Which Statements About DynamoDB Are True? (Choose Two.)

question 403

Multiple Choice

Which statements about DynamoDB are true? (Choose two.)

• A) DynamoDB uses a pessimistic locking model
• B) DynamoDB uses optimistic concurrency control
• C) DynamoDB uses conditional writes for consistency
• D) DynamoDB restricts item access during reads
• E) DynamoDB restricts item access during writes

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Definitions:

Agranulocyte

A type of white blood cell without granules in its cytoplasm, which includes lymphocytes and monocytes, important for the immune system's response to infection.

Lymphocyte

A type of white blood cell that is vital to the immune system, responsible for producing antibodies and other responses to pathogens.

Granulocyte

A type of white blood cell characterized by the presence of granules in its cytoplasm, playing a vital role in the body's immune response.

Neutrophil

A type of white blood cell important in the body's defense against infection and capable of engulfing and destroying pathogens.