Lesson 5: Internet Basics Flashcards
A global computer network providing a variety of information and communication facilities, consisting of interconnected networks using standardized communication protocol.
Internet
A commercial organization with permanent connection to the Internet that sells temporary connections to subscribers.
Internet Service Provider (ISP)
A physical, hardcoded identifier that distinguishes that device on a network, assigned from an NIC card.
MAC Address
A statistically or dynamically assigned address on a device network through the DHCP protocol.
IP Address
A networking device that sends data to the appropriate device within the LAN, using an ARP table that matches each IP address to a MAC address.
Switch/Router
A device that serves as bridge between a LAN and a WAN.
Modem
The combination of both a switch/router and a modem.
Gateway
The protocol that allows for communication within a LAN.
Ethernet
The protocol that allows for wireless communication within a WLAN.
802.11
It is a way of exchanging information between computers on the Internet.
World Wide Web
The network of pages of images, texts and sounds on the Internet which can be viewed using browser software.
World Wide Web
These run on sophisticated hardware.
Servers
To dominant implementations.
Clients/browsers
Many interesting implementations.
Caches
The global infrastructure which facilitates data transfer.
Internet
HTTP
Hyper Text Transfer Protocol
HTML
Hyper Text Markup Language
XML
Extensible Markup Language
URIs
Uniform Resource Identifiers
An infrastructure of information combined and the network software used to access it.
The Web