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 51–60 of 498

Q51

You are configuring an IAM policy for users to access an S3 bucket. What happens if the policy denies access?

  • A Access is granted regardless of deny
  • B Access is denied if explicitly denied
  • C Users can request access override
  • D Access is granted for other actions
Explanation In IAM policies, if access is explicitly denied, it overrides any allow permissions.
Q52

Which service is primarily used for data warehousing in AWS?

  • A Amazon Redshift
  • B AWS Lambda
  • C Amazon S3
  • D Amazon DynamoDB
Explanation Amazon Redshift is tailored for data warehousing, unlike the other options that serve different purposes.
Q53

A company needs to process large streams of incoming data in real-time. Which service should they use?

  • A Amazon SQS
  • B Amazon Kinesis
  • C AWS Glue
  • D Amazon RDS
Explanation Amazon Kinesis is designed for real-time data processing, while the others are for different data handling or storage needs.
Q54

What happens when you delete an Amazon S3 bucket that contains versioned objects?

  • A All versions are permanently deleted.
  • B Bucket is deleted, but versions stay.
  • C Only the latest version is deleted.
  • D Nothing happens; bucket cannot be deleted.
Explanation All versions are permanently deleted when a versioned bucket is deleted, while the other options misrepresent the deletion behavior.
Q55

Which AWS service is used for serverless compute?

  • A AWS Lambda
  • B Amazon EC2
  • C AWS Batch
  • D Amazon RDS
Explanation AWS Lambda enables serverless computing by running code without provisioning servers.
Q56

A company needs to process 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 designed for real-time data streaming and processing.
Q57

What happens when an IAM user tries to access a resource without the necessary permissions?

  • A Access granted with warnings
  • B Access is denied
  • C Permissions are automatically granted
  • D User is temporarily suspended
Explanation IAM follows strict permission policies, denying access without authorization.
Q58

Which service allows for real-time data streaming analysis?

  • A Amazon Kinesis
  • B AWS Lambda
  • C Amazon S3
  • D Amazon RDS
Explanation Amazon Kinesis is specifically designed for real-time stream processing, while the others manage different types of data storage or execution environments.
Q59

A company needs to share data securely between AWS accounts. Which service would best support this?

  • A Amazon S3 Bucket Policies
  • B AWS Direct Connect
  • C Amazon Route 53
  • D AWS Secrets Manager
Explanation Amazon S3 Bucket Policies can grant access to different AWS accounts securely, unlike the other options listed.
Q60

You are configuring an ETL pipeline using AWS Glue. What happens if a scheduled job runs and the target S3 bucket is not available?

  • A Job will complete successfully.
  • B Job will fail with error.
  • C Job will run in standby.
  • D Job will automatically retry.
Explanation If the target S3 bucket is unavailable, the Glue job will fail, preventing data from being written.