1. B. The Web is software while the Internet is the hardware.The Internet is the physical network—cables, servers, and devices connected globally.The Web (World Wide Web) is a service that uses the Internet. It includes websites and web pages that we view through browsers.2. C. Wrist WatchICT means Information and Communication Technology, which includes tools used to store, process, and share information.Smartphone, Internet, and Twitter are part of ICT.A wrist watch (basic, non-digital) is not used for communication or data processing.3. Web 2.0Web 2.0 allows users to interact, create content, and share ideas. Examples: Reddit, Facebook, YouTube.Earlier Web 1.0 only allowed users to read information but not interact.