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Free AWS Certified Database - Specialty: AWS Certified Database - Specialty Exam Questions and Answers
Last updated: March 29, 2025
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1311-AWS Certified Database - Specialty: AWS Certified Database - Specialty
#Question
What should you do when encountering performance issues in Amazon RDS?
A.
Use local storage
B.
Disable monitoring
C.
Restart the database
D.
Scale up the instance size
Correct Answer:
D
Scaling up the RDS instance size is a common approach to address performance issues, providing more resources for database operations and increasing throughput.
#Question
For applications requiring atomic transactions, which AWS service should you consider?
A.
Amazon QuickSight
B.
Amazon Aurora
C.
Amazon DynamoDB
D.
Amazon RDS
Correct Answer:
B
Amazon Aurora supports atomic transactions, making it suitable for applications that require the ability to execute multiple operations as a single unit of work.
#Question
What is the main purpose of using Amazon Kinesis Data Firehose?
A.
Transferring small files
B.
Delivering streaming data
C.
Continuous streaming
D.
Data storage
Correct Answer:
B
Amazon Kinesis Data Firehose is designed to capture, transform, and deliver streaming data to different destinations, simplifying the process of loading streaming data into data stores.
#Question
In which AWS service can you enforce access policies to secure sensitive database information?
A.
Amazon RDS
B.
Amazon Aurora
C.
AWS IAM
D.
Amazon S3
Correct Answer:
C
AWS IAM (Identity and Access Management) is utilized to manage access policies and permissions across various AWS services, including securing sensitive database information.
#Question
Which feature enables Amazon Redshift to maintain performance as data volume grows?
A.
Manual administration
B.
Sharding
C.
Columnar storage
D.
SQL Compatibility
Correct Answer:
C
Amazon Redshift uses columnar storage to efficiently maintain performance even as data volume increases, optimizing how data is read and queried.
#Question
For analyzing large data sets stored in S3 using SQL, which service should be utilized?
A.
Amazon Athena
B.
Amazon EMR
C.
AWS Glue
D.
Amazon RDS
Correct Answer:
A
Amazon Athena allows for SQL queries to be run directly on data stored in Amazon S3, providing serverless analytics capabilities for large data sets.
#Question
In Amazon Aurora, what mechanism allows for automated database scaling?
A.
Performance-based scaling
B.
Manual scaling
C.
Demand-based scaling
D.
Scheduled scaling
Correct Answer:
C
Amazon Aurora supports demand-based scaling, enabling the database to automatically adjust resources based on changing application workloads in real time.
1311-AWS Certified Database - Specialty: AWS Certified Database - Specialty
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