The physical layer typically includes network components, storage and:
AScanners
BServers
CSensors
DSpeakers
Answer & Solution
Correct answer: B. Servers
1. The physical layer is the actual equipment.
2. Three kinds of component are named.
3. The physical layer typically includes server, storage and network components.
4. So the answer is servers.
_Source: NIST SP 800-146, 'Cloud Computing Synopsis and Recommendations'_
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