Part | Abbreviation | Description |
---|---|---|
Central Processing Unit | CPU | The “brain” of the computer, responsible for executing instructions. |
Random Access Memory | RAM | Temporary storage that holds data currently being used by the computer. |
Read-Only Memory | ROM | Permanent storage that holds the computer’s startup instructions and other essential data. |
Hard Disk Drive | HDD | A magnetic storage device that holds large amounts of data. |
Solid-State Drive | SSD | A newer type of storage device that uses flash memory to store data. |
Motherboard | MBD | The main circuit board of the computer, which connects all the other components. |
Graphics Processing Unit | GPU | A specialized processor that handles graphics processing tasks, such as rendering images and videos. |
Sound Card | SDC | A device that enables the computer to play and record sound. |
Network Card | NIC | A device that enables the computer to connect to a network. |
Power Supply Unit | PSU | A device that converts AC power from the wall outlet to DC power that the computer can use. |
Optical Drive | ODD | A device that reads and writes optical discs, such as CDs, DVDs, and Blu-rays. |
Monitor | CRT | An output device that displays images and text. |
Printer | PRT | An output device that prints text and images onto paper. |
Keyboard | KYB | An input device that allows users to enter text and commands. |
Mouse | MSE | An input device that allows users to point and click on objects on the screen. |
Here is a dictionary-type answer for many of the main parts of a computer:
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