The brain of a computer, containing all the circuitry needed to process input, store data, and output results
Keyboard:
Used as a text entry interface for typing text, numbers, and symbols into application software such as word processor, web browser or social media app
RAM (Random Access Memory):
Short-term memory where the data is stored that your computer processor needs to run your applications and open your files
Monitor:
An output device that displays information in pictorial or textual form
Mouse:
A small device that a computer user pushes across a desk surface in order to point to select one or more actions to take from that position
PSU (Power Supply Unit):
Converts mains AC to low-voltage regulated DC power for internal components of a computer
Microphone:
Picks up sound and converts the audio sound waves into electrical signals, which then travel to the sound card to be converted into digital signals for processing by the computer
Motherboard:
Serves as a single platform to connect all the parts of a computer together
Printer:
An output device that prints a hard copy of the electronic data stored in the computer or other devices
Heat Sink:
A substance or device that absorbs or dissipates unwanted heat
OS (Operating System):
The software that supports a computer's basic functions, such as scheduling tasks, executing applications, and controlling peripherals
Speakers:
Standard output devices used with computer systems that enable the listener to hear sound as an outcome
Webcam:
Designed to record or stream to a computer or computer network, primarily used in video telephony, livestreaming, social media, and security
GPU (Graphics Processing Unit):
An electronic circuit that can perform mathematical calculations at high speed
Computer Fan:
Used to draw cooler air into the case from the outside, expel warm air from inside, and move air across a heat sink to cool particular components
Flash Drive:
Can store important files and data backups, carry favorite settings or applications, run diagnostics to troubleshoot computer problems, or launch an OS from a bootable USB
Scanner:
A device that captures images from photographic prints, posters, magazine pages, and similar sources for computer editing and display
HDD (Hard Disk Drive):
An internal or external computer component that stores data, such as the operating system, applications, and used files
Computer Case:
The metal and plastic box that contains the computer components, including the motherboard, CPU, and PSU