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OSI layer model and standards
Flashcards 3.1.2 Standards and OSI layer model presentation Networks - Student textbook OSI and protocols worksheet Start by showing the presentation. This contains an animation that models a basic...
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Different types of networks
This section covers the first part of Network Fundamental where students get to learn about different types of network configurations and explore some of the elements that make up a network. Identify...
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Wireless networking
Wireless Networking - Presentation Wireless Networking - Flashcards Networks - student booklet Start by showing the students the presentation. Using the excellent Quizlet Live feature (https://quizlet.com/238300321/live)...
Activities
Topic 4.1 - General principles - Exercises
1. Place the following recipe instructions for cheese on toast in the correct order. Place the cheese on top and place it under the grill for a whileEatSlice some cheeseWhen bread has turned into toast...
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Topic 2: Computer organisation
This section discusses computer architecture, focusing on the central processing unit (CPU) and its components, including the arithmetic logic unit (ALU), control unit (CU), and registers. It explains......
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A 2.4.2 Network vulnerabilities (HL only)
This section details network vulnerabilities for IB Computer Science HL students. It covers DDoS, insecure protocols, malware, MitM, phishing, SQL injection, XSS, unpatched software, weak authentication...
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A 2.4.4 Encryption and digital certificates.
Encryption and digital certificates are essential for online security, ensuring data confidentiality, integrity, and authenticity. Learn about symmetric and asymmetric cryptography, digital certificates,...
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A 2.3.2 Data Transmission
Data travels in diverse ways, from fibre optics to wireless signals. Let's compare wired (fibre, twisted pair) and wireless transmission, weighing factors like bandwidth, cost, and security to understand...
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A 2.2.4 Network Segmentation
Network segmentation divides a network into smaller, more manageable segments. This enhances security by isolating sensitive data and containing threats, while also improving performance by reducing congestion...
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A 2.2.3 Network Models
Networks use two main models: client-server (central server provides services) and peer-to-peer (devices share resources directly). Client-server offers control and scalability, while P2P is resilient...