AS CAIE Computer Science: Exam Techniques and Marking Criteria | AS CAIE 计算机：答题技巧与评分标准

📚 AS CAIE Computer Science: Exam Techniques and Marking Criteria | AS CAIE 计算机：答题技巧与评分标准

Achieving a high grade in AS Computer Science (9618) requires more than just factual knowledge—you must understand how the examiners award marks and how to structure your answers accordingly. This guide breaks down the CAIE marking criteria, typical command words, and effective techniques for every question type you will face in Papers 1 and 2.

要在 AS 计算机科学 (9618) 中取得高分，不仅需要掌握知识，还必须理解考官如何给分、如何按标准组织答案。本文详细解析 CAIE 评分原则、常见指令词以及应对试卷一和试卷二各类题型的有效技巧。

1. Understanding the CAIE Mark Scheme | 理解 CAIE 评分方案

CAIE mark schemes use a clear three-letter system: B marks are independent marks for a correct statement, M marks are awarded for a correct method even if the final answer is wrong, and A marks are given for an accuracy-dependent answer that follows a correct method. A simple example is in a number conversion question: the working may earn M1, while the final correct denary value gets A1.

CAIE 的评分方案采用明确的三字母系统：B 分是为独立正确的陈述给出的分数，M 分是授予正确方法（即使最终答案错误）的分数，A 分则是在正确方法基础上给出准确答案的分数。例如在进制转换题中，计算过程可获得 M1，最终正确的十进制值得到 A1。

Understanding how B, M and A are allocated helps you prioritise showing clear workings. Never skip steps—method marks are often easier to gain than the final answer mark. The mark

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