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5.1 Applications
The text discusses applications of data structures. It defines dynamic data structures and compares them with static ones. It also suggests choosing a suitable data structure based on the given situation....
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5.1 Thinking recursively
This section discusses the concept of recursive thinking. It suggests identifying situations that require recursive thinking, with practical examples like snowflakes, fractals, and the Towers of Hanoi...
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Topic 5: Abstract data structures
This section is examined at the level of diagrams and pseudocode. Students should be able to describe the most common data structures and the most common data processing operations on each of the basic...
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4.1 General principles
The topic integrates flow charts, pseudocode, and programming. It emphasises procedural thinking, including identifying and ordering steps to solve a problem and understanding sub-procedures. Logical...
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Topic 4: Computational thinking, problem-solving and programming
The topic should be integrated with all sections, particularly flow charts, pseudocode, programming, and abstract data structures. It’s crucial to approach these elements holistically. Basic ideas should...
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Network Security
This section discusses network security methods, including encryption types, user IDs, and trusted MAC addresses. It acknowledges concerns about data security in wireless networks. It also suggests evaluating...
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Packet Switching
This section explains how data is transmitted by packet switching. Packet switching presentation Packet switching worksheet Start by showing the presentation. Watch the following video and answer...
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Data compression
This section discusses the variability in data transmission speed across a network, suggesting that numerous factors can influence this speed. It also highlights the necessity of data compression during...
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Protocols and transmission delays
This section discusses data transmission, defining key terms like protocol and data packet. It underscores the necessity of protocols for ensuring data integrity, managing flow control, preventing deadlock...
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Virtual Private Networks (VPN)
This section discusses the need to identify the technologies required for a Virtual Private Network (VPN). It also encourages an evaluation of VPN usage, noting that the implementation of VPNs has led...