Question

Cat5 and Cat6 cabling refer to which reference model layer?
1.Transport
2.Physical
3.Data link
4.Presentation

Answer 1

2. Physical

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Answer 2

The reference model layer which refer to Cat5 & Cat6:

Explanation:

• Ethernet is  including cable types like Cat5, Cat6, as well as single mode fiber  and multi mode fiber.
• Some common ethernet cables you’ll encounter in the network world include orange and aqua multimode, fiber optic cables, yellow single mode, fiber optic and cat5 and cat6 cables.
• Those are came under Physical.
• So, 2.Physical is correct.