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Introduction: Internet and Its Application (Unit C)

Introduction​

This module provides students with a comprehensive understanding of the Internet, its technologies, and its applications in modern society. Students will learn about network fundamentals, Internet protocols, web technologies, and how the Internet has transformed communication, commerce, and information sharing. This knowledge is essential for understanding the digital world and for responsible Internet use.

Learning Objectives​

Students will learn about:

  • the fundamental concepts of computer networks and the Internet;
  • various Internet protocols and their functions;
  • the principles of web technologies and web application development;
  • the impact of the Internet on communication, commerce, and daily life; and
  • common Internet security threats and preventive measures.

Module Structure πŸ—ΊοΈβ€‹

This module is divided into several key areas to ensure a comprehensive understanding:

  1. Network Fundamentals: Basic concepts of computer networks, types, and topologies.
  2. Internet Protocols: Understanding TCP/IP, HTTP, FTP, SMTP, and their roles.
  3. Web Technologies: How websites work, HTML, CSS, and client-side scripting.
  4. Internet Applications: E-commerce, e-learning, social media, and cloud services.
  5. Internet Security: Threats, vulnerabilities, and protection mechanisms.

Key Concepts to Master πŸ’‘β€‹

  • LAN/WAN: Local Area Networks and Wide Area Networks.
  • IP Address: Unique identifier for devices on a network.
  • Domain Name System (DNS): Translating domain names to IP addresses.
  • HTTP/HTTPS: Protocols for web communication.
  • Firewall: Network security system.

Practical Skills You'll Gain πŸ› οΈβ€‹

Upon completing this module, you will be able to:

  • Explain the basic architecture and operation of the Internet.
  • Identify and describe common Internet protocols and services.
  • Understand the principles of web page creation and interaction.
  • Recognize and mitigate common Internet security risks.
  • Evaluate the impact of Internet applications on society.

Assessment Focus πŸ“β€‹

This module will assess your ability to:

  • Demonstrate understanding of Internet concepts and technologies.
  • Apply knowledge to analyze Internet-related issues and solutions.
  • Evaluate the effectiveness of Internet applications and security measures.
  • Communicate effectively about Internet and web technologies.

Getting Started πŸš€β€‹

To begin your journey in Internet and Its Application:

  1. Review the Introduction and Learning Objectives.
  2. Explore each section in the order presented.
  3. Complete practical exercises to reinforce learning.
  4. Analyze real-world Internet applications and their impact.
  5. Reflect on responsible and secure Internet usage.

This module will equip you with the knowledge to navigate, understand, and critically evaluate the vast and ever-evolving landscape of the Internet and its applications.

Source/Reference: ICT Curriculum and Assessment Guide - Education Bureau, Hong Kong