What are two benefits of using a layered network model? (Choose two.)
- It ensures a device at one layer can function at the next higher layer.
- It speeds up packet delivery.
- It assists in protocol design.
- It prevents designers from creating their own model.
- It prevents technology in one layer from affecting other layers.
| Explanation & Hint:
Some vendors have developed their own reference models and protocols. Today, if a device is to communicate on the Internet, the device must use the TCP/IP model. The benefits of using a layered model are as follows:
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