Components Glossary
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Keyword |
Definition |
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Battery Life |
The amount of time a device powered by a battery can operate before the battery needs to be recharged. |
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Cache |
A type of memory that stores frequently used information temporarily, allowing the CPU to access it more quickly. |
|
Central Processing Unit (CPU) |
The main processor of a computer. It performs calculations and controls other components. |
|
Clock Speed |
The speed at which a processor executes instructions, measured in megahertz (MHz) or gigahertz (GHz). |
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Computer Bus |
A set of wires and connectors through which data is transferred between different components of a computer. |
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Fan |
A device that circulates air inside a computer to keep it cool. |
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Flash Memory |
A type of non-volatile computer memory that can be written to and erased multiple times without losing data. |
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Graphics Card |
A circuit board that processes and displays graphics. |
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Heat Consumption |
The amount of heat generated by a computer component. |
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Heat Sink |
A device that is attached to a computer component to dissipate heat away from it. |
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Magnetic Drive |
A type of computer storage device that uses a magnetically coated disk to store data. |
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Motherboard |
The main circuit board of a computer, which contains the processor, memory, and other components. |
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Multiple Processing Cores |
Multiple processors on a single integrated circuit that can process multiple tasks simultaneously. |
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Optical Drive |
A type of computer storage device that uses a laser to read and write data to a disk. |
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Power Consumption |
The amount of electricity a computer component uses. |
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RAM |
Random Access Memory, a type of memory that stores data temporarily. |
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ROM |
Read Only Memory, a type of memory that stores data permanently. |
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Sound Card |
A circuit board that processes and plays sound. |
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Solid State Drive (SSD) |
A type of computer storage device that uses flash memory to store data. |
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System-on-a-Chip (SoC) |
A computer on a single integrated circuit that combines the CPU, GPU, memory, and other components. |
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Video Card |
A circuit board that processes and displays video. |
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CPU |
Central Processing Unit, the main processor of a computer. |
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GPU |
Graphics Processing Unit, a circuit board that processes and displays graphics. |
