Q. A one-to-many communication between one source and a specific group of hosts is classified as a _______ communication.

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Q. A one-to-one communication between one source and one destination is classified as a _______ communication.

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Q. In ______, the router forwards the received packet through only one of its interfaces.

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Q. In _______, the router may forward the received packet through several of its interfaces.

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Q. Emulation of ________ through ___________ is not efficient and may create long delays.

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Q. In unicast routing, each router in the domain has a table that defines a ______ path tree to possible destinations.

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Q. In multicast routing, each involved router needs to construct a ________ path tree for each group.

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Q. In the _______ tree approach, each router needs to have one shortest path tree for each group.

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Q. In the group-shared tree approach, _________ involved in multicasting.

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Q. Multicast link state routing uses the _______ tree approach.

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Q. The Multicast Open Shortest Path First (MOSPF) protocol is an extension of the OSPF protocol that uses multicast routing to create source-based trees. The protocol is based on _______ routing.

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Q. MOSPF is a _______ protocol.

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Q. _________ broadcasts packets, but creates loops in the systems.

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Q. In RPF, a router forwards only the copy that has traveled the _______ path from the source to the router.

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Q. RPF eliminates the ________ in the flooding process.

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Q. RPF guarantees that each network receives only ____ of the multicast packet.

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Q. RPB creates a shortest path _______ tree from the source to each destination.v

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Q. RPB guarantees that each destination receives _________ of the packet.

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Q. In ________, the multicast packet must reach only those networks that have active members for that particular group.

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Q. _______ adds pruning and grafting to _______ to create a multicast shortest path tree that supports dynamic membership changes.

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