Amazon Web Services Updated CLF-C02 Exam Questions and Answers by cassie

AWS Management Console is a web application that allows you to manage and monitor your AWS Cloud resources through a user-friendly interface. You can use the AWS Management Console to access and experiment with over 150 AWS services, view and modify your account and billing information, get in-console help from AWS Support, and customize your dashboard with widgets that display key metrics and information for your applications567. You can also use the AWS Management Console to launch and configure AWS resources using wizards and templates, without writing any code5. References: 5: Manage AWS Resources - AWS Management Console - AWS, 6: Getting Started with the AWS Management Console, 7: Manage AWS Resources - AWS Management Console Features - AWS

According to the AWS shared responsibility model, customers are responsible for managing their data, applications, operating systems, security groups, and other aspects of their AWS environment. This includes installing updates and security patches of the guest operating system and any application software or utilities installed by the customer on the instances. AWS is responsible for protecting the infrastructure that runs all of the services offered in the AWS Cloud, such as data centers, hardware, software, networking, and facilities. This includes the physical connectivity among Availability Zones, the network switch maintenance, and the hardware updates and firmware patches. Therefore, option D is the correct answer, and options A, B, and C are AWS responsibilities, not customer responsibilities. References: : AWS Well-Architected Framework - Elasticity; : Reactive Systems on AWS - Elastic

These are two of the seven capabilities that are in the platform perspective of the AWS Cloud Adoption Framework (AWS CAF). The platform perspective helps you build an enterprise-grade, scalable, hybrid cloud platform, modernize existing workloads, and implement new cloud-native solutions1. The other five capabilities are:

• Platform architecture – Establish and maintain guidelines, principles, patterns, and guardrails for your cloud environment.
• Platform engineering – Build a compliant multi-account cloud environment with enhanced security features, and packaged, reusable cloud products.
• Platform operations – Manage and optimize your cloud environment with automation, monitoring, and incident response.
• Application development – Develop and deploy cloud-native applications using modern architectures and best practices.
• Application migration – Migrate your existing applications to the cloud using proven methodologies and tools.

Performance and capacity management, infrastructure protection, and change and release management are not capabilities of the platform perspective. They are part of the operations perspective, which helps you achieve operational excellence in the cloud2. The operations perspective comprises six capabilities:

• Performance and capacity management – Monitor and optimize the performance and capacity of your cloud workloads.
• Infrastructure protection – Protect your cloud infrastructure from unauthorized access, malicious attacks, and data breaches.
• Change and release management – Manage changes and releases to your cloud workloads using automation and governance.
• Configuration management – Manage the configuration of your cloud resources and applications using automation and version control.
• Incident management – Respond to incidents affecting your cloud workloads using best practices and tools.
• Service continuity management – Ensure the availability and resilience of your cloud workloads using backup, recovery, and disaster recovery strategies.

On-Demand Instances are the most flexible and cost-effective pricing model for short-term, experimental, or unpredictable workloads on AWS. On-Demand Instances let you pay only for the resources you use, without any long-term commitments or upfront fees. You can easily start and stop instances as needed, and scale up or down depending on your demand.

Savings Plans, Reserved Instances, and Dedicated Hosts are all pricing models that require a commitment for a certain amount of usage or capacity for a one- or three-year term. These pricing models offer lower prices than On-Demand Instances, but they are not suitable for workloads that only run for 3 to 6 months or have variable usage patterns. Savings Plans and Reserved Instances also offer flexibility to change instance types, sizes, or regions within the same family or pool, while Dedicated Hosts are physical servers that can only run specific instance types.