PMLE Practice Question: Collaborating within and across teams to manage data and models
This PMLE practice question tests your understanding of collaborating within and across teams to manage data and models. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
Network Topology
Refer to the exhibit. A team runs this command to upload a model to Vertex AI. They want to create this model as a new version under an existing model named 'my_model'. What is missing from the command?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
--parent-model=my_model
Option E is correct because the `--parent-model` flag is required when uploading a new model version to an existing model in Vertex AI. Without specifying the parent model name, the command would attempt to create a brand-new model rather than adding a version to the existing 'my_model'. The `gcloud ai models upload` command uses this flag to associate the new version with the specified parent model.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
✗
--description='Second version'
Why it's wrong here
Description is optional and does not create a version association.
✗
--version=v2
Why it's wrong here
--version is not a flag for 'upload'; versions are managed via 'models.versions.upload'.
✗
--labels=team=ml
Why it's wrong here
Labels are optional metadata and do not affect versioning.
Service account is for prediction, not for upload versioning.
✓
--parent-model=my_model
Why this is correct
The --parent-model flag indicates the existing model to add a version to.
Related concept
Read the scenario before looking for a memorised answer.
Common exam traps
Common exam trap: answer the scenario, not the keyword
Google Cloud often tests the distinction between creating a new model versus adding a version to an existing model, and the trap here is that candidates assume a `--version` flag exists (like in some other services) instead of recognizing the required `--parent-model` parameter.
Detailed technical explanation
How to think about this question
Under the hood, Vertex AI models are hierarchical: a model name acts as a container for multiple versions, each with its own unique version ID (e.g., '1', '2') auto-incremented by the service. The `--parent-model` flag triggers an API call to `projects.locations.models.upload` with the parent model's resource name, ensuring the new version is registered under that parent. A real-world scenario: if a team forgets this flag, they might accidentally create duplicate model entries, leading to confusion in model registry and deployment pipelines.
KKey Concepts to Remember
Read the scenario before looking for a memorised answer.
Find the constraint that changes the correct option.
Eliminate answers that are true in general but not in this case.
TExam Day Tips
→Watch for words such as best, first, most likely and least administrative effort.
→Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
A company's IT admin needs to give a contractor read-only access to production logs without sharing account credentials. Using role-based access control (RBAC) and temporary scoped permissions — not a permanent shared password — is the correct pattern. Questions like this test whether you can apply least-privilege access across cloud identity services.
What to study next
Got this wrong? Here's your next step.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Collaborating within and across teams to manage data and models — This question tests Collaborating within and across teams to manage data and models — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: --parent-model=my_model — Option E is correct because the `--parent-model` flag is required when uploading a new model version to an existing model in Vertex AI. Without specifying the parent model name, the command would attempt to create a brand-new model rather than adding a version to the existing 'my_model'. The `gcloud ai models upload` command uses this flag to associate the new version with the specified parent model.
What should I do if I get this PMLE question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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Question Discussion
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