Communication and Network Security
Question #107
Layer 1 of the OSI model is the Physical Layer. Which of the following are considered standard interfaces or protocols at this layer?
A. ISDN, SONET, and RS/EIA/TIA-422.
B. ISDN, SONET, and IEEE 802.3.
C. IEEE 802.3, IEEE 802.11, and ARP.
D. DSL, 100Base-T, and IEEE 802.3.
Domain Concept: Communication and Network Security
This scenario evaluates management-level decision making in Communication and Network Security. In CISSP exam scenarios, evaluate answers through executive governance, risk assessment, life safety, and due diligence before implementing technical controls.
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