Multiple choice

The router selects ____ for a packet.

  1. incoming line

  2. outgoing line

  3. both (1) and (2)

  4. none of these
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The primary function of a router is to receive a packet on an incoming line and determine the best path forward. It then selects the appropriate outgoing line to send the packet toward its final destination. This decision is based on the destination IP address and the router's internal routing table.

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