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Amazon CLF-C02 Exam Actual Questions
The questions for CLF-C02 were last updated on Oct 3, 2024.
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A company has deployed a web application to Amazon EC2 instances. The EC2 instances have low usage. Which AWS service or feature should lite company use in rightsized the FC? instances?
Understanding AWS Compute Optimizer: AWS Compute Optimizer is a service that analyzes the configuration and utilization metrics of your AWS resources. It provides recommendations to help you select the optimal configurations for your workloads.
Why AWS Compute Optimizer for Rightsizing:
Resource Recommendations: It provides specific recommendations to rightsize your EC2 instances by suggesting instance types that match your actual usage patterns.
Cost Efficiency: By optimizing instance sizes, you can reduce costs associated with over-provisioned resources.
Performance Improvement: Ensures that you are using instances that provide the required performance without over-allocating resources.
How to Implement AWS Compute Optimizer:
Enable AWS Compute Optimizer: In the AWS Management Console, navigate to AWS Compute Optimizer and enable it for your account.
Review Recommendations: After a period of monitoring, review the recommendations provided for your EC2 instances.
Implement Changes: Follow the suggestions to resize or change instance types based on the recommendations, ensuring you balance cost savings with performance needs.
Which top-level key performance indicator (KPI) is available in AWS rightsizing recommendations of Cost Optimization?
Understanding Cost Optimization Recommendations: In AWS, cost optimization involves identifying ways to reduce costs while maintaining or improving performance and capacity.
Top-Level KPI - Estimated Monthly Saving:
Definition: This KPI provides an estimate of how much you can save per month by following the recommended actions.
Importance: It helps you quantify the potential cost savings from rightsizing, purchasing reserved instances, or optimizing resource usage.
Decision-Making: Provides a clear financial benefit to justify changes in your resource configurations.
How to Use Estimated Monthly Saving:
Access Recommendations: Navigate to the AWS Cost Management Console to view rightsizing recommendations.
Review Savings Estimates: Look at the estimated monthly savings for each recommendation to understand the potential financial impact.
Implement Recommendations: Prioritize actions based on the savings estimates to maximize cost reduction.
Which fully managed AWS service assists with the creation, testing, and management of custom Amazon EC? images?
Understanding EC2 Image Builder: EC2 Image Builder is a fully managed service that simplifies the creation, maintenance, validation, and testing of Amazon Machine Images (AMIs).
Why Use EC2 Image Builder:
Automation: Automates the creation and management of AMIs, reducing manual efforts and the risk of errors.
Customization: Allows you to customize the images to include necessary software, configurations, and security settings.
Compliance: Ensures that the images comply with your security and operational standards through continuous monitoring and testing.
How to Implement EC2 Image Builder:
Create a Recipe: Define an image recipe specifying the base image and components to be included.
Build Pipeline: Set up an image pipeline that automates the building and testing of the AMI based on a schedule or trigger.
Distribute Images: Use the produced AMIs across multiple AWS regions and accounts as needed.
A company plans to use an Amazon Snowball Edge device la transfer files to the AWS Cloud.
Which activities related in a Snowball device are available to the company at no cost?
Understanding Amazon Snowball Edge: Amazon Snowball Edge is a data migration and edge computing device that helps in transferring large amounts of data to and from AWS.
No-Cost Activities:
Transfer into S3: AWS does not charge for transferring data from the Snowball Edge device into Amazon S3. This is part of the service to facilitate easy data migration into the AWS cloud.
Other Costs: The use of the Snowball Edge appliance for up to 10 days is included in the service fee. However, any usage beyond the 10-day period may incur additional costs.
How to Utilize Snowball Edge:
Order the Device: Use the AWS Management Console to order a Snowball Edge device.
Load Data: Transfer your data onto the Snowball Edge appliance.
Ship Back: Ship the device back to AWS, where the data will be uploaded to Amazon S3 at no additional cost.
Which AWS Cloud benefit is shown by an architecture's ability to withstand failures with minimal downtime?
Understanding High Availability: High availability (HA) refers to systems that are durable and likely to operate continuously without failure for a long time. HA ensures that an architecture can withstand failures with minimal downtime.
Importance of High Availability:
Redundancy: Systems are designed with redundancy to prevent single points of failure.
Fault Tolerance: Ensures that failures do not result in significant downtime, maintaining service continuity.
Automated Recovery: Utilizes automated recovery mechanisms to quickly restore services in the event of a failure.
AWS Services for High Availability:
Multi-AZ Deployments: Services like RDS, DynamoDB, and others support Multi-AZ deployments for fault tolerance.
Elastic Load Balancing: Distributes traffic across multiple instances or availability zones to ensure no single point of failure.
Auto Scaling: Automatically adjusts the number of instances based on demand, ensuring availability even during traffic spikes.
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