Which of the following network traffic types is sent to all nodes on the network?

Comprehensive and Detailed Explanation (aligned to N10-009):

A broadcast message is delivered to all nodes in a broadcast domain (e.g., ARP requests).

A. Unicast is one-to-one.

C. Multicast is one-to-many but only to subscribed members.

D. Anycast is one-to-one-of-many, sending to the nearest node.

References (CompTIA Network+ N10-009):

Domain: Networking Concepts — Traffic types: unicast, multicast, broadcast, anycast.