COMPUTER-9-Lesson-1-pdf.pdf

THE INTERNET BASICS  At the end of the discussion, the student will be able to: Understand the history of the internet and Worldwide Web Intensify the appreciation on the function of internet technologies in every aspect of human li...

THE INTERNET BASICS  At the end of the discussion, the student will be able to: Understand the history of the internet and Worldwide Web Intensify the appreciation on the function of internet technologies in every aspect of human lives. ▪ Use the basic concept of internet What is Internet?  INTERNET is a worldwide collection of interconnected computer networks that enable businesses, oraganizations, governments, and individuals to COMMUNICATE in a variety ways.  TYPES OF CONNECTIONS User connect to the internet through a variety of methods. A relatively inexpensive but slow way to connect is with dialup service. ❑ MODEM ❑ PHONE LINE TYPES OF CONNECTIONS Faster ways to connect include ❑ DSL ( digital subscribe line) TYPES OF CONNECTIONS ❑ CABLE MODEM TYPES OF CONNECTIONS ❑ SATELLITE TYPES OF CONNECTIONS ❑ ISDN (Integrated services digital network) CONNECTION SPEEDS ❑ Connection speeds play an important part in a user’s experience because slower connections result in slower file transfers and web page viewing. CONNECTION SPEEDS ❑ Dialup connections offer the slowest access to the internet at up to 56 kilobits per second (kbps) ❑ Followed by ISDN connections at 64 to 128 ❑ DSL - up to 3 megabits per second ❑ Cable Modem - up to 6 Mbps THE WORLD WIDE WEB ❑ The worldwide web is a giant collection of documents, or pages, stored on computers around the globe. Commonly called web, this collection of pages represents a wealth of text, images, audio, and video available to anyone with a computer and an internet connection. THE WORLD WIDE WEB ❑ Web pages are stored on servers, which are inter-connected computers running software that allow them to serve up information on other computers. when you place a text file, images, or other document in a special web directory on a server, that information is available for other Web users to view. WEB BROWSER ❑ A SOFTWARE that allows you to view and interact with web pages. When you type a URL or click a link in a Web browser, the browser retrives the appropriate page from a server on the internet and displays that page.  URL UNIFORM RESOURCE LOCATOR unique identifier used to locate a resource on the internet. https: Hypertext Transfer Protocol Secure WEB BROWSER ❑ https://www.youtu.be/2S5zKXH46yM ❑ https://youtu.be/Mh1WmxxAANc WEB BROWSER WEB BROWSER ❑ Most popular browsers in use today *MICROSOFT INTERNET EXPLORER *MOZILLA FOX *APPLE SAFARI *GOOGLE CHROME  COMMUNICATION STANDARD ❑The internet infrastructure relies on a variety of protocols that dictate how computers and networks talk to each other. for example, Transmission Control Protocol/ Internet Protocol TCP/IP.  COMMUNICATION STANDARD ❑IP is the part that obtains the address to which data is sent. TCP is responsible for data delivery once that IP address has been found.  URL AND LINKS ❑ Every page on the web has a unique address called a URL, which is short for Uniform Resource Locator. A URL looks like this: ❑ htpp://www. example.com/index.html https://youtu.be/2S5zKXH46yM  URL AND LINKS ❑ You can also view pages by way of hyperlinks, or simple links, which are clickable words or images on Web pages. Every link on pages is associated with URL that leads to another page on the internet. User can jump from one web page to another by clicking links. URL AND LINKS  ESSENTIAL QUESTIONS: ❑ How does the internet help in the communication process of every individual? ❑ What are the advantages and disadvantages of using internet? ❑ How do user connect to the internet? ❑ Why is it important to have a faster connection speed while using the internet?  ADVANTAGES: 1. Communication 2. Earn Money online 3. Job finding 4. Beneficial for Students (Availability of Information, Knowledge and learning) 5. Online Games 6. Online Shopping 7. Entertainment  DISADVANTAGES: 1. Addiction, time-waster, and causes distractions 2. Bullying, trolls, stalkers, and crime 3. Pornographic and violent images 4. Identity theft, hacking, viruses, and cheating 5. Affects focus and patience  POSTER MAKING GROUP 1: Advantages of using internet Criteria: Content: 10 Relevance: 10 Creativity: 5 Total: 25 points  POSTER MAKING GROUP 2: Disadvantages of using internet Criteria: Content: 10 Relevance: 10 Creativity: 5 Total: 25 points  ESSAY GROUP 3: Advantages and Disadvantages of using internet Criteria: Relevance to the theme : 10 Grammar and spelling: 10 Insights: 5 Total: 25 points  ROLE PLAY GROUP 4: Advantages of using Internet Criteria: Delivery: 10 Relevance: 10 Presentation: 5 Total: 25 points  ROLE PLAY GROUP 5: Disadvantages of using Internet Criteria: Delivery: 10 Relevance: 10 Presentation: 5 Total: 25 points  Slide Title Product A Product B Feature 1 Feature 1 Feature 2 Feature 2 Feature 3 Feature 3