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Network+ N10-009 Exam Questions & Answers – 2026 Update | 100% Correct Layer 1 - Physical: Receives the frames and data and sends them via the local media (copper wires, fiber-optic cables, etc.) to the switches, routers, etc., along the network path.
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Network+ N10-009 Exam Questions & Answers – 2026 Update | 100% Correct Layer 1 - Physical: Receives the frames and data and sends them via the local media (copper wires, fiber-optic cables, etc.) to the switches, routers, etc., along the network path. Layer 2 - Data link: - Receives the packets and adds physical addressing by adding sender and receiver MAC addresses to each data packet. - This information forms a unit called a frame. Layer 3 - Network: The routing layer (IP addresses, routers, packets). Layer 4 - Transport: The functions defined in this layer provide for the reliable transmission of data segments, as well as the disassembl
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