Analyze the attached exam past paper and generate a concise abstract (max 100 words) summarizing the content and structure of the questions. Use keywords effectively while adhering to these guidelines: 1) Avoid mentioning question formats (e.g., multiple choice, essay). 2) Focus on SEO optimization by incorporating relevant terms. 3) Eliminate redundancy. 4) Exclude introductions or conclusions. 5) Thoroughly review the document before providing the summary.