AQA GCSE COMPUTER SCIENCE

AQA mark scheme for GCSE Computer Science Paper 2 (Computing concepts), June 2025. It provides marking guidance, model answers and level-descriptors for each question on the paper, covering topics assessed on Paper 2. The scheme includes detailed indicative content for extended answers (ethics and cyber security), worked examples for data representation (binary, hex, ASCII/Unicode), image and sound calculations, logic gates and CPU/RAM/ROM concepts. The document is the final authorised mark sche...

AQA GCSE Computer Science Paper 1 (Computational thinking and programming skills), June 2025. It contains marking guidance, annotated exemplar answers and model program solutions (examples in Python, C# and VB.NET), plus level-of-response instructions for AO1/AO2/AO3 assessment objectives. The mark scheme also includes pseudocode/flowchart fragments, common examiner annotations, and guidance on grading programming logic, syntax tolerances and test data. ALL THE BEST

This AQA exam paper (May 2025) contains full Paper 1 covering computational thinking and Python programming tasks. It includes multiple-choice and written questions, code-writing questions, trace tables, flowchart completion, sorting/searching algorithms, records, and a word-game subroutine problem. The paper requires Python solutions for coded answers and is the complete exam paper with answer spaces. ALL THE BEST

AQA GCSE Computer Science with Complete Solutions Consists of raw facts and figures without context or meaning. - Ans -Data What exists when data has been given context or meaning. - Ans -Information Space for a single piece of data, each variable has a data type. You can change variables once they have been set. - Ans -Variable Space for a single piece of data, each constant has a data type. You cannot change constants once they have been set. - Ans -Constant A data type, can be either ...

AQA GCSE COMPUTER SCIENCE 2025/2026 QUESTIONS WITH ANSWERS RATED A+

AQA GCSE COMPUTER SCIENCE COMPREHENSIVE EXAM 2025/2026 QUESTIONS WITH ANSWERS RATED A+

AQA GCSE COMPUTER SCIENCE EVALUATION EXAM 2025/2026 QUESTIONS WITH ANSWERS RATED A+

AQA GCSE COMPUTER SCIENCE EXAM SCRIPT 2025/2026 QUESTIONS WITH ANSWERS RATED A+ Iteration (Flow Charts) - Takes place when one or more instructions are executed more than once. Also known as repetition. It is taking place when program code contains the words LOOP, FOR, WHILE or REPEAT. Function - Carries out a subtask of a larger task for which the program is responsible. It then returns a value. It also has a data type. Procedure - Carries out a subtask of a larger task for which the pro...

AQA GCSE COMPUTER SCIENCE FINAL PAPER 2025/2026 QUESTIONS WITH ANSWERS RATED A+ Clock Speed - The clock speed of a CPU is measured in Hertz (Hz). One Hz means one operation per second. Factors which can Influence the Speed of a CPU - The speed of other components, the CPU might be waiting for a hard disk or printer to perform some task before the next instruction is addressed. The size of the cache, the larger the cache, the more it scan store, and the faster the CPU appears to work beca...