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Internet Basics quick course

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The document provides an overview of various aspects of using the internet including what the internet and intranet are, how to access websites using domains and IP addresses, common internet applications like email and social networks, and important security considerations like creating strong passwords and protecting against viruses and malware. It also discusses e-commerce uses such as online banking, paying bills, and booking tickets for travel.

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Internet Basics quick course
0 What is internet? 0 Email 0 Social networks (Facebook, linked in) 0 Job portals 0 Voice and video chat 0 Internet security 0 e-Commerce
Day 1
What is Internet? 0 Difference between internet and intranet. 0 World wide web 0 IP address 0 Domain name 0 Web host 0 HTML
Difference between internet and intranet. 0 An Intranet is a computer network that is designed to work like the internet but in a much smaller scale and is restricted only to the employees of the company.
0 The internet is the massive network of computers from all around the world.
World wide web 0 WWW is a system of interlinked hypertext documents accessed via the Internet. 0 With a web browser, one can view web pages that may contain text, images, videos, and other multimedia and navigate between them via hyperlinks.
Internet Basics quick course
IP address 0 An Internet Protocol address (IP address) is a numerical label assigned to each device (e.g., computer, printer) participating in a computer network that uses the Internet Protocol for communication.
Domain name 0 A domain name is an identification string that defines a realm of administrative autonomy, authority, or control in the Internet. Domain names are formed by the rules and procedures of the Domain Name System (DNS).
Web host 0 A web hosting service is a type of Internet hosting service that allows individuals and organizations to make their own website accessible via the World Wide Web.
HTML 0 HTML elements are the basic building-blocks of webpages. 0 HTML is written in the form of HTML elements consisting of tags, enclosed in angle brackets (like <html>), within the web page content. HTML tags most commonly come in pairs like <h1> and </h1>. 0 The purpose of a web browser is to read HTML documents and compose them into visible or audible web pages. The browser does not display the HTML tags, but uses the tags to interpret the content of the page.
Internet Basics quick course
Internet Basics quick course
email 0 Email id creation 0 Sending an email 0 Signature
Internet Basics quick course
Social networks
Job portals
Internet Basics quick course
Voice and video chat
Internet Basics quick course
Internet Security 0 Anti virus install 0 Virus scan 0 Virus definition update
Internet Basics quick course
Internet security 0 Virus 0 Worm 0 Trojan 0 Phishing Email attacks Spam Fraud
Passwords 0 1. Don't be complacent: Attacks can and do happen. 0 Know what makes for a bad password. 0 Some of the worst passwords are: password, drowssap, admin, 123456, and the name of your company or department. Finally, never leave it blank. That's a surefire way to let the bad guys into your system.
0 3. Get proficient at creating good passwords. 0 A strong password: 0 Is at least eight characters long. 0 Does not contain your user name, real name, or company name. 0 Does not contain a complete word. 0 Is significantly different from previous passwords.
Contains characters from each of the following four categories: Character category Examples Uppercase letters A, B, C Lowercase letters a, b, c Numbers 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 Symbols found on the keyboard (all `~!@#$%^&*()_-+={}[]| keyboard characters not defined as :;"'<>,.?/ letters or numerals) and spaces 4. By all means, safeguard your password. 5. Change your password oftenas in several times a year.
Internet Basics quick course
E-Commerce 0 Net banking 0 How to pay bills 0 Electricity 0 MTNL 0 How to book tickets 0 Train 0 Air 0 Travel
Internet Basics quick course

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Internet Basics quick course

  • 2. 0 What is internet? 0 Email 0 Social networks (Facebook, linked in) 0 Job portals 0 Voice and video chat 0 Internet security 0 e-Commerce
  • 4. What is Internet? 0 Difference between internet and intranet. 0 World wide web 0 IP address 0 Domain name 0 Web host 0 HTML
  • 5. Difference between internet and intranet. 0 An Intranet is a computer network that is designed to work like the internet but in a much smaller scale and is restricted only to the employees of the company.
  • 6. 0 The internet is the massive network of computers from all around the world.
  • 7. World wide web 0 WWW is a system of interlinked hypertext documents accessed via the Internet. 0 With a web browser, one can view web pages that may contain text, images, videos, and other multimedia and navigate between them via hyperlinks.
  • 9. IP address 0 An Internet Protocol address (IP address) is a numerical label assigned to each device (e.g., computer, printer) participating in a computer network that uses the Internet Protocol for communication.
  • 10. Domain name 0 A domain name is an identification string that defines a realm of administrative autonomy, authority, or control in the Internet. Domain names are formed by the rules and procedures of the Domain Name System (DNS).
  • 11. Web host 0 A web hosting service is a type of Internet hosting service that allows individuals and organizations to make their own website accessible via the World Wide Web.
  • 12. HTML 0 HTML elements are the basic building-blocks of webpages. 0 HTML is written in the form of HTML elements consisting of tags, enclosed in angle brackets (like <html>), within the web page content. HTML tags most commonly come in pairs like <h1> and </h1>. 0 The purpose of a web browser is to read HTML documents and compose them into visible or audible web pages. The browser does not display the HTML tags, but uses the tags to interpret the content of the page.
  • 15. email 0 Email id creation 0 Sending an email 0 Signature
  • 22. Internet Security 0 Anti virus install 0 Virus scan 0 Virus definition update
  • 24. Internet security 0 Virus 0 Worm 0 Trojan 0 Phishing Email attacks Spam Fraud
  • 25. Passwords 0 1. Don't be complacent: Attacks can and do happen. 0 Know what makes for a bad password. 0 Some of the worst passwords are: password, drowssap, admin, 123456, and the name of your company or department. Finally, never leave it blank. That's a surefire way to let the bad guys into your system.
  • 26. 0 3. Get proficient at creating good passwords. 0 A strong password: 0 Is at least eight characters long. 0 Does not contain your user name, real name, or company name. 0 Does not contain a complete word. 0 Is significantly different from previous passwords.
  • 27. Contains characters from each of the following four categories: Character category Examples Uppercase letters A, B, C Lowercase letters a, b, c Numbers 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 Symbols found on the keyboard (all `~!@#$%^&*()_-+={}[]| keyboard characters not defined as :;"'<>,.?/ letters or numerals) and spaces 4. By all means, safeguard your password. 5. Change your password oftenas in several times a year.
  • 29. E-Commerce 0 Net banking 0 How to pay bills 0 Electricity 0 MTNL 0 How to book tickets 0 Train 0 Air 0 Travel