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所在平台: Udemy |
课程主页: https://www.udemy.com/course/aws-certified-solutions-architect-associate-practice-tests-new/
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课程名称：AWS认证解决方案架构师 - 助理实践测试 概述：AWS认证解决方案架构师 - 助理（SAA-C03）考试评估参与者运用AWS服务设计安全、弹性、高性能和成本优化架构的能力。考试包括65道多项选择和多项响应问题，及格分数约为720分（满分1000分），考试时间为130分钟。 课程内容概括： 1. **设计安全架构（30%）** - **设计安全访问**：涵盖多账户访问管理、IAM最佳实践和最小权限原则。 - **设计安全工作负载与应用**：重点在应用安全访问和网络流量控制。 - **确定适当的数据安全控制**：涉及数据分类、加密、合规性及数据备份策略。 2. **设计弹性架构（26%）** - **设计可扩展和松耦合的架构**：侧重API管理和微服务架构的选择与实现。 - **设计高可用性和故障容错架构**：强调灾难恢复与负载均衡的重要性。 3. **设计高性能架构（24%）** - **确定高性能和可扩展的存储解决方案**：了解不同存储类型及其优化性能的方法。 - **设计高性能和弹性的计算解决方案**：聚焦AWS计算服务的选择与自动扩展策略。 - **确定高性能的数据库解决方案**：讨论不同数据库引擎及其性能优化配置。 4. **设计成本优化的架构（20%）** - **设计成本优化的存储解决方案**：评估存储定价和数据生命周期策略。 - **设计成本优化的计算解决方案**：分析AWS定价模型并实施自动扩展以降低计算成本。 - **设计成本优化的网络架构**：研究AWS网络成本及流量路由优化。 本课程将帮助学员掌握AWS架构设计的关键知识与技能，以确保通过认证考试。
The AWS Certified Solutions Architect - Associate (SAA-C03) exam evaluates your ability to design secure, resilient, high-performing, and cost-optimized architectures using AWS services. The exam consists of 65 multiple-choice and multiple-response questions, with a passing score of approximately 720 out of 1000. The total exam duration is 130 minutes.Domain 1: Design Secure Architectures (30%)This domain focuses on ensuring the security of AWS workloads by implementing access control, encryption, and best practices for securing applications and data.1.1 Design Secure Access to AWS ResourcesKey Concepts: Access management across multiple AWS accounts, IAM best practices, federated access (IAM Identity Center), shared responsibility model, least privilege principle.Skills:Implementing IAM users, roles, and policies for secure authorization.Designing cross-account access and role-based security models.Applying multi-factor authentication (MFA) and service control policies (SCPs).1.2 Design Secure Workloads and ApplicationsKey Concepts: Secure application access, network traffic control, DDoS protection, security services (GuardDuty, AWS WAF, Secrets Manager).Skills:Implementing VPC security (security groups, network ACLs, NAT gateways).Integrating AWS Shield, WAF, and Secrets Manager to secure applications.Ensuring secure external network connections using VPN or AWS Direct Connect.1.3 Determine Appropriate Data Security ControlsKey Concepts: Data classification, encryption, compliance, and data retention.Skills:Encrypting data at rest (AWS KMS) and in transit (TLS, ACM).Implementing data backup, replication, and key management policies.Managing access control and lifecycle policies for sensitive data.Domain 2: Design Resilient Architectures (26%)This domain emphasizes creating fault-tolerant, highly available, and scalable architectures.2.1 Design Scalable and Loosely Coupled ArchitecturesKey Concepts: API management, microservices, event-driven architectures, queueing and messaging, serverless patterns.Skills:Scaling applications using Elastic Load Balancing (ELB) and Auto Scaling.Choosing between serverless (AWS Lambda, Fargate) and container-based architectures (ECS, EKS).Implementing pub/sub messaging (SQS, SNS, EventBridge).2.2 Design Highly Available and Fault-Tolerant ArchitecturesKey Concepts: AWS global infrastructure, disaster recovery (RPO, RTO), load balancing, failover strategies.Skills:Selecting appropriate multi-AZ and multi-region architectures.Implementing data durability and availability strategies.Using Route 53, RDS Proxy, and Amazon X-Ray for high availability.Domain 3: Design High-Performing Architectures (24%)This domain focuses on selecting the right AWS services and configurations to achieve high performance and efficiency.3.1 Determine High-Performing and Scalable Storage SolutionsKey Concepts: S3, EBS, EFS, FSx, storage tiering, caching strategies.Skills:Selecting S3 storage classes (Standard, Glacier, Intelligent-Tiering) based on access patterns.Implementing EBS volume types (SSD, HDD) to optimize performance.Designing hybrid storage solutions using AWS Storage Gateway.3.2 Design High-Performing and Elastic Compute SolutionsKey Concepts: AWS compute services (EC2, Lambda, Batch, EMR), scaling strategies, distributed computing.Skills:Choosing instance types and sizes based on workloads.Implementing Auto Scaling strategies to handle demand spikes.Using serverless solutions (Lambda, Fargate) for elastic computing.3.3 Determine High-Performing Database SolutionsKey Concepts: Amazon RDS, DynamoDB, Aurora, caching (ElastiCache), replication.Skills:Selecting the right database engine (MySQL vs. PostgreSQL, relational vs. NoSQL).Configuring read replicas and multi-AZ deployments for performance.Integrating ElastiCache for database acceleration.3.4 Determine High-Performing and Scalable Network ArchitecturesKey Concepts: CDN, load balancing, private connectivity (Direct Connect, PrivateLink).Skills:Designing global and hybrid network architectures.Implementing CloudFront for content delivery acceleration.Choosing optimal network topology for performance.3.5 Determine High-Performing Data Ingestion and Transformation SolutionsKey Concepts: Data lakes, analytics, streaming (Kinesis, Glue, Athena).Skills:Building scalable data ingestion pipelines.Using AWS Glue for ETL processes.Selecting appropriate compute options for data processing.Domain 4: Design Cost-Optimized Architectures (20%)This domain focuses on selecting AWS services to minimize costs while maintaining performance and availability.4.1 Design Cost-Optimized Storage SolutionsKey Concepts: AWS storage pricing, data lifecycle policies, backup strategies.Skills:Choosing low-cost storage classes based on access frequency.Configuring S3 lifecycle policies for automated archiving.Selecting efficient backup and disaster recovery solutions.4.2 Design Cost-Optimized Compute SolutionsKey Concepts: AWS pricing models (On-Demand, Reserved, Spot, Savings Plans), right-sizing instances.Skills:Choosing Spot Instances for cost savings.Implementing auto-scaling to optimize compute costs.Selecting the right EC2 instance family and size.4.3 Design Cost-Optimized Database SolutionsKey Concepts: Cost management tools, database scaling, migration.Skills:Optimizing database capacity planning.Selecting the most cost-effective database engine (Aurora vs. DynamoDB).Managing database retention policies.4.4 Design Cost-Optimized Network ArchitecturesKey Concepts: AWS networking costs, NAT gateway pricing, traffic routing.Skills:Using VPC endpoints to minimize data transfer costs.Configuring NAT gateways efficiently.Optimizing bandwidth allocation and CDN strategies.
