① Includes 20 years of past questions and detailed explanations for the first-level Certified Real Estate Agent exam, covering the period from 2006 to 2025 (reflecting revisions for 2026).
② Subjects: Civil Law, Introduction to Real Estate Studies
③ Key Features: Solve in table of contents order, solve in chronological order, solve randomly, solve only incorrect questions, solve only checked questions, score statistics, font size adjustment, window size adjustment, colored pencil, memo, timer, etc.