Which statements about DynamoDB are true? Choose 2 answers
A.
DynamoDB uses optimistic concurrency control
B.
DynamoDB restricts item access during writes
C.
DynamoDB uses a pessimistic locking model
D.
DynamoDB restricts item access during reads
E.
DynamoDB uses conditional writes for consistency
A,E
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A,E
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I am sure B C D are wrong its doesnt restricts or uses a pessimistic locking
And I am sure about E
E. DynamoDB uses conditional writes for consistency
And as its needs two answers then A is right too.. So its A & E
A DynamoDB uses optimistic concurrency control
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