Internet

1. Navigation refers to the act of moving between different websites or different pages within a website.
2. It involves using tools like the address bar, hyperlinks, back/forward buttons, and bookmarks.
3. Good navigation ensures users can find the information they are looking for efficiently.

1. Google is the most widely used search engine.
2. Bing is Microsoft's search engine.
3. Yahoo also operates a search engine (though it often powers its backend via others, it is recognized as a search portal).
4. All three are valid examples.

1. The Internet is defined as a "Network of Networks" that connects millions of devices globally.
2. It allows computers to communicate and share information using a standardized set of rules called protocols (e.g., TCP/IP).
3. It supports various applications such as the World Wide Web, email, and file sharing.