MCQs City stays free thanks to ads. Please turn off your ad blocker for this site so content and features keep working.
Wireless Mobile Communications
Tcp Ip Protocol
Q
A device operating at physical layer is called __________
AA. Router
BB. Equalizer
CC. Bridge
DD. Repeater
Correct Answer:
D. D. Repeater
Explanation:
A repeater connects two segments of your network cable. It retimes and regenerates the signals to proper amplitudes and sends them to the other segments. Repeaters work only at the physical layer of the OSI network model.