Why cost management prevents surprises in DynamoDB - Quick Recap

Recall & Review

beginner

What is cost management in DynamoDB?

Cost management in DynamoDB means keeping track of how much you spend on database operations and storage to avoid unexpected bills.

beginner

Why does monitoring your DynamoDB usage help prevent surprises?

Because it shows you how much you are using and spending, so you can adjust before costs get too high.

intermediate

How can setting budgets in AWS help with cost management?

Budgets let you set spending limits and get alerts when you approach them, helping you avoid unexpected charges.

intermediate

What role do CloudWatch metrics play in cost management for DynamoDB?

CloudWatch metrics track usage like read/write capacity, so you can see if your database is using more resources and costing more.

advanced

Explain how cost management relates to scaling DynamoDB tables.

If you scale tables without monitoring costs, you might pay more than expected. Cost management helps balance performance and spending.

What is the main benefit of cost management in DynamoDB?

A Increase database speed

B Avoid unexpected high bills

C Add more tables automatically

D Backup data faster

Cost management helps you avoid surprises by keeping your spending in check.

Which AWS service helps monitor DynamoDB usage for cost management?

A EC2

B S3

C CloudWatch

D Lambda

CloudWatch tracks usage metrics that help manage costs.

What happens if you don’t monitor your DynamoDB costs?

A You might get unexpected high charges

B Your data will be lost

C Your database will slow down

D You will get automatic refunds

Without monitoring, costs can grow unnoticed leading to surprises.

How do budgets help in cost management?

A By backing up data daily

B By deleting unused data

C By increasing read capacity automatically

D By sending alerts when spending nears limits

Budgets notify you before you overspend.

Why is it important to balance scaling and cost in DynamoDB?

A To keep performance good without paying too much

B To make the database slower

C To reduce data storage

D To avoid backups

Balancing scaling and cost ensures efficient use without surprise expenses.

Describe how cost management in DynamoDB helps prevent unexpected charges.

Think about how watching your spending and usage helps you stay in control.

Explain why balancing scaling and cost is important in DynamoDB.

Consider what happens if you scale without watching costs.