click below
click below
Normal Size Small Size show me how
Hardware Terms
Term | Definition |
---|---|
Central processing unit (CPU) | The chip located inside the system unit of a computer that performs the processing for a computer |
GHz – (gigahertz) | speed of a processor counted by billions of ticks per second |
MHz – (megahertz) | speed of a processor counted by millions of ticks per second |
System Unit | The container that holds the motherboard and keeps components safe. |
Motherboard | The main circuit board of a computer to which all computer system components connect. |
Hard disk drive | A storage system consisting of one or more metal magnetic disks permanently sealed with an access mechanism inside its drive |
MB, Megabyte | Storage measurement in millions of bytes |
GB, Gigabyte | Storage measurement in billions of bytes |
TB, Terabyte | Storage measurement in trillions of bytes |
Random access memory (RAM) | provides a high speed, temporary location for the computer to hold data and program instructions |
Bit | The smallest unit of computing, consists of either a 0 or 1 (on or off) |
Byte | 8 bits makes 1 byte |
Video Graphic Adapter | Enables the connection of a monitor and may provide additional graphics capabilities |
Network Interface Card | Enables a PC to connect to a network |
Optical Drive | Adds read and write capabilities to your computer for portability |
Monitor | A display device that projects images onto a display screen |
3D Printer | a computer-aided manufacturing (CAM) device that creates three-dimensional objects. |
CD-R | Stands for "Compact Disc Recordable." CD-R discs are blank CDs that can record data written by a CD burner. |
Flash Drive | a small data storage device that uses flash memory and has a built-in USB connection. |