ITE (Unit 3)

Active Directory Domain Services (AD DS)

A computer that holds the user accounts, computer accounts, organizational units and application services

Globe Telecom

Acquired Bayan Telecommunications (commonly known as BayanTel or Bayan)

Microsoft Edge code name spartan

Code-named _______ - is the latest Internet browser from Microsoft that was introduced with Microsoft Windows 10 as a replacement for Internet Explorer.

Web Server

Computer or collection of computers used to deliver web pages and other content to multiple users.

ARPANET

Established by the US Department of Defense in the 1960s so that the military's research unit could collaborate or partner with business and government laboratories.

1. Connection 2. Request 3. Response 4. Close

Four Basic Stages How Web Works

Domain Name System (DNS)

Is the method that the Internet uses to store domain names and their corresponding IP addresses.

Domain Name

Is the text version of an IP address

• Google Chrome • Microsoft Edge • Microsoft Internet Explorer • Mozilla Firefox • Opera • Apple Safari • Amazon Silk

List of the most currently used Internet browsers

March 29, 1994, 1:15 AM

Philippine's first connection to the Internet at a PLDT network center in Makati City

Brouter

Short for bridge router, a brouter is a networking device that serves as both a bridge and a router.

Internet then

Started from ARPANET

was named WorldWideWwv (later changed to Nexus) invented by Time Berners-Lee

The first Internet browser was named ______________and was invented by _____________ in 1990.

symbolics.com registered by symbolics on March 15, 1985.

The first Internet domain name was registered by ________, a Massachusetts computer company on

•Subject Directories •Search Engines

Two mainly managed search tools:

•Wireless (Wi-Fi Router) • Brouter •Core Router •Edge Router •Virtual Router

Types of Router

• Hypertext markup language (HTML) • Hypertext transfer protocol (HTTP) • Web servers and web browsers

Web Technologies

Virtual Router

a backup router used in a Virtual Router Redundancy Protocol setup.

Server

a computer that is designed to process any requests for data and delivers data to other client computers over a local network or the internet

World Wide Web

a graphical interface for the Internet that was first introduced to the public on August 6, 1991, by Tim Berners-Lee. A few days later on August 23, 1991, it was available to everyone.

Core Router

a router in a computer network that routes data within a network, but not between networks.

Safari

an Internet browser that was first introduced on June 30, 2003, and is included with Apple macOS X and the iPhone. It is also available for iPod Touch and iPad.

ARPANET

attained the name Internet

Web Administrator

can modify the website content as web as add new information in it. However, no single organization controls additions, deletions and changes to all websites.

Hyper Text Markup Language (HTML)

classified as the set of markup symbols or codes appended in a file intended for presentation on a World Wide Web browser page.

The Internet

end-users could start sending and receiving different types of information. These types of information can be sent and received via electronic mails (emails), text or video chats and/or conferencing, and computer programs among others.

File Server

is a computer on a network that is used to provide users on a network with access to files.

Client

is a computer or device that gets information from a server.

Chrome on December 11,2008

is a free Internet browser officially released by Google on ________ • Its features include synchronization with Google services and accounts, tabbed browsing, and automatic translation and spell check of web pages. It also features an integrated address bar/search bar, called the Omnibox.

Hyper Text Markup Language (HTML)

is a standard markup language used for creating web pages.

The Internet

is defined as a worldwide network connecting to a million of computers via dedicated routers and servers

Internet

other universities and U.S. institutions were connected to ARPANET that resulted in the growth of ARPANET different from everyone's expectations

Wireless (Wi-Fi) router

provide Wi-Fi access to smartphones, laptops, and other devices with Wi-Fi network capabilities. Also, they may provide standard Ethernet routing for a small number of wired network devices. Some Wi-Fi routers can act as a combination router and modem, converting an incoming broadband signal from your ISP.

World Wide Web (WWW)

referred to as the collection of public websites that are connected to the internet worldwide, together with the client computers which include personal computers, laptops, iPads, and cellular phones that access its content.

Server

software or hardware device that accepts and responds to requests made over a network.

Print Server

• A device that connects printers to client computers through the internet • Computer or standalone responsible for device managing one or more printers on a network.

Microsoft Internet Explorer first introduced kn August 16, 1995

• Often abbreviated as IE or MSIE, • is an Internet browser that allows users to view web pages on the Internet. • was first introduced on _______________, by Microsoft as version 1.0 and it came with Microsoft Windows 95. • included in all Windows versions before Windows 10. The last version of IE, included with Windows 8, was Internet Explorer 11.

Amazon Silk

• Released November 15, 2011 • a proprietary Internet browser developed for Fire OS devices • uses the open-source Chromium project as its foundation, deriving many features from the Google Chrome browser • re-installed as the default browser on most Amazon hardware devices, including app-based Kindle devices, Fire TV, and compatible Echo devices

Opera

• an Internet browser developed by Opera Software and was first released on April 1, 1995. • Designed for desktops and mobile platforms, including a popular choice for mobile phones. • claims to be the fastest browser on earth and has a free e- mail client known as Opera Mail.

Firefox - on September 23,2002 - as the "Mozilla Browser"

• first released in beta on__________, as the although it was internally code-named "Phoenix." •Firefox 1.0 was officially released on November 9, 2004. • became a popular alternative to Microsoft Internet Explorer 6.0 when users sought a browser that could better protect them from spyware and malicious websites.

Hypertext Transfer Protocol (HTTP)

• is a classified as the set of standards allowing users of the World Wide Web to interchange information seen on web pages. • Port 80 is the standard port for HTTP connections.

Packet Switching

• is a mode of transmission in which the message is broken into smaller parts (called packets) which are sent independently and then reassemble at the ultimate destination. • Suppose an e-mail from the Philippines is sent to someone in South Korea, Singapore, Thailand, China, Italy, the U.S and other countries. Instead of having a knotty circuit between the home in the Philippines and those in the mentioned countries, and sending the e-mail in one go, the e-mail is "broken" into tiny pieces (happens at the back of the system).

Spider

• is a program or script written to browse the World Wide Web in a systematic manner for the purpose of indexing websites. • may also be referred to as a web bot, web crawler, or web robot.

Subject Directory

• is an online database of web sites and online information set up by subject and category •are created and maintained by human editors, not electronic spiders or robots.

Router

• is hardware device designed to receive, analyze and move incoming packets to another network. • It may also be used to convert the packets to another network interface, drop them, and perform other actions relating to a network.

Internet 2 founded in 1996

• is not-for-profit networking consortium founded in ________ by 34 university research institutions in the U.S

Circuit Switching

• is one of the most common scheme utilized to build a communications network, such as the case of ordinary telephone calls. • is inefficient because if you stay connected with your friend or relative over the phone all the time, the circuit is still connected, and is, therefore, blocking other people from using it. • A traditional dial-up connection to the net, in which a computer dials a telephone number to reach the internet service provider, uses circuit switching. This appears inefficient because browsing the internet and using the telephone at the same time is not possible.

Domain Name System (DNS) Server

• machine that helps the Dynamic Host Configuration Protocol (DHCP) server • a server that configures IPv4 and IPv6 addresses specifically in giving names to each IP address up to its root recognition

World Wide Web Consortium (W3C) founded in 1994 currently led by Sir Tim Berners-Lee

• main international standards organization for the World Wide Web • Founded in _______ and currently led by _____________, the consortium is made up of member organizations which maintain full-time staff working together in the development of standards for the World Wide Web • engages in education and outreach, develops software and serves as an open forum for discussion about the Web.

Edge Router

• refers to any apparatus that acts as an entry point into the core of the network. • acts as a checkpoint at the border between two countries. When data attempts to enter the network, it is inspected according to certain security procedures, and either allowed or denied entry.

Web Server and Web Browser

• software application for recovering, presenting and navigating information resources on the World Wide Web. • There are different browser applications that are currently used in the WWW such as Microsoft Edge, Google Chrome, Internet Explorer, Mozilla Firefox, Safari and more.

WWW (World Wide Web)

• the advancement of hypertext-based technology • has provided the channels for displaying text, graphics, animations, etc. Its other features of enabling easy search and offering navigation tools prompted the internet's unpredictable worldwide growth.

Search Engine

• usually accessed on the Internet, that searches a database of information according to the user's query. • Use software called "spiders" and "crawlers" to routinely scour the web to identify and index web pages

PLDT

•Formerly known as Philippine Long Distance Telephone Company • Largest network company

The Internet Society (ISOC)

•an American nonprofit organization founded in 1992 to provide leadership in Internet-related standards, education, access, and policy •Its mission is "to promote the open development, evolution and use of the Internet for the benefit of all people throughout the world"