Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't Know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Hardware
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. |
| BIOS | Basic Input/Output System Lowest level software in the computer that acts as an interface between the hardware of the operating system. |
| ROM | Read Only Memory Contain permanently written data called firmware that loads the operating system when first powered on |
| Cache | small, high speed memory between the processor and system memory. Faster than RAM |
| 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 |
| core | the portion of a Central Processing Unit which actually performs arithmetic and logical operations. A CPU may have multiple cores (e.g. "a dual-core processor"). |
| Firewall | A hardware device or software to protect a computer from viruses, malware, Trojans etc. |
| hard drive | a non-volatile storage device that stores data on rapidly rotating rigid (i.e. hard) platters with magnetic surfaces. |
| HDMI | (High-Definition Multimedia Interface) - a device for transferring encrypted digital audio and video data to a device such as a computer monitor, video projector or digital television. |
Created by:
bivian
Popular Engineering sets