Which layer of the OSI/ISO model handles physical addressing, network topology, line discipline, error notification, orderly delivery of frames, and optional flow control? A. Physical B. Data link C. Network D. Session
Correct Answer: B
Explanation:
The Data Link layer provides data transport across a physical link. It handles physical addressing, network topology, line discipline, error notification, orderly delivery of frames, and optional flow control.
Source: ROTHKE, Ben, CISSP CBK Review presentation on domain 2, August 1999.
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