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Computer Networks
Switches Hubs
Q
What is the form of data, that is transmitted in the hub?
AA. Electrical signals
BB. Packets
CC. Frames
DD. Sign waves
Correct Answer:
A. A. Electrical signals
Explanation:
Physical layer takes care of the electrical signal, which needs to be passed through different media. Bits are sent as electrical signal and can be converted into light pulses also.