-- Completely covers frequently tested themes. The definitive edition for achieving "passing power" in the shortest time! This textbook is a practice question collection with 100 questions + detailed explanations, created for those aiming to pass the 2D CAD Utilization Technician Examination, Level 2. Based on the official examination scope, it focuses on frequently tested items and areas that tend to be weaknesses. It has a practical structure designed to improve scoring ability in a short period. -- Content Structure Part 1: CAD System Field (60 questions) • Overview and Functions of CAD • Fundamentals of Hardware and Software • Basic Knowledge of Networks, Security, and 3D CAD Part 2: Drafting Field (40 questions) • Basic Rules of Drafting and Graphical Representation • Projection Methods, Scales, Sectional Views, and Geometric Tolerances • Geometric Processing and Applied Knowledge (Offset, Fillet, Hatching, etc.) Each question comes with the correct answer + easy-to-understand explanations, allowing you to solidify your knowledge while understanding "why it is so." -- Features • Compliant with the latest examination scope (JCAD and AutoCAD compatible) • Important terms and operational functions organized by field • Composed of 100 questions reflecting actual examination trends • Includes answer and explanation pages, ideal for self-study