Amazon AWS

AWS Certified Data Engineer – Associate

DEA-C01

The AWS Certified Data Engineer – Associate (DEA-C01) exam validates your skills in data engineering on AWS. It is suitable for those who want to demonstrate their ability to design and implement data solutions.

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

Questions 321–330 of 498

Q321

What happens when a Lambda function times out?

  • A The function retries automatically
  • B The execution is stopped immediately
  • C Results are stored for later access
  • D It sends an alert to Lambda
Explanation A Lambda function execution stops immediately upon timeout, whereas the others are incorrect actions that do not occur.
Q322

A company needs to analyze data stored in S3 and wants to automate the discovery of schema changes. Which AWS service should they use?

  • A AWS Glue
  • B Amazon RDS
  • C AWS Data Pipeline
  • D Amazon EMR
Explanation AWS Glue automates the discovery of data schemas, unlike others that do not have this feature.
Q323

You are configuring an Aurora database cluster and want to minimize downtime during scheduled maintenance. What should you enable?

  • A Multi-AZ deployment
  • B Read replicas
  • C Provisioned IOPS
  • D Cross-region replicas
Explanation Multi-AZ deployments automatically failover to a standby instance, minimizing downtime.
Q324

What happens if you attempt to delete a versioned object in S3 without deleting its version first?

  • A It is permanently deleted.
  • B It becomes a delete marker.
  • C Nothing happens.
  • D You receive an error.
Explanation A delete marker is added above the version, making it appear deleted without removing the actual data.
Q325

Which AWS service provides a managed Kubernetes solution?

  • A Amazon EKS
  • B AWS Fargate
  • C Amazon Lightsail
  • D AWS Lambda
Explanation Amazon EKS is specifically designed for Kubernetes, while others serve different purposes.
Q326

A company needs a managed database service that can scale horizontally. Which option should they choose?

  • A Amazon RDS
  • B Amazon DynamoDB
  • C Amazon S3
  • D Amazon Aurora
Explanation DynamoDB is designed for horizontal scaling, while the other options offer different database models.
Q327

What happens when you configure an S3 bucket to allow public access?

  • A Limited access to specific users
  • B All objects become private
  • C Anyone can access objects
  • D Bucket is deleted automatically
Explanation Enabling public access permits anyone to access the objects unless otherwise specified.
Q328

Which AWS service can automate deployment of applications in containers?

  • A AWS Elastic Beanstalk
  • B AWS Lambda
  • C Amazon EC2
  • D Amazon S3
Explanation AWS Elastic Beanstalk automates deployment for containers, while the others do not.
Q329

A company needs to log and monitor API calls made to AWS services. Which service should they use?

  • A AWS CloudTrail
  • B Amazon CloudWatch
  • C AWS Config
  • D AWS Inspector
Explanation AWS CloudTrail specifically records API calls, unlike the other services.
Q330

You are configuring a Multi-Region S3 bucket. What happens if the same object is uploaded to both regions?

  • A Only one object will be saved.
  • B Both objects will overwrite each other.
  • C Two distinct copies will exist.
  • D The operation will fail with an error.
Explanation Two distinct copies of the object will be maintained in each region.