Which of the following network traffic types is sent to all nodes on the network?
Unicast
Broadcast
Multicast
Anycast
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.
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