Computer Glossary Navigating the world of technology can feel like learning a foreign language. This glossary breaks down essential computer terms into simple, everyday English. Hardware: The Physical Components
CPU (Central Processing Unit): The brain of the computer that executes instructions.
RAM (Random Access Memory): Short-term digital memory used for active, temporary tasks.
Storage (SSD/HDD): Long-term digital memory where files and programs live permanently.
Motherboard: The main circuit board that connects all hardware components together.
GPU (Graphics Processing Unit): A specialized processor designed to handle images, videos, and 3D graphics. Software and Operating Systems: The Digital Tools
OS (Operating System): The core software, like Windows or macOS, that manages the computer.
Application: Software programs designed for specific user tasks, like web browsers or games.
Cloud Computing: Storing and accessing data over the internet instead of a local hard drive.
Firmware: Permanent software programmed into a hardware device’s read-only memory.
Open Source: Software with source code that anyone can inspect, modify, and enhance. Networking and Internet: Getting Connected
IP Address: A unique numerical label identifying a device on a network.
Router: A device that forwards data packets between computer networks, providing internet access.
Bandwidth: The maximum amount of data transmitted over an internet connection in a given time.
Firewall: A security system that monitors and controls incoming and outgoing network traffic.
DNS (Domain Name System): The internet’s phonebook, turning website names into IP addresses. Data and Storage: Measuring Information
Bit: The smallest unit of computer data, represented by a 0 or 1.
Byte: A group of 8 bits, representing a single character like a letter or number. Megabyte (MB): Roughly one million bytes of data. Gigabyte (GB): Roughly one billion bytes of data. Terabyte (TB): Roughly one trillion bytes of data. Cybersecurity: Staying Safe
Malware: Malicious software designed to disrupt, damage, or gain unauthorized access to a computer.
Phishing: Fake emails or websites designed to trick you into revealing personal information.
Encryption: Scrambling data so that only authorized parties can understand the information.
2FA (Two-Factor Authentication): A security process requiring two different authentication factors to verify identity. To help me expand this list, tell me:
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