What feature in macOS prevents unauthorized applications from being installed?1 pointFileVaultGatekeeperFirewallApple Watch

1. Break Down the Problem

The question asks for a specific feature of macOS that prevents unauthorized applications from being installed. The options provided are FileVault, Gatekeeper, Firewall, and Apple Watch.

2. Relevant Concepts

• FileVault: This feature is primarily focused on encryption and securing data on the hard drive.
• Gatekeeper: Designed to ensure that only trusted software is installed on a Mac by blocking applications from unidentified developers.
• Firewall: This is intended to protect the system from network threats by controlling incoming and outgoing network traffic.
• Apple Watch: While it can be used for various security features, it is not directly related to preventing unauthorized application installations.

3. Analysis and Detail

Among the options:

• FileVault does not prevent installations but secures data.
• Gatekeeper specifically addresses software installation permissions.
• Firewall protects against network attacks, not installations.
• Apple Watch relates to device security features but is not a preventive measure for application installations.

4. Verify and Summarize

Upon review, it is clear that the feature specifically intended to prevent unauthorized applications is Gatekeeper.

Final Answer

Gatekeeper is the feature in macOS that prevents unauthorized applications from being installed.