An application that is hosted on Amazon EC2 has a steady and consistent workload. The application will operate for at least 1 year.
What is the MOST cost-effective instance purchasing option to meet these requirements?
A. Spot Instances
B. Reserved Instances
C. On-Demand Instances
D. Dedicated Hosts
#282
(Accuracy: 100% / 10 votes)
A cloud engineer needs to track AWS costs. The cloud engineer also needs to receive event driven alerts when costs exceed specific thresholds.
Which AWS tool provides this functionality?
A. AWS Cost Explorer
B. AWS Budgets
C. Cost allocation tags
D. AWS Cost and Usage Reports
#283
(Accuracy: 100% / 3 votes)
A company has multiple AWS accounts. The company needs to simplify and consolidate its billing process.
Which AWS service or tool will meet these requirements?
A. AWS Cost and Usage Report
B. AWS Organizations
C. Cost Explorer
D. AWS Budgets
#284
(Accuracy: 100% / 3 votes)
A company plans to migrate its application to AWS and run the application on Amazon EC2 instances. The application will have continuous usage for 1 year.
Which EC2 instance purchasing option will meet these requirements MOST cost effectively?
A. Reserved Instances
B. Spot Instances
C. On Demand Instances
D. Dedicated Hosts
#285
(Accuracy: 94% / 8 votes)
A company plans to run its IT infrastructure in the AWS Cloud. The infrastructure must be highly available. The company also must minimize the network latency between servers.
Which deployment scenario will meet these requirements?
A. Deploy in multiple Availability Zones in multiple AWS Regions.
B. Deploy in one Availability Zone in one AWS Region
C. Deploy in multiple AWS Regions. Deploy in one Availability Zone in each Region.
D. Deploy in multiple Availability Zones in one AWS Region.
#286
(Accuracy: 100% / 4 votes)
Which AWS service can a company use to perform complex analytical queries?
A. Amazon RDS
B. Amazon DynamoDB
C. Amazon Redshift
D. Amazon ElastiCache
#287
(Accuracy: 100% / 1 votes)
A developer who has no AWS Cloud experience wants to use AWS technology to build a web application.
Which AWS service should the developer use to start building the application?
A. AWS Organizations
B. AWS Identity and Access Management (IAM)
C. AWS Billing and Cost Management
D. Amazon Cognito
#288
(Accuracy: 100% / 3 votes)
A company is planning to move data backups to the AWS Cloud. The company needs to replace on-premises storage with storage that is cloud-based but locally cached.
Which AWS service meets these requirements?
A. AWS Storage Gateway
B. AWS Snowcone
C. AWS Backup
D. Amazon Elastic File System (Amazon EFS)
#289
(Accuracy: 92% / 4 votes)
An ecommerce company is using Amazon EC2 Auto Scaling groups to manage a fleet of web servers running on Amazon EC2.
This architecture follows which AWS Well-Architected Framework best practice?
A. Secure the workload
B. Decouple infrastructure components
C. Design for failure
D. Think parallel
#290
(Accuracy: 91% / 6 votes)
A company wants to design a reliable web application that is hosted on Amazon EC2.
Which approach will achieve this goal?
A. Launch large EC2 instances in the same Availability Zone
B. Spread EC2 instances across more than one security group
C. Spread EC2 instances across more than one Availability Zone.
D. Use an Amazon Machine Image (AMI) from AWS Marketplace.