SAA-C03 · Question #686
SAA-C03 Question #686: Real Exam Question with Answer & Explanation
The correct answer is B: Create a read replica of the database. Configure the script to query only the read replica.. Elasti Cache if for reading common results. The script is looking for new movies added. Read replica would be the best choice.
Question
A company is using a SQL database to store movie data that is publicly accessible. The database runs on an Amazon RDS Single-AZ DB instance. A script runs queries at random intervals each day to record the number of new movies that have been added to the database. The script must report a final total during business hours. The company's development team notices that the database performance is inadequate for development tasks when the script is running. A solutions architect must recommend a solution to resolve this issue. Which solution will meet this requirement with the LEAST operational overhead?
Options
- AModify the DB instance to be a Multi-AZ deployment
- BCreate a read replica of the database. Configure the script to query only the read replica.
- CInstruct the development team to manually export the entries in the database at the end of each
- DUse Amazon ElastiCache to cache the common queries that the script runs against the database
Explanation
Elasti Cache if for reading common results. The script is looking for new movies added. Read replica would be the best choice.
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