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.
Questions 41–50 of 498
A company needs to segment their AWS environment by application. Which AWS service should they use?
A
Subnetting
B
VPCs
C
CloudFormation
D
Elastic Beanstalk
VPCs allow for the segmentation of resources, unlike the other options.
You are configuring AWS CloudTrail. What happens when a trail is created in multiple regions?
A
Logs are duplicated only in one region.
B
Logs are delivered to the root account.
C
Audit trails are regional, not global.
D
All regions share the same logs.
Audit trails are specific to each region when configured multi-region.
Which service is best for real-time data processing?
A
Amazon DynamoDB
B
Amazon Kinesis
C
AWS Glue
D
Amazon Redshift
Amazon Kinesis is designed for real-time data processing, while others are not focused on real-time use cases.
A company needs to securely share data stored in S3 with external partners. Which feature should they use?
A
S3 Lifecycle Policies
B
S3 Pre-signed URLs
C
S3 Cross-Region Replication
D
S3 Object Lock
S3 Pre-signed URLs provide secure temporary access to objects, unlike the other options.
You are configuring AWS IAM roles. What happens when an IAM user has multiple roles attached?
A
The user can pick one role.
B
Only the first role is active.
C
The user gains permissions from all roles.
D
No access is granted.
An IAM user gains permissions from all attached roles but can only assume one at a time.
Which service provides a managed database for MySQL?
A
Amazon RDS
B
AWS Lambda
C
Amazon S3
D
Amazon DynamoDB
Amazon RDS is designed for MySQL; others are not database services.
A company needs to analyze real-time streaming data. Which service should they use?
A
AWS Batch
B
Amazon Kinesis
C
Amazon Glue
D
AWS Data Pipeline
Amazon Kinesis is specifically built for real-time analytics.
You are configuring IAM policies. What happens when a user is denied access by the explicit deny rule?
A
Access is permitted consultively.
B
Access is allowed with condition.
C
Access is denied regardless.
D
Access is denied but can appeal.
Explicit deny always takes precedence over allow rules.
Which service allows automated backups of RDS databases?
A
RDS Snapshot Automation
B
AWS Lambda
C
EC2 Instance Storage
D
CloudTrail
RDS Snapshot Automation is specifically designed for automated backups, while the others are unrelated or serve different purposes.
A company needs to analyze streaming data in real-time. What should they use?
A
AWS Lambda
B
Amazon S3
C
Amazon Kinesis
D
AWS Batch
Amazon Kinesis is designed for real-time streaming data analysis, unlike the other options which focus on different use cases.