Which AWS components aid in the construction of fault-tolerant applications select two
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06/11/2022
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NOTE: Topic mainly for Professional Exam OnlyRegions & Availability Zones
Amazon Machine Image – AMIs
Auto Scaling
Elastic Load Balancing – ELB
Elastic IPs – EIPs
Reserved Instance
Elastic Block Store – EBS
EBS Snapshots
Relational Database Service – RDS
Simple Storage Service – S3
Simple Queue Service – SQS
Route 53
CloudFront
AWS Certification Exam Practice Questions
References
Which AWS services are faultFault tolerance. Amazon Aurora DB Instance Accessibility.. Amazon Comprehend Endpoint Access Risk.. Amazon EBS Snapshots.. Amazon EC2 Availability Zone Balance.. Amazon RDS Backups.. Amazon RDS Multi-AZ.. Amazon Route 53 Deleted Health Checks.. Amazon Route 53 Failover Resource Record Sets.. In what ways do AWS ensure a faultAs with high availability, some AWS services offer a degree of fault tolerance, by default. Some S3 storage tiers automatically replicate data across multiple availability zones. If one availability zone is disrupted, data will remain available via the other availability zones, with no delays or loss of information.
Which of the following AWS services can help you assess the fault tolerance of your AWS environment?AWS Trusted Advisor can help you assess the fault-tolerance of your AWS environment.
Which Amazon EC2 Auto Scaling feature can help with fault tolerance?When you use Amazon EC2 Auto Scaling, your applications gain the following benefits: Better fault tolerance. Amazon EC2 Auto Scaling can detect when an instance is unhealthy, terminate it, and launch an instance to replace it. You can also configure Amazon EC2 Auto Scaling to use multiple Availability Zones.
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