Match the steps to the physical layer operations that occur when data is sent from one node and received at another node.
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The physical layer encodes the frames -> Step 1
The physical layer creates the signals that represent the bits in each frame -> Step 2
The signals are sent on the media one at a time. -> Step 3
The physical layer retrieves the individual signals from the media -> Step 4
The physical layer restores the individual signals to their bit representations -> Step 5
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