Unit 3 Lesson 1 Computer

Two organizations with some control over the Internet are:

1. Corporation for Assigned Names and Numbers (ICANN). 2. Internet Engineering Task Force (IETF).

The first version of an internet that most of us use today was started in ________.

1982

In ________ Tim Berners-Lee invents the World Wide Web and the first Internet browser (called World Wide Web, later renamed Nexus)

1989

In ________ the number of host reaches 1 million.

1992

The Internet is a worldwide network of computers that reaches over ____________ people. It does not _____________ computers to each other, but it connects computer networks. The networks are owned by schools, businesses, and governments all over the world.

2 Billion Connect

Advanced Research Projects Agency Network, the precursor to the Internet.

ARPANET

Many people use the terms internet and world wide web to mean the same thing, they ______________ the same.

Are not

Another term for web-based applications.

Cloud

Popular Browsers include Internet ______________, FireFox, _____________, and Chrome. Other terms are cloud computing, ___________________________ (SaaS), and desktop visualization. These terms all describe the same thing - a client-server relationship.

Explorer Safari Software as a Service

___________________________________ (FTP) is one application by which users share information.

File Transfer Protocol

Link to documents or Web pages that are contained in hypertext.

Hyperlink

Text that contains link to documents or Web pages.

Hypertext

A web browser is a software program that translates the ___________________ and displays it in the browser in a specific formation and style.

Hypertext-text

Services that are available using the Internet include e-mail, ____________ messaging, file ____________, video chats, telephone-like-voice-based conversation using _____________________ (VOIP), and remote access to computers and devices.

Instant Transfer Voice Over IP

Worldwide network of computers and computer networks.

Internet

Since the data for web-based applications is housed on servers accessible by the _______________, they can be more vulnerable to attacks without implementing proper ___________ measures.

Internet Security

No one __________ or ______________ the Internet. Each network that is connected to it is owned and managed _______________________.

Owns Manages Independently

One of the _______________ of the world wide web is the use of hypertext-text that contains a hyperlink, which are connections to other data such as ____________________ or _________ ____________.

Strengths Documents Web Pages

The goal of ARPANET (Advanced Research Projects Agency Network) was to use computers to connect ________________ and _________________ labs so they could share information and resources.

Universities Research