Flashcard 5 - 220-1202 Operating Systems Flashcard Set for the CompTIA A+ Core Series Exam
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A .dmg file is a disk image, .pkg is an installer package, and .app is the application itself.
Explanation:
macOS uses these three formats to distribute and install software. A .dmg acts like a virtual disk, while a .pkg often contains automated scripts for complex installations. The .app file contains the executable code for the application.
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