AWS Billing and Cost Management provides tools for:
- Cost estimation - AWS Pricing Calculator allows companies to estimate the cost of planned workloads before deploying them
- Cost monitoring and alerts - AWS Budgets enables setting custom cost thresholds and generating alerts when costs exceed defined limits
Why other options are incorrect:
- Manage access to AWS services and resources: This is handled by AWS Identity and Access Management (IAM), not Billing and Cost Management
- Estimate the costs of migrating data centers to the cloud: While AWS does offer migration cost estimation tools, this is typically part of AWS Migration Evaluator or AWS Migration Hub, not the core Billing and Cost Management service
- Conduct AWS Well-Architected Framework reviews: This is performed through AWS Well-Architected Tool, which is separate from billing and cost management services
Key AWS Billing and Cost Management features include:
- AWS Cost Explorer for analyzing costs
- AWS Budgets for setting cost and usage budgets
- AWS Pricing Calculator for estimating costs
- Cost allocation tags for tracking costs by department, project, etc.