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 481–490 of 498

Q481

Which service is best for data warehousing in AWS?

  • A Amazon Redshift
  • B AWS Lambda
  • C Amazon RDS
  • D Amazon S3
Explanation Amazon Redshift is designed for data warehousing, while RDS is for relational databases.
Q482

You are configuring a data pipeline that processes streaming data. Which AWS service provides a serverless way to process real-time streams?

  • A Amazon Kinesis
  • B AWS Glue
  • C Amazon EMR
  • D Amazon SQS
Explanation Amazon Kinesis is specifically designed for real-time data streams.
Q483

A company needs to ensure that certain automated tasks are only executed when specific conditions are met. Which AWS feature would you use to implement this?

  • A CloudWatch Events
  • B EC2 Auto Scaling
  • C AWS Batch
  • D AWS CodePipeline
Explanation CloudWatch Events can trigger tasks based on specific conditions, while the others do not focus on condition-based execution.
Q484

Which service is best for real-time analytics on streaming data?

  • A Amazon Kinesis
  • B AWS Glue
  • C Amazon S3
  • D AWS Lambda
Explanation Amazon Kinesis allows real-time data processing while the others focus on batch processing or storage.
Q485

A company needs to provide users with temporary access to AWS services without sharing permanent credentials. What should they use?

  • A IAM Roles
  • B IAM Users
  • C Resource Policies
  • D VPC Peering
Explanation IAM Roles enable temporary access without permanent credentials, while others do not serve this purpose effectively.
Q486

You are configuring AWS CloudTrail for an account. What happens when you enable it?

  • A Logs only S3 events
  • B Logs all API calls
  • C Logs only management events
  • D Logs only read operations
Explanation CloudTrail captures all API calls for AWS services, ensuring comprehensive logging, while the other options are partially correct or misleading.
Q487

Which service is used for data warehousing in AWS?

  • A Amazon Redshift
  • B Amazon RDS
  • C Amazon DynamoDB
  • D Amazon S3
Explanation Amazon Redshift is designed specifically for data warehousing, while the others serve different database functions.
Q488

A company needs to restrict access to their S3 bucket. What AWS feature should they use?

  • A EC2 Security Groups
  • B Bucket Policies
  • C CloudFront Distributions
  • D IAM Roles
Explanation Bucket Policies allow precise access control to S3 buckets, unlike the other options.
Q489

What happens when IAM role permissions are not attached correctly?

  • A Access is granted by default
  • B Access is denied by default
  • C Access is unlimited
  • D Access logs are always generated
Explanation AWS follows the principle of least privilege, denying access if the permissions are misconfigured.
Q490

Which service provides serverless data processing for large datasets?

  • A AWS Lambda
  • B Amazon SageMaker
  • C AWS Glue
  • D Amazon EC2
Explanation AWS Glue is designed for ETL tasks, while Lambda is event-driven and SageMaker is for machine learning.