正解:D
The Advisor dashboard displays personalized recommendations for all your subscriptions. You can apply filters to display recommendations for specific subscriptions and resource types. The recommendations are divided into five categories:
Reliability (formerly called High Availability): To ensure and improve the continuity of your business-critical applications. For more information, see Advisor Reliability recommendations.
Security: To detect threats and vulnerabilities that might lead to security breaches. For more information, see Advisor Security recommendations.
Performance: To improve the speed of your applications. For more information, see Advisor Performance recommendations.
Cost: To optimize and reduce your overall Azure spending. For more information, see Advisor Cost recommendations.
Operational Excellence: To help you achieve process and workflow efficiency, resource manageability and deployment best practices. . For more information, see Advisor Operational Excellence recommendations.