What are two functions of a router? (Choose two.)

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Case 1:

What are two functions of a router? (Choose two.)

It connects multiple IP networks.
It controls the flow of data via the use of Layer 2 addresses.
It determines the best path to send packets.
It manages the VLAN database.
It increases the size of the broadcast domain.

Explanation: Routers play a critical role in networking by determining the best path for sending packets. They connect multiple IP networks by connecting homes and businesses to the Internet. They are also used to interconnect multiple sites within an enterprise network, providing redundant paths to destinations. Routers can also act as translators between different media types and protocols.

Case 2:

What are two functions of a router? (Choose two.)

It forwards data packets toward their destination.
It forwards the packet to the destination if the TTL value is 0.
It changes the destination IP address of data packets before forwarding them to an exit interface.
It determines the best path based on the destination MAC address.
It acts as an intersection between multiple IP networks.

Exam with this question: CCNA Exploration 2: ERouting Final Exam