Briefing Apple Knowledge

How does this affect the computer’s behavior?

You enable Stealth Mode on an OS X Mountain Lion computer’s firewall. How does this affect the computer’s behavior?

A.
The Mac will not register any services that are offered via Bonjour.

B.
The Mac will not allow outgoing connections for non-approved applications.

C.
The Mac will not respond to incoming connection requests.

D.
The Mac will not respond to diagnostic probes such as ping.