A. Title bar
B. Tool bar
C. Vertical scroll bar
D. Menu bar
🧠 Explanation:
The title bar in MS Excel appears at the topmost portion of the screen when opening a new workbook. It displays the workbook’s name, typically “Book1” by default, alongside the program name, Microsoft Excel. This bar provides essential window controls like minimize, maximize, and close, allowing users to manage the application efficiently. The title bar’s design ensures quick identification of the active file, aiding in multitasking. Its consistent placement across Windows applications makes it a familiar feature, enhancing user experience in navigating and organizing spreadsheets effectively.