Content and Features of This Book • Chapter 1: Introduction and Purpose of Filing Systems Explains improved work efficiency, promotion of information sharing, and understanding of the document lifecycle. • Chapter 2: Characteristics of Centralized, Decentralized, and Combined Filing Compares the optimal management methods according to organizational structure, providing practical learning. • Chapter 3: Fundamentals of Document Classification and Digitization Covers the "single location" principle, metadata, OCR, scanning, and more. • Chapter 4: Information Security and Risk Management Organizes access rights, backups, encryption, the Personal Information Protection Law, and more. • Chapter 5: Advanced Informatization and Cloud Filing Includes the latest topics on cloud-based systems, AI, RPA, blockchain, IoT, and DX collaboration. ⸻ ✅ Complete coverage of the exam scope with a total of 100 questions + detailed answers and explanations ✅ Systematically acquire "information management skills" that are also useful in practice