Unit 4659: Internet Technologies and Networking

1. Introduction to Internet Technologies

• History of the Internet
  • Origins and evolution
  • Key milestones
• Internet Architecture
  • Basic structure and components
  • Client-server model
• Key Internet Protocols
  • HTTP/HTTPS
  • FTP
  • SMTP
  • DNS

2. Networking Fundamentals

• Network Models
  • OSI Model Layers and Functions
  • TCP/IP Protocol Suite Overview
• IP Addressing
  • IPv4 and IPv6
  • Address classes and formats
• Subnetting
  • Subnet masks
  • Calculating subnets
• Network Devices
  • Routers
  • Switches
  • Hubs and Access Points

3. Web Development Technologies

• HTML
  • Structure of web pages
  • Semantic elements
• CSS
  • Styling and layout techniques
  • Responsive design basics
• JavaScript
  • Core syntax and DOM manipulation
  • Event handling
• Frameworks and Libraries
  • Bootstrap: Grid system and components
  • jQuery: Selectors and event handling

4. Internet Security and Privacy

• Importance of Security and Privacy
• Encryption Techniques
  • Symmetric and asymmetric encryption
  • SSL/TLS protocols
• Firewalls
  • Types and functions
• Virtual Private Networks (VPNs)
  • Concepts and use cases
• Secure Coding Practices
  • Input validation
  • Protection against common vulnerabilities (e.g., XSS, SQL Injection)
• Common Cyber Threats
  • Malware, phishing, DDoS attacks

5. Cloud Computing

• Cloud Computing Concepts
  • Definition and benefits
• Service Models
  • Infrastructure as a Service (IaaS)
  • Platform as a Service (PaaS)
  • Software as a Service (SaaS)
• Deployment Models
  • Public, private, hybrid clouds
• Major Cloud Service Providers
  • AWS, Microsoft Azure, Google Cloud

6. Internet of Things (IoT)

• IoT Ecosystem Overview
  • Sensors and actuators
  • Communication protocols (e.g., MQTT, CoAP)
• IoT Platforms
  • Data collection and management
• Applications
  • Smart homes, healthcare, industrial IoT

7. Mobile Technologies

• Mobile Operating Systems
  • Android, iOS basics
• Mobile App Development
  • Native vs. hybrid apps
• Responsive Web Design
  • Techniques for mobile-friendly websites
• Mobile Security Considerations
  • App permissions
  • Data protection

8. Data Communication and Networking

• Principles of Data Communication
  • Data transmission modes
  • Signal types
• Network Topologies
  • Star, bus, ring, mesh
• Transmission Media
  • Wired (twisted pair, coaxial, fiber optic)
  • Wireless (Wi-Fi, Bluetooth)
• Wireless Communication
  • Standards and protocols
• Network Protocols
  • DHCP, ARP, ICMP
• Network Performance Optimization
  • Bandwidth management
  • Latency reduction techniques

9. E-Commerce and Online Payments

• E-commerce Technologies
  • Online storefronts and CMS
• Online Payment Systems
  • Digital wallets
  • Payment gateways
• Security Measures in E-commerce
  • PCI DSS compliance
  • Fraud detection techniques

10. Social Media and Networking

• Social Media Platforms Overview
  • Facebook, Twitter, LinkedIn, Instagram
• Social Networking Technologies
  • APIs and integration
• Online Communities
  • Forums, groups
• Social Media Marketing Strategies
  • Content creation
  • Influencer marketing
• Impact of Social Media on Society
  • Privacy issues
  • Information dissemination and misinformation