Where should you go in macOS to limit AirPlay Receiver ONLY to devices signed in to your Apple ID?

Go to System Settings > General > AirDrop & Handoff, then select Current User for the "Allow AirPlay for" option.
Open the AirPlay app from the Utilities folder, then select Current User for the "Allow AirPlay for" option.
Go to System Settings > Privacy & Security, then select Apple ID for the "Allow AirPlay for" option.
Go to System Settings, then select Apple ID for the "Allow AirPlay for" option in the Sharing settings.

Answer(s): A

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What should you do if you forgot your passcode and your iPhone is disabled?

Put your iPhone in recovery mode, then connect it to your Mac or PC to restore it.
Force shut down your iPhone and wait 10 seconds, then turn it back on.
Wait until the Forgot Passcode? message appears, then follow the instructions.
Connect your iPhone to your Mac, then use Apple Configurator to revive the device.

Answer(s): A