Glossary

Input Devices:

• Keyboard: Used to input text and commands.

• Mouse: Used to navigate the screen and select items.

• Scanner: Converts physical documents into digital images.

• Webcam: Captures video and images.

• Microphone: Records sound.

Output Devices:

• Monitor: Displays visual output.

• Printer: Produces physical copies of documents.

• Speakers: Produces sound output.

• Projector: Displays images and videos on a large screen.

Central Processing Unit (CPU): The "brain" of the computer. It executes instructions and performs calculations.

Motherboard: The main circuit board that connects all the components of the computer. The Motherboard contains the CPU, RAM, and other essential components.

Random Access Memory (RAM): Temporary storage for data and instructions that the CPU is currently using.

Storage Devices:

• Hard Disk Drive (HDD): Stores data and programs permanently.

• Solid-State Drive (SSD): Faster and more reliable than HDDs.

• Optical Drive: Reads and writes data on CDs, DVDs, and Blu-rays.

Power Supply Unit (PSU): Converts AC power from the wall outlet to DC power for the computer.

Network Interface Card (NIC): Enables the computer to connect to a network.