Amazon AWS

AWS Certified Machine Learning Engineer – Associate

MLA-C01

The AWS Certified Machine Learning Engineer – Associate (MLA-C01) exam validates your skills in building, training, and deploying machine learning models on AWS. It is ideal for those looking to specialize in machine learning.

486 questions 0 views Free
Start Mock Test Timed · Full-length · Scored

Questions 331–340 of 486

Q331

Which service is primarily used for batch processing in AWS?

  • A AWS Lambda
  • B AWS Glue
  • C Amazon EC2
  • D AWS Batch
Explanation AWS Batch is designed specifically for batch processing, while the others serve different purposes.
Q332

A data scientist needs to improve the accuracy of a model. What method should they apply?

  • A Increase dataset size
  • B Reduce model complexity
  • C Use more features
  • D Lower training epochs
Explanation Increasing dataset size typically leads to better model performance, whereas the other options may decrease accuracy.
Q333

You are configuring a machine learning model with Amazon SageMaker. What is the purpose of Hyperparameter Tuning?

  • A Optimize model latency
  • B Enhance data preprocessing
  • C Improve model accuracy
  • D Reduce training cost
Explanation Hyperparameter tuning aims to improve model accuracy by fine-tuning the parameters, while the other options are not its primary focus.
Q334

Which service is best for real-time data processing?

  • A AWS Lambda
  • B Amazon RDS
  • C Amazon S3
  • D AWS Glue
Explanation AWS Lambda allows real-time event-driven processing, whereas others focus on storage or batch processing.
Q335

A company needs to predict customer churn using historical data. Which machine learning service should they use?

  • A Amazon SageMaker
  • B Amazon Redshift
  • C AWS Batch
  • D AWS CloudFormation
Explanation Amazon SageMaker is designed for building, training, and deploying machine learning models.
Q336

What happens when you decrease the batch size in model training?

  • A Faster training, less stable gradient
  • B Slower training, more stable gradient
  • C Increased overfitting risk
  • D No impact on training
Explanation A smaller batch size leads to faster updates but can create noisy gradients, affecting stability.
Q337

Which service is used for deploying machine learning models on AWS?

  • A Amazon SageMaker
  • B AWS Lambda
  • C Amazon EC2
  • D Amazon RDS
Explanation Amazon SageMaker is specifically designed for model deployment, while the others serve different purposes.
Q338

A company needs to analyze real-time streaming data. Which service should they use?

  • A Amazon S3
  • B AWS Glue
  • C Amazon Kinesis
  • D AWS Batch
Explanation Amazon Kinesis is purpose-built for real-time data streaming, unlike the other services listed.
Q339

What happens when a model is overfitting?

  • A High training accuracy, low validation accuracy
  • B Balanced accuracy on both datasets
  • C Simple model performs better
  • D Reduced training epochs
Explanation Overfitting results in excellent training performance but poor generalization on unseen data.
Q340

Which service provides a fully managed ML model training platform?

  • A Amazon SageMaker
  • B AWS Lambda
  • C Amazon Aurora
  • D AWS CloudFormation
Explanation Amazon SageMaker is designed for ML model training, while others serve different purposes.