[Solved] Which feature of DynamoDB helps maintain high availability and durability? — Ans: Data is automatically replicated across multiple availability zones | AWS

AWS - DynamoDB

Which feature of DynamoDB helps maintain high availability and durability?

AData is stored in a single server to reduce latency

BUsers must manually back up data to ensure durability

CData is automatically replicated across multiple availability zones

DIt uses a fixed storage size to prevent data loss

Step-by-Step Solution

Solution:

Step 1: Identify DynamoDB's data replication method
DynamoDB replicates data automatically across multiple availability zones to ensure durability and availability.
Step 2: Eliminate incorrect options
Data is stored in a single server to reduce latency is false because single server storage risks data loss. Users must manually back up data to ensure durability is incorrect as backups are automatic. It uses a fixed storage size to prevent data loss is unrelated to durability.
Final Answer:
Data is automatically replicated across multiple availability zones -> Option C
Quick Check:
Durability = B [OK]

Quick Trick: DynamoDB replicates data automatically for durability [OK]

Common Mistakes:

MISTAKES

Master "DynamoDB" in AWS

9 interactive learning modes - each teaches the same concept differently

More AWS Quizzes

Which feature of DynamoDB helps maintain high availability and durability?