Question 466 of 1,000
Automating and Orchestrating ML PipelineseasyMultiple ChoiceObjective-mapped

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.

Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.

Related practice questions

Related PMLE practice-question pages

Use these pages to review the topic behind this question. This is how one missed question becomes focused revision.

Practice this exam

Start a free PMLE practice session

Short sessions build daily habit. Longer sessions build exam-day stamina. Try a timed session to simulate real conditions.

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 →

How Courseiva writes practice questions · Editorial policy

Last reviewed: Jul 4, 2026

Question Discussion

Share a tip, memory trick, or ask about the reasoning behind this question. Do not post real exam questions, leaked content, braindumps, or copyrighted exam material. Comments are moderated and may be removed without notice.

Loading comments…

Sign in to join the discussion.

This PMLE practice question is part of Courseiva's free Google Cloud certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the PMLE exam.