Match the following devices with the correct description.
A. Switch 1. Operates at the physical layer and
extends the cable as if it is a single
cable.
B. Router 2. Operates at the physical layer and
connects all connections into one
device or concentrator.
C. Repeater 3. Operates at the network layer and
can filter both hardware and network
addresses.
D. Hub 4. Works at the Data-Link layer and
transmits a digital signal only to the
specific port where the destination
MAC address is located.
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