Complete the sentence to explain what the physical layer transmits.
The physical layer is responsible for transmitting [1] over the communication medium.
The physical layer transmits raw bits, which are the basic 0s and 1s, over the physical medium like cables or wireless signals.
Complete the sentence to explain why the physical layer handles raw bits.
The physical layer handles raw bit transmission because it deals with [1] signals.
The physical layer works with electrical or optical signals that represent raw bits, enabling actual transmission over cables or air.
Fix the error in the explanation about the physical layer's role.
The physical layer transmits [1] instead of formatted data units like frames or packets.
The physical layer only sends raw bits, not structured data like frames or packets, which are handled by higher layers.
Fill both blanks to complete the explanation of the physical layer's function.
The physical layer converts [1] into [2] signals for transmission.
The physical layer converts bits into electrical signals (or other physical signals) so they can travel through the medium.
Fill all three blanks to explain why the physical layer handles raw bit transmission.
The physical layer is the [1] layer that deals with [2] transmission by converting bits into [3] signals.
The physical layer is the lowest layer in the network stack. It handles raw bit transmission by converting bits into electrical or other physical signals for sending over the medium.