The document discusses web servers, server hardware, and learning management systems (LMS). It defines a web server as software that dispatches web pages to browsers and runs on physical server hardware. The server hardware is a high-capacity computer connected to a network that runs an operating system and web server software. An LMS automates administration of training by registering users, tracking courses, recording learner data, and providing reports. It includes tools for authors, administrators, instructors, and learners.