1. How is information transferred over the Internet?
2. What is a MODEM and how it works?
3. Explain about internet.
4. What is the difference between Internet and WWW?
5. What is a URL? What are its components?
6. What is fragment URL?
7. How the internet is useful for us?
8. What communication protocols are used by internet?
9. How will you differentiate between HTTP and HTML?
10. Distinguish between intranet & internet with their functions
11. Explain how gateway and backbone useful for us
12. What is a web page, web server, and website?
Answers
Answer:
1. The Internet works by chopping data into chunks called packets. Each packet then moves through the network in a series of hops. Each packet hops to a local Internet service provider (ISP), a company that offers access to the network – usually for a fee.
2. A modem is typically used to send digital data over a phone line. The sending modem modulates the data into a signal that is compatible with the phone line, and the receiving modem demodulates the signal back into digital data. Wireless modems convert digital data into radio signals and back. Advertisement.
3. The Internet is a global network of billions of computers and other electronic devices. With the Internet, it's possible to access almost any information, communicate with anyone else in the world, and do much more. You can do all of this by connecting a computer to the Internet, which is also called going online.
4.The Internet is a global network of networks while the Web, also referred formally as World Wide Web (www) is collection of information which is accessed via the Internet. Another way to look at this difference is; the Internet is infrastructure while the Web is service on top of that infrastructure.
5.URL is an acronym for Uniform Resource Locator and is a reference (an address) to a resource on the Internet. A URL has two main components: Protocol identifier: For the URL http://example.com , the protocol identifier is http . Resource name: For the URL http://example.com , the resource name is example.com .
6. In computer hypertext, a URI fragment is a string of characters that refers to a resource that is subordinate to another, primary resource. ... The fragment identifier introduced by a hash mark # is the optional last part of a URL for a document. It is typically used to identify a portion of that document.
7. The Internet provides us useful data, information, and knowledge for personal, social, and economic development and it is up to us to utilize our time on the world wide web in a productive manner. The Internet is a revolution in information technology. ... You can use the Internet to promote your business online.
8. Types of Communications Internet Protocols (IP) are:-
(1) Transmission Control Protocol (TCP) – used for data transmission.
(2) User Datagram Protocol (UDP) – used by programs to send short datagram messages.
(3) Internet Control Message Protocol (ICMP) – messages used for diagnostic or error-generating purposes.
9. HTML is a Language while HTTP is a Protocol. ... On the contrary, HTTP (Hypertext Transfer Protocol) is a protocol for transferring the hypertext pages from Web Server to Web Browser. For exchanging web pages between Server and Browser, an HTTP session is setup using protocol methods (e.g. GET, POST etc.).
10. The Internet is a globally-connected network of computers that enables people to share information and communicate with each other. An intranet, on the other hand, is a local or restricted network that enables people to store, organize, and share information within an organization.
12. Web page. ... A collection of web pages which are grouped together and usually connected together in various ways. Often called a "web site" or simply a "site." web server. A computer that hosts a website on the Internet.