350-501 Automation and Quality of Services Practice Question
An SP is designing MQC policies. Which THREE statements about MQC are true? (Choose three.)
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
MQC uses a three-step process: define class-map, policy-map, and apply service-policy
MQC uses class-map, policy-map, and service-policy; class-map can match multiple criteria; policy-map defines actions.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
In a policy-map, the class class-default is optional
Why it's wrong here
Incorrect; class-default is mandatory for unmatched traffic.
- ✓
MQC uses a three-step process: define class-map, policy-map, and apply service-policy
Why this is correct
Correct; that is the MQC process.
- ✓
The service-policy command applies the policy to an interface
Why this is correct
Correct; service-policy applies the policy.
- ✓
A class-map can match on DSCP, IP precedence, or ACL
Why this is correct
Correct; class-map can match various fields.
- ✗
A policy-map can contain only one class
Why it's wrong here
Incorrect; policy-map can have multiple classes.
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