A.Go to System Settings > Network > Firewall, then turn on Firewall.

B.Go to System Settings > Privacy & Security > Lockdown Mode, then click Turn On.

C.Go to Safari Settings > Privacy, then enable Hide IP address from trackers.

D.Go to Safari Settings > Privacy, then enable Prevent cross-site tracking.

A.library

B.developer.apple.com/system-status

C.apple.com/support/systemstatus

D.apple configurator for mac

A.Network > Ethernet > Restore Defaults

B.Ethernet > Advanced

C.Network > Ethernet > Details

D.Network > DNS Management

A.Universal Clipboard

B.iCloud Keychain

C.Siri

D.Notifications

A.Press the power button, then immediately press and hold Command-R.

B.Press and hold the power button until "Loading startup options" appears, click Options, then click Continue.

C.Hold down the Power-Shift-Control-Option keys, then choose macOS Recovery.

D.Press and hold Command-Option-R until "Loading startup options" appears. Enter an administratorpassword, then click the macOS Recovery icon.