Networking ConceptsCâu 1 / 100
Which layer of the OSI model is responsible for logical addressing and determining the best path for packets across an internetwork?
a.Layer 2 (Data Link)
b.Layer 1 (Physical)
c.Layer 3 (Network)
d.Layer 4 (Transport)
Giải thích
Layer 3, the Network layer, handles logical addressing such as IP and makes routing decisions to move packets between networks. The Data Link layer uses physical MAC addresses for local delivery, while the Transport layer manages end-to-end segmentation. Routers operate primarily at Layer 3.
Luyện miễn phí toàn bộ 100 câu hỏi — không cần đăng ký.
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