Category: 1. Core Computing

1C.

Proprietary file types include .docx (Microsoft Word), .psd (Adobe Photoshop), .xls (Microsoft Excel), .ai (Adobe Illustrator), and .pptx (Microsoft PowerPoint). Open file types include .txt (Plain Text), .png (Portable Network Graphics), .pdf (Portable Document Format), .csv (Comma-Separated Values), and .odt (OpenDocument Text). Awareness of digital obsolescence is important because file formats, software, and hardware can…Continue Reading 1C.