DEP-2025 Exam Preparation Material | Apple Deployment and Management Exam

Explanation:
Bonjour is Apple’s implementation of zero-configuration networking. Apple documentation explains that Bonjour uses multicast DNS (mDNS) to allow devices to automatically discover services such as printers, file sharing, or AirPlay-enabled displays on a local network. It does not optimize roaming or manage wireless standards like 802.11r or 802.11v. The main purpose of Bonjour is discovery and advertisement of network services without requiring manual DNS or IP configuration. In enterprise environments, Bonjour can be extended or bridged across subnets with special controllers, but its core functionality remains service discovery in a LAN context.
Reference: Apple Platform Deployment ― “Bonjour and zero-configuration networking.”

Explanation:
An enrollment profile establishes MDM control. The Mobile Device Management Protocol Reference states, "An enrollment profile must be installed on a device to establish a connection with the MDM solution, enabling management.”
Options A, B, and D are unrelated to basic MDM enrollment.
Reference: Mobile Device Management Protocol Reference, "Enrollment" section.
Apple Platform Deployment Guide, "MDM Basics" section.

Explanation:
Unlisted apps require a link. The Apple Business Manager User Guide states, "Unlisted apps are published to the App Store but are discoverable only via a direct link, often for private distribution."
Reference: Apple Business Manager User Guide, "Custom Apps" section.
Apple Platform Deployment Guide, "App Distribution" section.

Explanation:
Apple’s managed software updates allow MDM administrators to enforce deadlines for macOS upgrades or patches. Apple Learning specifies that if the user does not manually install the update before the deadline, the update installs automatically. This occurs regardless of user activity, ensuring the Mac is brought into compliance. Users may receive reminders before the deadline, but once the deadline passes, the update is forced to install. This guarantees that security patches or new OS versions are not indefinitely delayed by end-user inaction. Notifications are not suppressed, and there is no 30-day deferral once a deadline is in effect. The entire purpose of this mechanism is to ensure organizations can enforce timely compliance with critical security or functional updates.
Reference: Apple Platform Deployment ― “Enforce software update deadlines with MDM.”

Explanation:
Managed Lost Mode allows administrators to remotely lock supervised iPhones and iPads, displaying a custom message and tracking the device’s location. Apple Learning makes clear that supervision is required for this capability. Without supervision, MDM cannot invoke Lost Mode, as it involves overriding user control and enabling location reporting without user consent. This requirement ensures that only organization-owned, supervised devices can be placed into Managed Lost Mode. Location Services, while relevant for tracking, do not need to be user-enabled because supervision grants MDM the authority to temporarily override. Managed Apple Accounts and Find My are not prerequisites for this feature.
Reference: Apple Platform Deployment ― “Managed Lost Mode for supervised devices.”