Computer Science 8525/2 June 2023

AQA GCSE Computer Science (8525 & 8520) Jun 2023

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The exam assesses computing concepts for GCSE Computer Science, emphasizing binary and hexadecimal conversion, binary arithmetic, sampling in sound digitization, bitmap representation, and run-length encoding. Topics include CPU components, memory types, the fetch-execute cycle, and logic gates. Networking topics cover LANs, WANs, TCP/IP layers, and protocols. Database concepts involve relational databases, foreign keys, data types, and SQL queries. Additionally, cybersecurity topics include malware, weak passwords, and misconfigured access rights. Tasks also explore wearable device data collection, data privacy, and legal implications. Keywords: GCSE Computer Science, binary, CPU, networking, databases, cybersecurity, SQL, data privacy, logic gates.