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Wednesday 24 May 2017

AWS Certified Developer Associate Exam Braindumps - AWS CDA Exam Dumps Dumps4Download

Sample Question: 15


Which statements about DynamoDBare true? Choose 2 answers


A. DynamoDBuses optimistic concurrency control

B. DynamoDBuses a pessimistic locking model

C. DynamoDBrestricts item access during reads

D. DynamoDBrestricts item access during writes

E. DynamoDBuses conditional writes for consistency


Answer: A,E

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