Question 982 of 1,000
ML Model DevelopmentmediumMultiple SelectObjective-mapped

How to Add Custom Dependencies in SageMaker PyTorch Script Mode

This MLA-C01 practice question tests your understanding of ml model development. This is a configuration task: choose the command set that satisfies every stated requirement. Small differences — like 'secret' vs 'password' or 'transport input ssh' vs 'all' — change whether the answer is correct. A key principle to apply: sageMaker Script Mode. 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 is deploying a custom PyTorch model using SageMaker script mode. The training script requires specific dependencies not included in the default PyTorch container. Which TWO actions can the engineer take to ensure the dependencies are available? (Select TWO.)

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

Build a custom container that extends the SageMaker PyTorch container and push it to Amazon ECR

Option A is correct: Building a custom container that extends the SageMaker PyTorch container and pushing it to Amazon ECR allows you to include any dependencies not available in the default container. Option B is correct: Including a requirements.txt file in the source directory causes SageMaker to automatically install those dependencies during training. Option C is incorrect: Lifecycle configurations are only applicable to notebook instances, not training jobs. Option D is incorrect: While you can specify a custom Docker image using the image_uri parameter, the action of building the container is covered by option A; option D is not a separate valid action to ensure dependencies. Option E is incorrect: The source_dir argument is for pointing to a directory containing training code, not for specifying a separate container.

Key principle: SageMaker Script Mode

Answer analysis

Option-by-option breakdown

For each option: why learners choose it and why it is or isn't the right answer here.

  • Build a custom container that extends the SageMaker PyTorch container and push it to Amazon ECR

    Why this is correct

    Extending the container is a valid approach for additional dependencies.

    Related concept

    SageMaker Script Mode

  • Include a requirements.txt file in the source directory

    Why this is correct

    SageMaker reads requirements.txt and installs dependencies automatically.

    Related concept

    SageMaker Script Mode

  • Use a lifecycle configuration to install dependencies

    Why it's wrong here

    Lifecycle configurations are for notebook instances, not training jobs.

  • Specify a custom Docker image in the PyTorch estimator

    Why it's wrong here

    The PyTorch estimator uses its own container; specifying a custom image requires BYOC.

  • Add the dependencies to the estimator's source_dir argument as a separate container

    Why it's wrong here

    source_dir is for code, not for container.

Common exam traps

Common exam trap: answer the scenario, not the keyword

Many certification questions include familiar terms but test a specific constraint. Read the exact wording before choosing an answer that is generally true but wrong for this case.

Detailed technical explanation

How to think about this question

Treat this as a scenario question. Identify the problem, the constraint, and the best action. Then compare each option against those facts.

KKey Concepts to Remember

  • SageMaker Script Mode
  • Custom Container for SageMaker

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

SageMaker Script Mode

Real-world example

How this comes up in practice

A cloud solutions architect for a retail company is evaluating services for a new workload. The correct answer here reflects best practice for the specific scenario described — not a general cloud recommendation. SageMaker Script Mode Cloud exam questions reward reading the constraint carefully: the same technology can be right or wrong depending on the use case.

What to study next

Got this wrong? Here's your next step.

Review sageMaker Script Mode, then practise related MLA-C01 questions on the same topic to reinforce the concept.

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FAQ

Questions learners often ask

What does this MLA-C01 question test?

ML Model Development — This question tests ML Model Development — SageMaker Script Mode.

What is the correct answer to this question?

The correct answer is: Build a custom container that extends the SageMaker PyTorch container and push it to Amazon ECR — Option A is correct: Building a custom container that extends the SageMaker PyTorch container and pushing it to Amazon ECR allows you to include any dependencies not available in the default container. Option B is correct: Including a requirements.txt file in the source directory causes SageMaker to automatically install those dependencies during training. Option C is incorrect: Lifecycle configurations are only applicable to notebook instances, not training jobs. Option D is incorrect: While you can specify a custom Docker image using the image_uri parameter, the action of building the container is covered by option A; option D is not a separate valid action to ensure dependencies. Option E is incorrect: The source_dir argument is for pointing to a directory containing training code, not for specifying a separate container.

What should I do if I get this MLA-C01 question wrong?

Review sageMaker Script Mode, then practise related MLA-C01 questions on the same topic to reinforce the concept.

What is the key concept behind this question?

SageMaker Script Mode

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Last reviewed: Jul 4, 2026

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This MLA-C01 practice question is part of Courseiva's free Amazon Web Services 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 MLA-C01 exam.