- A
Store the dataset as a Dataset artifact and pass the artifact between components.
Correct: Using Dataset artifacts ensures efficient storage and versioning via Cloud Storage.
- B
Write the dataset to a temporary BigQuery table and pass the table name.
Why wrong: This adds unnecessary latency and complexity; Cloud Storage is more appropriate.
- C
Serialize the dataset to a string and pass it as a pipeline parameter.
Why wrong: Pipeline parameters are for small values; large data will hit size limits and cause performance issues.
- D
Use a Cloud Storage bucket and pass the bucket name as a parameter.
Why wrong: Passing the bucket name is vague; the pipeline needs specific file paths, which artifacts provide.
Question 466 of 1,000
PMLE Automating and Orchestrating ML Pipelines Practice Question
This PMLE practice question tests your understanding of automating and orchestrating ml pipelines. 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.
A machine learning engineer needs to pass a large dataset between two components in a Vertex AI pipeline. What is the recommended way to pass this data?
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
✓
Store the dataset as a Dataset artifact and pass the artifact between components.
In Vertex AI Pipelines, the recommended way to pass large datasets between components is to use a `Dataset` artifact. Artifacts are metadata references that point to the underlying data stored in Cloud Storage, enabling efficient, scalable, and type-safe data passing without serialization overhead or size limits. This approach leverages the Kubeflow Pipelines SDK's artifact tracking, which automatically handles lineage and versioning.
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.
- ✓
Store the dataset as a Dataset artifact and pass the artifact between components.
Why this is correct
Correct: Using Dataset artifacts ensures efficient storage and versioning via Cloud Storage.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
Write the dataset to a temporary BigQuery table and pass the table name.
Why it's wrong here
This adds unnecessary latency and complexity; Cloud Storage is more appropriate.
- ✗
Serialize the dataset to a string and pass it as a pipeline parameter.
Why it's wrong here
Pipeline parameters are for small values; large data will hit size limits and cause performance issues.
- ✗
Use a Cloud Storage bucket and pass the bucket name as a parameter.
Why it's wrong here
Passing the bucket name is vague; the pipeline needs specific file paths, which artifacts provide.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates often assume passing a Cloud Storage bucket name (Option D) is sufficient, but they miss that artifacts provide automatic metadata tracking, type safety, and integration with Vertex AI's lineage system, which is required for production ML pipelines.
Detailed technical explanation
How to think about this question
Under the hood, Vertex AI Pipelines uses the Kubeflow Pipelines SDK's `Input[Dataset]` and `Output[Dataset]` annotations to create ML Metadata artifacts. When a component produces a `Dataset` artifact, the pipeline automatically uploads the data to a Cloud Storage URI and stores the URI along with metadata (e.g., data type, schema) in the ML Metadata store. Downstream components can then consume the artifact by reading from the URI, and the pipeline tracks the entire provenance graph. A real-world scenario where this matters is when a preprocessing component outputs a large TFRecord file (e.g., 100 GB); passing it as an artifact avoids copying the data and allows the training component to read directly from Cloud Storage using a `tf.data` pipeline.
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 media company stores terabytes of video archives that are accessed once a year for audit purposes. Moving these objects to a cold storage tier (Azure Archive, S3 Glacier, or Google Nearline) costs a fraction of hot storage. Questions like this test whether you understand storage tiers, access frequency tradeoffs, and retrieval latency requirements.
What to study next
Got this wrong? Here's your next step.
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FAQ
Questions learners often ask
What does this PMLE question test?
Automating and Orchestrating ML Pipelines — This question tests Automating and Orchestrating ML Pipelines — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Store the dataset as a Dataset artifact and pass the artifact between components. — In Vertex AI Pipelines, the recommended way to pass large datasets between components is to use a `Dataset` artifact. Artifacts are metadata references that point to the underlying data stored in Cloud Storage, enabling efficient, scalable, and type-safe data passing without serialization overhead or size limits. This approach leverages the Kubeflow Pipelines SDK's artifact tracking, which automatically handles lineage and versioning.
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.
About these practice questions
Courseiva creates original exam-style practice questions with explanations and wrong-answer analysis. It does not publish real exam questions, exam dumps, or protected exam content. Learn why practice questions differ from exam dumps →
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Last reviewed: Jul 4, 2026
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