CHAPTER 2: CONNECTING AND COMMUNICATING ONLINE (THE WORLD WEB WIDE (web…
CHAPTER 2: CONNECTING AND COMMUNICATING ONLINE
CONNECTING TO THE INTERNET
fiber to the premises (FTTP)
digital subscriber line(DSL)
cable internet service
Wi-Fi (wireless fidelity)
satellite internet services
text-based name that corresponds to the IP address of a server
translates the domain name into its associated IP address
a sequence of numbers that uniquely identifies the location of each computer or device connected to the internet or other network
IPv4 address: 188.8.131.52
eg: .biz, .com, .edu, .gov
business that provides individuals and organizations access to the Internet free or not
bandwidth: measure of capability of a network to send and receive data. megabyte and gigabyte.
THE WORLD WEB WIDE
web app: an application stored on a web server that you access through a browser
web address: a webpages has a unique address
home page: the first page that website displays
browser: enable users with an internet connection to access and view webpages on a computer or mobile devices
web server: a computer that deliveries requested webpages to your computer or mobile devices
webpage: consists of a a worldwide collection of electronic document
HTML (hypertext markup language): a set of symbol that developers use to specify the headings, paragraphs, images, links and other content element
websites: a collection of related webpages and associated items
search engine: software that finds websites , webpages, images, videos, news, maps and other information related to a specific topic
subject directory: webpages in an organized set of categories, such as sports or shopping and related subcategories.
types: online social network, media sharing, bookmarking,
includes music, speech or any other sound. compressed to reduce file size.
appearance of motion created by displaying a series of still images in sequence
consists of images displayed in motion
a visual representation of nontext information
include BMP, GIF, JPEG, PNG and TIFF
use of computers to stimulate a real or imagined environment that appears as 3D space
OTHER INTERNET SERVICES
email program allows user to create, send, receive, forward, store, print and delete email message
email list; a group of email addresses used for mass distribution of a message
CHAT ROOM: websites or application that permits users to chat with others who are online at the same time.
VoIP: enable users to speak to other users via their internet connection.
FTP: an internet standard that permits file uploading and downloading to and from other computers on the internet.
CHAT: real-time typed conversation that takes place on a computer or mobile devices with many other online users
INTERNET MESSAGING: occur in real-time, are communications services that notify you when one or more of your establishd contacts are online and then allows to exchange messages or files or join a private chat room
ONLINE DISCUSSION: an online area in which users have written discussion about a particular subject
IPv6 address- 2001:4860:4860::8844