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This bundle includes the Pearson BTEC Level 3 National Extended Diploma in Computing – Unit 1: Principles of Computer Science January 2026 exam paper and official mark scheme. It covers key topics such as: Computational thinking and algorithms Pseudocode and flowcharts Programming concepts (variables, functions, iteration) Arrays and sorting algorithms (bubble sort) Validation and data input Procedural vs event-driven programming The exam includes real-world scenarios like billin...

This document is a Pearson BTEC Level 3 National Extended Diploma in Computing – Unit 2: Fundamentals of Computer Systems exam paper (January 2026). It is a full official exam paper designed to assess learners’ understanding of computer systems, networking, data handling, and system architecture. The paper contains four structured questions (80 marks total) covering key areas of the Unit 2 specification, including: Network fundamentals (data packets, protocols such as FTP and HTTPS) S...

This document is the official Pearson BTEC Level 3 National Extended Diploma in Computing – Unit 2: Fundamentals of Computer Systems mark scheme (January 2026). It provides detailed answers, marking guidance, and level-based descriptors used by examiners to assess student responses. The mark scheme includes: Full model answers for all questions in the exam paper Step-by-step marking points for short-answer questions Extended response guidance showing how marks are awarded Level descri...

This document is a Pearson BTEC Level 3 National Extended Diploma in Computing – Unit 1: Principles of Computer Science exam paper (January 2026). It is designed to assess learners’ understanding of fundamental computer science concepts required for the BTEC computing qualification. The paper includes four structured questions (90 marks total) that cover key areas of the Unit 1 specification, including: Computational thinking (decomposition, abstraction, pattern recognition, algorithm ...