In the OSI (Open Systems Interconnection) reference model, which layer is responsible for end-to-end packet delivery and logical IP addressing?
AData Link Layer
BNetwork Layer
CTransport Layer
DSession Layer
Explanation
The Network Layer (Layer 3) handles logical IP addressing, routing of packets across interconnected networks, and path selection. Data Link handles physical MAC addresses, while Transport manages end-to-end process identification via port numbers.
Exam Relevance
- Topic: Computer Networks
- Subtopic: OSI Reference Model

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