What statement describes the Class of Service field?
- It is a Layer 1 field.
- It is a Layer 2 field.
- It is a field that is 8 bits long.
- It is a field that is 6 bits long.
| Answers Explanation & Hints:
The Class of Service is a 3-bit, Layer 2 field that is used as part of quality of service (QOS) between switches. The CoS is also one of the values used for classification and marking of traffic. |