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 41–50 of 486

Q41

A company needs to preprocess large datasets with varying schemas and sizes for ML training. Which AWS service is most suitable?

  • A AWS Batch
  • B AWS Glue
  • C Amazon EMR
  • D Amazon Redshift
Explanation AWS Glue is designed for ETL tasks, whereas the other services serve different purposes.
Q42

What happens when you set a SageMaker endpoint to 'shielded' mode?

  • A Endpoint becomes highly available.
  • B Endpoint data is encrypted.
  • C Endpoint charges are reduced.
  • D Endpoint receives priority scaling.
Explanation Shielded mode encrypts data in transit; the other options do not describe shielded mode correctly.
Q43

Which service automates machine learning model training?

  • A Amazon SageMaker
  • B Amazon EC2
  • C AWS Lambda
  • D Amazon RDS
Explanation Amazon SageMaker simplifies and automates the training process, while others are unrelated services.
Q44

A company needs to deploy a recommendation engine. Which architecture is best?

  • A Batch processing on EC2
  • B Real-time with Lambda and DynamoDB
  • C Stateless web app with S3
  • D Static website with CloudFront
Explanation Real-time processing allows instant recommendations, unlike batch or static options.
Q45

You are configuring auto-scaling for your EC2 instances. What happens when the CPU utilization exceeds 80%?

  • A No action taken
  • B Terminate instances
  • C Launch additional instances
  • D Reduce instance size
Explanation Auto-scaling launches more instances to handle load, while the others do not increase capacity appropriately.
Q46

Which service is essential for real-time data processing?

  • A AWS Lambda
  • B Amazon S3
  • C Amazon Aurora
  • D AWS Glue
Explanation AWS Lambda provides serverless compute for real-time processing, unlike S3 which is for storage.
Q47

A company needs to monitor models in production. Which tool should they use?

  • A Amazon SageMaker Data Wrangler
  • B Amazon CloudWatch
  • C AWS CodePipeline
  • D Amazon QuickSight
Explanation Amazon CloudWatch allows monitoring of models by tracking metrics and logs, while the others serve different purposes.
Q48

You are configuring a training job for a deep learning model. What happens when you set a low value for the learning rate?

  • A Converges faster to local minimum
  • B Training becomes unstable
  • C Training proceeds very slowly
  • D It's ignored by the optimizer
Explanation A low learning rate can significantly slow down training progress, unlike the other options that describe incorrect behaviors.
Q49

Which AWS service provides a fully managed machine learning environment?

  • A Amazon SageMaker
  • B Amazon EC2
  • C Amazon S3
  • D AWS Lambda
Explanation Amazon SageMaker manages ML infrastructure, while others do not focus on ML.
Q50

A company needs to automate data labeling for a large dataset. Which tool should they use?

  • A Amazon Labeling Service
  • B AWS Glue
  • C AWS Batch
  • D Amazon Inspector
Explanation Amazon Labeling Service specifically automates data labeling.