DynamoDB Flashcards
1
Q
How many RCUs for?
- 6 Kb eventually consistent?
- 6 Kb strongly consistent?
A
1 RCUs and 2 RCUs
2
Q
Can you use the DynamoDB on-demand backup capability to write to Amazon S3 and download locally?
A
On-demand and PITR are suitable for backing up your tables for disaster recovery purposes. However, with these methods, you can’t use the data for use cases involving data analysis or extract, transform, and load (ETL) jobs.
3
Q
What does dynamodb:UpdateItem allow?
A
Updates or Inserts!
4
Q
What are the DynamoDB opeations where consistent read apply?
A
Strongly consistent reads apply only while using the read operations (such as GetItem, Query, and Scan).
