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Network Services Management Flashcards

6 cards from real ACSP practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

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  1. What is macOS Content Caching and how does it benefit organizations with multiple Macs?

    Answer: Content Caching stores copies of downloaded Apple content (macOS updates, App Store apps, iCloud data) on a local Mac, allowing other devices to download from the local cache instead of Apple's servers

    macOS Content Caching (enabled in System Settings > General > Sharing > Content Caching) stores Apple content — macOS updates, iOS updates, App Store downloads, iCloud documents — locally, so other Macs and iOS devices on the same network download from the cache at LAN speeds.

  2. How does APNS (Apple Push Notification Service) relate to MDM management of Macs?

    Answer: MDM servers use APNS to send push notifications to managed Macs, waking them to check in with the MDM server and receive management commands even when the MDM portal is not open

    APNS (Apple Push Notification Service) is the communication backbone for MDM. When an administrator pushes a command (lock device, install app, update settings) from the MDM console, the MDM server sends a push via APNS to wake the Mac and instruct it to check in with the MDM server for pending commands.

  3. What does the 'Screen Sharing' feature in macOS enable, and what protocol does it use?

    Answer: Screen Sharing allows remote viewing and control of a Mac's screen from another Mac or VNC client; it uses the VNC (Virtual Network Computing) protocol over TCP port 5900

    macOS Screen Sharing uses the VNC protocol (port 5900), making it compatible with any VNC client. Apple's own Screen Sharing app and Apple Remote Desktop provide enhanced features, but any VNC client (RealVNC, TigerVNC, etc.) can connect to a Mac with Screen Sharing enabled.

  4. What is Apple Remote Desktop (ARD) and how does it differ from the built-in Screen Sharing?

    Answer: ARD is Apple's paid professional Mac management tool that adds multi-Mac management, task scripting, software distribution, inventory reporting, and remote task execution to basic Screen Sharing

    Apple Remote Desktop extends Screen Sharing with professional IT management features: simultaneous control/view of multiple Macs, Unix command execution across multiple Macs, software/file distribution, detailed hardware/software inventory reports, and integration with directory services.

  5. How does macOS handle Managed Open In to prevent data leakage between managed and unmanaged apps?

    Answer: Managed Open In (Open From/Open In restrictions) prevents managed app data from being opened in unmanaged apps and vice versa, enforced via MDM policy to separate corporate and personal data

    Managed Open In (a corporate data separation feature set via MDM) controls the flow of documents between managed and unmanaged apps — documents from managed sources (corporate email, managed apps) cannot be opened in personal/unmanaged apps, preventing accidental corporate data leakage.

  6. What is Automated Device Enrollment (ADE) supervision and what additional management capabilities does it enable on Macs?

    Answer: ADE supervision locks the MDM enrollment profile so users cannot remove it, and enables capabilities like Always On VPN, content filtering, and restrictions on System Settings changes

    ADE-supervised Macs cannot have their MDM enrollment profile removed by the user, and MDM gains access to supervision-only features: enforcing Always On VPN, blocking System Settings sections, deploying System Extensions without user approval, and preventing the Mac from being wiped without MDM authorization.