Which AWS services should the Database Specialist consider?

A company is writing a new survey application to be used with a weekly televised game show. The application will be available for 2 hours each week. The company expects to receive over 500,000 entries every week, with each survey asking 2-3 multiple choice questions of each user. A Database Specialist needs to select a platform that is highly scalable for a large number of concurrent writes to handle he anticipated volume.

Which AWS services should the Database Specialist consider? (Choose two.)
A . Amazon DynamoDB
B. Amazon Redshift
C. Amazon Neptune
D. Amazon Elasticsearch Service
E. Amazon ElastiCache

View Answer

Answer: A,E

Explanation:

https://docs.aws.amazon.com/AmazonElastiCache/latest/mem-ug/Strategies.html#Strategies.WriteThrough https://aws.amazon.com/products/databases/real-time-apps-elasticache-for-redis/