Satellite radio is a subscription-based service, while HD radio is provided at no cost by current radio providers. Internet radio and podcasting have allowed many new programs and stations to be broadcast at low cost.
Answer:
HDLC is one of the most commonly used internet protocols (IP) in what is Layer 2 of the industry communication reference model called Open Systems Interconnection (OSI).
Explanation:
<u><em>[ Absolute ]</em></u><em> Addresses do not change if you copy them to a different cell.</em>
<u><em>[ Relative ]</em></u><em> </em><em>Addresses change depending on the cells you copy them to.</em>
The answer is Cloud computing
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