220-1102 Question #588: Real Exam Question with Answer & Explanation

The correct answer is A: macOS. The .app file extension is specifically a macOS application bundle, which is a directory that the macOS Finder presents as a single file. This structure encapsulates all necessary resources for an application.

Operating Systems

Question

Which of the following operating systems was the .app file type designed to run under as an application file bundle?

Options

AmacOS
BChrome
CWindows
DLinux

Explanation

The .app file extension is specifically a macOS application bundle, which is a directory that the macOS Finder presents as a single file. This structure encapsulates all necessary resources for an application.

Common mistakes.

B. Chrome, as in Chrome OS, primarily uses web applications or Android applications, not the macOS .app bundle format.
C. Windows applications typically use .exe for executables and .msi for installers, not the .app bundle format.
D. Linux applications often use various packaging formats like .deb, .rpm, or AppImage, but .app is not its native application bundle format.

Concept tested. Operating system file types and applications

Reference. https://developer.apple.com/library/archive/documentation/CoreFoundation/Conceptual/CFBundles/BundleTypes/BundleTypes.html

Topics

#macOS#File types#Application bundles#Operating system features

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