The correct explanation of why Gary is wrong is that Ports are where connectors attach to destinations, not where data enter the network.
<h3>What is a port?</h3>
A port is physical part of the computer system where the external devices are connected using cables.
Therefore, it serves as an interface between the motherboard and an external device of the computer.
From Gary statement about ports, he is wrong because, Ports are where connectors attach to destinations, not where data enter the network.
Learn more about ports here:
brainly.com/question/4804932
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Paper size is how big or small the paper is whilst paper margin is the staight lines or shapes at the sides of a page or sheet.
Newspapers are irrelevant now, magazines will get you much more viewers.