1. Computer Hardware & Storage | Characteristics and uses of ROM, RAM, Blu-ray discs, and magnetic tape. 2. File Formats & Data Management | Definitions and purposes of CSV, RAR, TXT formats, need for generic formats. 3. Network Devices & Security | Functions of switches, routers, bridges, and methods for ensuring data privacy. 4. Health & Safety in Computing | Causes and prevention of repetitive strain injury (RSI) and eye strain. 5. Databases & Validation | Data types, validation checks, structuring databases for a plant nursery. 6. Web Development & User Interfaces | Web development layers, structuring webpages with tables, advantages and disadvantages of gesture-based interfaces.