A. .XLS
B. .PPT
C. .jpg
D. .exe
🧠 Explanation:
The file extension for Microsoft PowerPoint presentations is .PPT, used for versions before 2007, and .PPTX for newer ones. It identifies slideshow files, widely used for presentations in business, education, and conferences. Recognizing file extensions ensures proper software compatibility and file management. This knowledge is essential in digital literacy, aiding users in creating and sharing professional presentations, a key skill in modern communication and technology for organizing and delivering information effectively.
