Wireless networking and privacy protection cover setting up and using Wi-Fi networks securely. This topic includes understanding encryption, secure browsin
Topic Synopsis
Wireless networking and privacy protection cover setting up and using Wi-Fi networks securely. This topic includes understanding encryption, secure browsing, and protecting personal data online.
Key Concepts & Core Principles
- Responsive Web Design: Using CSS media queries and flexible layouts to ensure websites work on all screen sizes, from mobile phones to desktop monitors.
- Semantic HTML: Using HTML5 elements like <header>, <nav>, <main>, and <footer> to structure content meaningfully for both users and search engines.
- CSS Box Model: Understanding how margin, border, padding, and content interact to control layout and spacing on a webpage.
- JavaScript DOM Manipulation: Using JavaScript to dynamically change HTML and CSS, enabling interactive features like form validation, image sliders, and content updates without page reloads.
- Web Accessibility (WCAG): Designing websites that are usable by people with disabilities, including proper use of alt text, colour contrast, keyboard navigation, and ARIA labels.
Exam Tips & Revision Strategies
- Always use WPA2 or WPA3 encryption on your network.
- Enable two-factor authentication where possible.
- Regularly update software and firmware for security patches.
Common Misconceptions & Mistakes to Avoid
- Using weak passwords or default router settings.
- Connecting to unsecured public Wi-Fi without a VPN.
- Sharing too much personal information online.
Examiner Marking Points
- Configure a wireless router with security settings (WPA2).
- Explain the importance of encryption for wireless networks.
- Use VPNs and secure connections to protect privacy.
- Identify common online privacy threats (phishing, malware).
- Apply privacy settings on social media and browsers.