Which of the following services are key/value stores? Choose 3 answers
A.
Amazon ElastiCache
B.
Simple Notification Service
C.
DynamoDB D. Simple Workflow Service
D.
Simple Storage Service
Explanation:
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I have the same idea. ABC
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I think the answer is ACD.
http://docs.aws.amazon.com/AmazonS3/latest/dev/UsingObjects.html
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I say ACD
Since SNS sends json objects (yes key-value pairs) but not stores them. S3 is key-value based storage.
Regards,
Frank
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Correct Answer is – Amazon ElastiCache,DynamoDB & Simple Storage Service
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Agree with ACD.
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ACD
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I would go with Elastic Cache, S3 and DynamoDB as they are stores.
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Although there are some typos for two “D”, the correct options are ElastiCache, S3 and DynamoDB.
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ACD
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A,B,& C
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why B?
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A, C, D
http://docs.aws.amazon.com/AmazonS3/latest/dev/UsingObjects.html
“Amazon S3 is a simple key, value store”
https://aws.amazon.com/nosql/key-value/
“In-Memory Key-Value Stores on Amazon ElastiCache”
https://aws.amazon.com/dynamodb/
“Amazon DynamoDB is a fast and flexible NoSQL database service for all applications that need consistent, single-digit millisecond latency at any scale. It is a fully managed cloud database and supports both document and key-value store models”
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Elasticcache,S3 and DynamoDB
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