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Graves Computer Part
Graves Computer Parts
Question | Answer |
---|---|
Information or commands the user gives to the CPU | Input |
How the computer works on your commands | Processing |
How the computer keeps programs or data you want to use ready for the processor. Short term | Memory |
How the computer keeps programs or data available when not using them. Long term | Storage |
The results of your instructions that the CPU gives to you | Output |
Equipment that lets you give the computer commands or data | Input Devices |
Equipment that lets you keep and retrieve files. They are both input and output devices | Storage Devices |
Equipment that lets the CPU give you information | Output Devices |
Input device for entering text commands or data. Has many keys. | Keyboard |
Input device for controlling the cursor. Has a ball or laser on the bottom for tracking the device’s movement, and USUALLY two or three buttons. | Mouse |
Input device for controlling the cursor. The user moves his or her fingers on the device, which does NOT move. Usually seen on laptops. | Track Pad |
Input device for video or photos, has no file storage. | Webcam |
Input device for audio. | Microphone |
Box that holds the motherboard, CPU, memory, and expansion slots, fans, and power supply. | Case |
Brain of the computer. Does the work you tell the computer to do. | Processor/CPU |
Connects everything to the CPU. Foundation of the computer. | Motherboard |
Memory chips (temporary storage) which contain programs or data you are using at the time. They lose their contents when the computer is turned off. | RAM (Random Access Memory) |
Memory chips (storage) on the motherboard that contain programs for checking the computer parts. They keep their contents when the computer is turned off. | ROM (Read Only Memory) |
Large capacity magnetic storage device; usually sealed from dust. | Hard disk drive |
Equipment used to read and write data to spinning discs using laser light. (DVD, CD, or Blu-ray) | Optical storage |
Equipment used to read and write data to chips using electricity and USB ports. NO moving parts. | Flash Drives |
Large capacity flash memory used as the main storage device for a computer, replacing hard disk drives. | Solid State Drives |
Output device for audio. | Speaker |
Output device for text, pictures, and video. | Monitor |
Output device for text and pictures. | Printer |
An output device (showing text or images) that also allows input (movement of the cursor and selection) by moving a finger or stylus (like a pen) over its surface. | Touch screen |
(Physical) parts of the computer. They can be touched. | Hardware |
Software that lets the different parts of the computer work together. This also provides a way for working with the computer. | Operating System |
A device that accepts commands and data, manipulates data according to a set of procedures, and outputs results. | Computer |