Question

Which of the following is a worldwide system of computer networks?
1. Intranet
2. Webpage
3. Internet
4. Website

Answer 1

Correct Answer - Option 3 : Internet

The correct answer is Internet.

• The Internet is a global system of interconnected computer networks that use the standard Internet protocol suite (TCP/IP) to link several billion devices worldwide.
• A computer network is mainly of four types:
  • LAN(Local Area Network)
  • PAN(Personal Area Network)
  • MAN(Metropolitan Area Network)
  • WAN(Wide Area Network)

• Tim Berners-Lee, a British scientist, invented the World Wide Web (WWW) in 1989 while working at CERN.
• There are five types of topology in computer networks:
  1. Mesh Topology.
  2. Star Topology.
  3. Bus Topology.
  4. Ring Topology.
  5. Hybrid Topology.