[Solved] Given a mobile app using DynamoDB, what is the expected behavior when traffic suddenly increases? — Ans: DynamoDB automatically scales to handle the increased traffic without downtime. | AWS

AWS - DynamoDB

Given a mobile app using DynamoDB, what is the expected behavior when traffic suddenly increases?

ADynamoDB automatically scales to handle the increased traffic without downtime.

BThe app will crash because DynamoDB cannot handle traffic spikes.

CYou must manually add more servers to support the traffic.

DDynamoDB will slow down and reject requests until traffic decreases.

Step-by-Step Solution

Solution:

Step 1: Understand DynamoDB's scaling feature
DynamoDB automatically scales throughput capacity to meet traffic demands.
Step 2: Analyze the impact on app availability
This automatic scaling prevents crashes and downtime during traffic spikes.
Final Answer:
DynamoDB automatically scales to handle the increased traffic without downtime. -> Option A
Quick Check:
Auto scaling = no downtime during spikes [OK]

Quick Trick: DynamoDB auto-scales for traffic spikes [OK]

Common Mistakes:

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Given a mobile app using DynamoDB, what is the expected behavior when traffic suddenly increases?