Presentation software serves as a vital tool for creating, organizing, and delivering visual presentations. It enables users to design slides with text, images, and multimedia elements, apply themes and animations, and deliver presentations effectively. Its user-friendly interface and collaboration features enhance communication by facilitating the creation of engaging visual content for various purposes.

Microsoft Stream serves as a centralized platform within Microsoft 365 for securely uploading, sharing, and streaming videos across organizations. It enables users to organize content into channels, manage permissions, interact through comments and likes, and integrates seamlessly with other Microsoft 365 tools, enhancing collaboration and communication through video-based content sharing and playback.

A light pen is an electronic input device that detects the position of light emitted from a CRT monitor, allowing users to interact directly with the screen by pointing, selecting, and even drawing. While once widely used in early computing and design applications, its functionality has been largely replaced by more accurate and versatile input technologies like touchscreens and styluses.

Class D IP addresses, ranging from 224.0.0.0 to 239.255.255.255 in IPv4, are specifically designated for multicast groups. This allows efficient distribution of data to multiple recipients simultaneously, essential for applications like streaming media and video conferencing where content needs to be delivered to many users at once over networks.

Tokenization is pivotal in natural language processing (NLP) and machine learning, transforming textual data into numerical tokens essential for computational analysis. This process enables algorithms to interpret and process text, facilitating tasks such as text classification and sentiment analysis by converting words or phrases into structured data for machine learning models to understand and utilize effectively.

A hyperlink, commonly known as a link, is a fundamental element in web navigation that allows users to move between web pages with a simple click. It plays a crucial role in connecting online content, enhancing user experience by enabling seamless access to related information, resources, and additional content across the internet.