In the 1960s, with the rise of mainframe computers like the IBM System/360, magnetic tape and disk drives became storage mediums. The operating system needed a way to organize data without human intervention. Thus, the was born.
: .txt , .csv , .html , .xml , and source code files like .py or .js . Binary Files In the 1960s, with the rise of mainframe
: Universal file systems used heavily on USB drives and SD cards to ensure compatibility across Windows, Mac, and Linux machines. 4. Best Practices for File Management Best Practices for File Management Keep your data
Keep your data safe from hardware failure, malware, or accidental deletion by maintaining: total copies of your important files. last modification time
: This is "data about data." Metadata includes critical details such as the creation date, last modification time, author details, and file size.
Used for text and layout. Examples include PDF (Portable Document Format) for universal viewing and DOCX for editing.
+-------------------------------------------------------+ | File Name (e.g., "annual_report") | +-------------------------------------------------------+ | Extension (e.g., ".pdf") | +-------------------------------------------------------+ | Metadata (Creation date, size, permissions, author) | +-------------------------------------------------------+ | Data Content (The actual binary code or text) | +-------------------------------------------------------+ File Name and Extension