Which of the following services are key/value stores? (Choose three.)
A. Amazon ElastiCache
B. Simple Notification Service
C. DynamoDB
D. Simple Workflow Service
E. Simple Storage Service
Which of the following services are key/value stores?
Which of the following services are key/value stores? (Choose three.)
A. Amazon ElastiCache
B. Simple Notification Service
C. DynamoDB
D. Simple Workflow Service
E. Simple Storage Service
A. Amazon ElastiCache (like memcached data store in Key-Value) is Key-Value stored
B. Simple Notification Service (SNS or SQS) is not Key-Value stored
C. DynamoDB is Key-Value stored
D. Simple Workflow Service is not Key-Value stored
E. Simple Storage Service (S3) is Key-Value stored
The right answer is A C E
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Ans: ACE
ABC
BCE