Which hardware device works at Layer 3 of the OSI model, tracking network path metrics to route packets across separate networks? MCQ with Answer and Explanation
What happens on a shared Ethernet network using a Bus Topology layout if a data frame reaches either extreme physical endpoint without encountering a terminator component?
A.The signal bounces back along the cable, creating interference that corrupts ongoing network traffic.
B.The signal transforms into an analog wave profile.
C.The data frame loops back through the local host interface automatically.
D.The data frame is safely archived on the primary server.
Which technology translates human-readable domain names (like [www.example.com](https://www.example.com)) into machine-routable numerical IP addresses?
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