A user is a person who browses the internet
A modem is a combined device for modulation and demodulation, for example, between the digital data of a computer and the analogue signal of a telephone line
A device is a thing made or adapted for a particular purpose, especially a piece of mechanical or electronic equipment
ISP stands for Internet Service Provider. An ISP (Internet service provider) is a company that provides individuals and other companies access to the Internet and other related services. Spark and Vodaphone are examples of ISPs
Webpages are a hypertext document connected to the World Wide Web
World Wide Web is an information system on the Internet which allows documents to be connected to other documents by hypertext links, enabling the user to search for information by moving from one document to another
A web browser is an application used to access and view websites, common web browsers include Microsoft Internet Explorer, Google Chrome, Mozilla Firefox, and Apple Safari ,The primary function of a web browser is to render HTML, the code used to design or "mark up" webpages
A computer network is a set of computers connected together for the purpose of sharing resources. The most common resource shared today is connection to the Internet. Other shared resources can include a printer or a file server. The Internet itself can be considered a computer network
Web servers are computers that deliver (serves up) Web pages. Every Web server has an IP address and possibly a domain name
Web hosting service provider, is a business that provides the technologies and services needed for the website or webpage to be viewed in the Internt
Packet is a small amount of computer data sent over a network. Any time you receive data from the Internet, it comes to your computer in the form of many little packets. Each packet contains the address of its origin and destination, and information that connects it to the related packets being sent
A router is a networking device that forwards data packets between computer networks. Routers perform the traffic directing functions on the Internet. A data packet is typically forwarded from one router to another router
LAN stands for local area network. A local area network (LAN) supplies networking capability to a group of computers in close proximity to each other, like in an office building, school, or home. Multiple local networks may stand alone, disconnected from any other network, or might connect to other LAN
WAN stands for wide are network. A wide area network (WAN) is a telecommunications network, usually used for connecting computers. Most WANs are made from several LANs connected together... LANs are often connected to WANs
Fibre Optics is a cable consisting of one or more thin flexible fibres with a glass core through which light signals can be sent with very little loss of strength