Study. uk . com
  1. Home
  2. All questions
  3. Question 470

AWS Certified Solutions Architect study material · question 470 of 500

Which two statements about DynamoDB Accelerator are correct? Choose two.

  1. It accelerates strongly consistent reads as well
  2. It replaces DynamoDB as the system of record
  3. It brings eventually consistent reads down to microseconds
  4. It is API-compatible with DynamoDB, so applications need minimal change
Show the answer

Answer: C. It brings eventually consistent reads down to microseconds
D. It is API-compatible with DynamoDB, so applications need minimal change

DAX is an in-memory cache in front of DynamoDB serving eventually consistent reads, not a replacement for the table itself.

Source: In-memory acceleration with DynamoDB Accelerator (DAX) (Amazon Web Services) — In-memory acceleration with DAX

Challenge yourself on this topic → Study as cards