When someone may be giving away something for free.
Two types of physical connection are:
A wired connection using a cable
A wireless connection using radio waves
The Information Age<span> (also known as the Computer </span>Age<span>, Digital </span>Age, or New Media Age<span>) is a period in human history characterized by the shift from traditional industry that the Industrial Revolution brought through industrialization, to an economy based on </span>information<span> computerization.</span>
<span>Encapsulation is defined as the process of adding a header in front of data supplied by a higher layer (and possibly adding a trailer as well).</span>
