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Exam DP-100 topic 4 question 21 discussion

Actual exam question from Microsoft's DP-100
Question #: 21
Topic #: 4
[All DP-100 Questions]

You retrain an existing model.
You need to register the new version of a model while keeping the current version of the model in the registry.
What should you do?

  • A. Register a model with a different name from the existing model and a custom property named version with the value 2.
  • B. Register the model with the same name as the existing model.
  • C. Save the new model in the default datastore with the same name as the existing model. Do not register the new model.
  • D. Delete the existing model and register the new one with the same name.
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Suggested Answer: B 🗳️
Model version: A version of a registered model. When a new model is added to the Model Registry, it is added as Version 1. Each model registered to the same model name increments the version number.
Reference:
https://docs.microsoft.com/en-us/azure/databricks/applications/mlflow/model-registry

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Abhinav_nasaiitkgp
Highly Voted 3 years, 11 months ago
Answer is correct. Model version: A version of a registered model. When a new model is added to the Model Registry, it is added as Version 1. Each model registered to the same model name increments the version number.
upvoted 11 times
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ljljljlj
Highly Voted 3 years, 5 months ago
On exam 2021/7/10
upvoted 7 times
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evangelist
Most Recent 6 months, 1 week ago
Selected Answer: B
registering a model with the same name as an existing model will automatically create a new version of that model. Each time you register a model with the same name, the version number increments by one.
upvoted 1 times
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[Removed]
2 years, 10 months ago
On 20Feb2022
upvoted 1 times
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