Definition of some computer internet terms - SS2 ICT Lesson Note

These terms provide just a glimpse into the vast and intricate world of the internet and its associated technologies. The internet has transformed the way we communicate, work, learn, and access information, becoming an integral part of modern society. Here are some essential computer internet terms:

• Website: A collection of interconnected web pages accessible via a common domain name. Websites can contain text, images, videos, and other multimedia content.

• URL (Uniform Resource Locator): A web address that specifies the location of a resource on the internet. It consists of the protocol (e.g., "http" or "https"), domain name, and optional path or query parameters.

• Browser: A software application used to access and display web pages. Popular browsers include Google Chrome, Mozilla Firefox, and Microsoft Edge.

• Search Engine: A web service that helps users find information on the internet by indexing and categorizing web pages. Examples include Google, Bing, and Yahoo.

• ISP (Internet Service Provider): A company that provides access to the internet for individuals and organizations. ISPs offer various types of connections, such as broadband, DSL, and fiber optic.

• Router: A device that connects different networks together and directs data packets between them. It's a crucial component for enabling internet access within homes and businesses.

• IP Address (Internet Protocol Address): A unique numerical label assigned to each device connected to a computer network. It enables devices to communicate with each other over the internet.

• Domain Name: A user-friendly, human-readable label used to identify websites and resources on the internet. For example, "google.com" is a domain name.

• HTTP (Hypertext Transfer Protocol): A protocol used for transferring hypertext, such as web pages and multimedia content, between a web server and a browser. The secure version is HTTPS.

• Cloud Computing: The delivery of computing resources and services (such as storage, processing power, and software) over the internet, allowing users to access them remotely.

• Social Media: Online platforms that enable users to create, share, and interact with content, fostering virtual communities. Examples include Facebook, Twitter, and Instagram.

• E-commerce (Electronic Commerce): The buying and selling of goods and services over the internet. Popular e-commerce platforms include Amazon and eBay.

• Cybersecurity: Measures and practices taken to protect computer systems, networks, and data from cyber threats, such as hacking, malware, and unauthorized access.

• Streaming: The real-time delivery of audio or video content over the internet. Streaming services allow users to watch movies, listen to music, and more without downloading the entire file.

• VoIP (Voice over Internet Protocol): Technology that enables voice communication and multimedia sessions over the internet, often used for services like online calls and video conferencing.