ACloud Guru Certified Cloud Practitioner Practice Exam

What tool can be used to analyze costs, performance, and security issues in AWS?

1. AWS Cost and Usage Reports

2. CloudWatch

3. Trusted Advisor

4. AWS Inspector

The correct answer is: Trusted Advisor

The appropriate tool for analyzing costs, performance, and security issues in AWS is Trusted Advisor. This service acts as a comprehensive resource that provides recommendations across several categories, including cost optimization, performance, security, fault tolerance, and service limits. Trusted Advisor assesses your AWS environment against best practices and highlights areas where improvements can be made, ultimately helping to enhance your cloud infrastructure's security posture and optimize costs. Analyzing costs involves identifying opportunities to save money, such as by using reserved instances or suggesting that underutilized resources be downsized or shut down. Regarding performance, it offers insights into whether resources are sufficient to handle demand effectively. When it comes to security, Trusted Advisor checks for areas such as MFA (multi-factor authentication) on the root account and ensuring security groups do not allow unrestricted access. While AWS Cost and Usage Reports provide detailed billing data and allow for tracking costs and usage over time, it does not specifically address performance or security. CloudWatch primarily focuses on monitoring performance and operational data, enabling you to collect metrics and logs. AWS Inspector is an automated security assessment service that evaluates applications for vulnerabilities but does not provide an all-encompassing view of costs or performance across the AWS environment. Hence, Trusted Advisor stands out as the best choice for a