Networks Internet & Cyber Security | Cambridge IGCSE 0478/0984 CS| PPT |Worksheet |Activity | MCQ | Answers

Cyber security is one of the most exam-heavy topics — and one of the most fun to teach when you have the right resources. This pack covers LAN/WAN/WLAN, network hardware, topologies, the internet vs the web, DNS, cookies, malware types, phishing, and security measures including firewalls, authentication and SSL — fully aligned to Cambridge IGCSE 0478/0984 Topic 4. Includes a visually engaging PPT, a threat-to-prevention matching worksheet, topology diagram labelling exercises, 8 real-world security scenarios, a 25-question MCQ quiz, and complete answers. Students love the real-world hacking and security examples — and you’ll love how little prep it takes.

**** Complete Teaching Resource Pack — Cambridge IGCSE CS ****

Lesson Slides (18 slides)

Title · Learning objectives · LAN/WAN/WLAN with comparison table · Network hardware (router, switch, NIC, WAP) · Star topology with diagram & pros/cons · Mesh topology with diagram & pros/cons · Internet vs WWW · URL anatomy & DNS 6-step resolution · Session vs persistent cookies · Digital currency · Malware (virus/worm/trojan) · Phishing & pharming · Brute force/DDoS/SQL injection · Firewalls & anti-malware · Authentication (passwords/biometrics/2FA) · SSL & digital certificates · Threats summary table · Recap & exam tips

Worksheet (56 marks)

10-item threat-to-prevention matching · 7 star topology questions · 7 mesh topology questions · 8 scenario-based security questions (identify threat + recommend measure) · 5 DNS/cookies/internet vs WWW questions

Activity

“Spot the Phishing Email” — zero-prep, print-and-go. Includes full teacher instructions, differentiation, discussion questions, Red Flag Checklist, 4 realistic email/scenario cards (2 phishing, 1 legitimate, 1 pharming), 14 student questions + extension creative writing task

**MCQ Quiz **

Sections A–F across all sub-topics. Easy/Medium/Hard difficulty labelled. Scenario-based questions Q9, Q12, Q19, Q20, Q25. Covers networks, topologies, internet/DNS, cookies, malware, attacks, and all security measures

**Mark Scheme **

Full matching answer key with notes · Correctly described topology diagrams with model labels · Full model answers for all 8 scenario questions with “also accept” alternatives · Complete DNS/cookies/internet answers · MCQ key with one-line justification per question · Suggested grade boundaries

All worksheets are print-ready

Fully editable resources.

Great for: classroom teaching, revision lessons, flipped learning, homework tasks.

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