Computer hardware components and networking basics

Vocabulary flashcards covering key computer hardware components and their roles in processing, storage, and networking.

BIOS

Basic Input/Output System; firmware that initializes computer hardware during startup.

CPU

Central Processing Unit; the primary processor that executes instructions.

Cooling System

Hardware used to dissipate heat from internal components to prevent overheating.

GPU

Graphics Processing Unit; handles rendering of images and video.

HDD

Hard Disk Drive; a mechanical storage device that uses spinning disks to store data.

RAM

Random Access Memory; volatile memory used for temporary data storage during active processes.

SSD

Solid State Drive; a fast, non-mechanical storage device that stores data electronically.

Motherboard

The main circuit board that connects and enables communication between components.

NIC

Network Interface Card; hardware that enables a computer to connect to a network.

PSU

Power Supply Unit; converts incoming electrical power to usable DC power for the computer.

Input/Output Devices

Devices that allow interaction with the computer and data transfer (e.g., keyboard, mouse, ports).

USB

Universal Serial Bus; standard connector/interface for connecting external devices to a computer.

Storage Devices (HDDs and SSDs)

Store data permanently or semi-permanently.