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Free AWS Certified Big Data - Specialty: exam Exam Questions and Answers
Last updated: April 1, 2025
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1307-AWS Certified Big Data - Specialty: exam
#Question
An organization wants to create a machine learning model to detect network intrusions. Which AWS service is ideal for this?
A.
Amazon SageMaker
B.
AWS Lambda
C.
Amazon Rekognition
D.
Amazon RDS
Correct Answer:
A
Amazon SageMaker provides tools necessary for developing and deploying machine learning models tailored for applications like network intrusion detection.
#Question
You need to automatically scale your ETL jobs based on data volume. Which AWS feature should be employed?
A.
Amazon S3 focused lifecycle policies
B.
AWS Lambda with auto-scaling
C.
Amazon Redshift with concurrency scaling
D.
AWS Glue with automatic scaling
Correct Answer:
D
AWS Glue supports automatic scaling of ETL jobs based on data volume, allowing for efficient processing of changing workloads without manual intervention.
#Question
A team needs to track changes to data schema over time. Which AWS service feature would be most beneficial?
A.
Amazon S3
B.
Amazon RDS
C.
AWS Glue Data Catalog
D.
AWS Lambda
Correct Answer:
C
AWS Glue Data Catalog provides the capability to track and manage schema changes over time, allowing data engineers to maintain control over data structures.
#Question
A business is looking to analyze product reviews from various online platforms. Which service is useful for sentiment analysis?
A.
Amazon DynamoDB
B.
Amazon Rekognition
C.
AWS Glue
D.
Amazon Comprehend
Correct Answer:
D
Amazon Comprehend is designed for natural language processing tasks like analyzing sentiment in text data, making it suitable for analyzing product reviews.
#Question
You need to achieve high availability for your data warehouse. What AWS service configuration should be considered?
A.
AWS Data Pipeline
B.
Amazon RDS with Multi-AZ
C.
Amazon S3 with versioning
D.
Amazon Redshift with a snapshot
Correct Answer:
B
Amazon RDS with Multi-AZ deployments enhances availability by automatically replicating the database across multiple Availability Zones.
#Question
A team is tasked with analyzing user behavior based on the logs stored in S3. Which AWS service is optimal for this analysis?
A.
Amazon EMR
B.
Amazon SageMaker
C.
AWS Lambda
D.
Amazon CloudWatch Logs
Correct Answer:
A
Amazon EMR is suitable for analyzing large log datasets stored in S3, allowing for powerful data processing capabilities using big data frameworks.
#Question
A company wants to provide more secure access to their data stored in Amazon S3. What is the best way to manage access?
A.
Amazon EC2
B.
VPC Peering
C.
IAM Policies
D.
Security Groups
Correct Answer:
C
IAM Policies allow you to define fine-grained access controls specifically for users and resources, providing secure access to S3 data.
1307-AWS Certified Big Data - Specialty: exam
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