Leaving Cert Notes

Notes and Anki Decks for the Leaving Cert

Computer Component

Term Definitions Example/Explanation
Hardware Physical components of a computers screen (output), keyboard (input), CPU (central processing unit) (input & output), mouse (input), GPU (graphics processing unit) (input & output)
Software Programmed part of the computer (executed by CPU) OS (operating system (Windows, Linux, .etc.)), Apps
CPU Central Processing Unit AMD CPU, Intel CPU, etc.
RAM Random access memory active processing
ROM Read only memory (static, not changeable) static, not changeable
SSD Solid State Drive none
HDD Hard Disk Drive none
Firmware Software that is embedded into hardware. Doesn’t update. BIOS in motherboards, Software built into GPU, CPU and other computer components