9618_23_ON_23 | Past Paper Solution | By ZAK
COMPUTER SCIENCE 9618/23, Oct/Nov 2023
Paper Resources: https://bit.ly/9618_23_ON_23_solved_zak
Review of the question paper and mark scheme for Cambridge International AS & A Level Computer Science Paper 2 (Fundamental Problem-solving and Programming Skills), held in October/November 2023.
Coverage and Syllabus Alignment
The question paper comprehensively covers a broad spectrum of topics relevant to AS & A Level Computer Science, including data types, algorithm design and analysis, programming concepts (arrays, procedures, functions, conditionals, iteration), data structures (queue ADT), and file handling. The questions are well aligned with the syllabus objectives, ensuring that the assessment is both relevant and challenging for students at this level.
Clarity and Structure
The question paper is structured in a clear, logical manner, progressing from straightforward tasks to more complex problems. Each question is presented with sufficient detail and context, ensuring that students understand what is required without being overly verbose. Instructions are clear, and the use of diagrams, tables, and pseudocode effectively aids comprehension.
Difficulty and Discrimination
The paper includes a mix of question types and difficulty levels, catering to a range of abilities. Early questions test basic understanding and application of fundamental concepts, while later questions require higher-order thinking, problem-solving skills, and the ability to apply knowledge in new or unfamiliar situations. This gradient of difficulty is suitable for distinguishing between diverse levels of student achievement.
Mark Scheme
The mark scheme is detailed and provides specific guidance on how marks are to be awarded for each question. It adheres to generic marking principles that ensure fairness and consistency in marking. The scheme allows for some flexibility in student responses, acknowledging that there can be multiple correct approaches to solving a problem, especially in programming.
Overall Assessment
The question paper and mark scheme are well-designed, ensuring a comprehensive assessment of the syllabus content with a clear focus on key concepts and skills in computer science. The structure and clarity facilitate student understanding and provide a solid basis for assessing a range of abilities.
--ZAK