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
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Free
Questions 331–340 of 486
Which service is primarily used for batch processing in AWS?
A
AWS Lambda
B
AWS Glue
C
Amazon EC2
D
AWS Batch
Reveal Answer
Explanation
AWS Batch is designed specifically for batch processing, while the others serve different purposes.
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
Reveal Answer
Explanation
Increasing dataset size typically leads to better model performance, whereas the other options may decrease accuracy.
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
Reveal Answer
Explanation
Hyperparameter tuning aims to improve model accuracy by fine-tuning the parameters, while the other options are not its primary focus.
Which service is best for real-time data processing?
A
AWS Lambda
B
Amazon RDS
C
Amazon S3
D
AWS Glue
Reveal Answer
Explanation
AWS Lambda allows real-time event-driven processing, whereas others focus on storage or batch processing.
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
Reveal Answer
Explanation
Amazon SageMaker is designed for building, training, and deploying machine learning models.
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
Reveal Answer
Explanation
A smaller batch size leads to faster updates but can create noisy gradients, affecting stability.
Which service is used for deploying machine learning models on AWS?
A
Amazon SageMaker
B
AWS Lambda
C
Amazon EC2
D
Amazon RDS
Reveal Answer
Explanation
Amazon SageMaker is specifically designed for model deployment, while the others serve different purposes.
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
Reveal Answer
Explanation
Amazon Kinesis is purpose-built for real-time data streaming, unlike the other services listed.
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
Reveal Answer
Explanation
Overfitting results in excellent training performance but poor generalization on unseen data.
Which service provides a fully managed ML model training platform?
A
Amazon SageMaker
B
AWS Lambda
C
Amazon Aurora
D
AWS CloudFormation
Reveal Answer
Explanation
Amazon SageMaker is designed for ML model training, while others serve different purposes.