Correct option is B
• A User Interface (UI) is the part of software through which a user interacts with a system.
• It includes elements like forms, buttons, menus, icons, and text fields.
• It allows users to input data and receive output easily.
Information Booster:
• Types of UI: Graphical User Interface (GUI) and Command Line Interface (CLI).
• GUI is widely used because it is user-friendly and visual.
Additional Knowledge:
• Language Translator (Option A) – converts programming languages
• Screensaver (Option C) – displays images when idle
• Platform (Option D) – environment where software runs