A company is managing a NoSQL database on-premises to host a critical component of an application, which is starting to have scaling issues. The company wants to migrate the application to Amazon DynamoDB with the following considerations: Optimize frequent queries Reduce read latencies Plan for frequent queries on certain key attributes of the table Which solution would help achieve these objectives?
A) Create global secondary indexes on keys that are frequently queried. Add the necessary attributes into the indexes.
B) Create local secondary indexes on keys that are frequently queried. DynamoDB will fetch needed attributes from the table.
C) Create DynamoDB global tables to speed up query responses. Use a scan to fetch data from the table.
D) Create an AWS Auto Scaling policy for the DynamoDB table.
Correct Answer:
Verified
Q128: A developer has built a market application
Q129: A Developer has an Amazon DynamoDB table
Q130: A developer is using Amazon DynamoDB to
Q131: A Developer is designing an AWS Lambda
Q132: A front-end web application is using Amazon
Q134: A developer has written an AWS Lambda
Q135: A gaming application stores scores for players
Q136: A developer is creating a script to
Q137: Two containerized microservices are hosted on Amazon
Q138: An application is using a single-node Amazon
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents