A complete IB Computer Science A2.1.4 resource on network protocols, covering TCP, UDP, HTTP, HTTPS and DHCP. Includes clear lesson slides, protocol diagrams, reliability and security explanations, real-world school scenarios, TCP/IP layer mapping, misconception checks, IB-style practice questions and guidance for writing accurate “describe” responses. Designed for IB Computer Science SL and HL students preparing for first assessment 2027.
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£4.49