Which AWS service is an in-memory data store service?
A. Amazon Aurora
B. Amazon RDS
C. Amazon DynamoDB
D. Amazon ElastiCache
#292
(Accuracy: 100% / 5 votes)
A company's project team needs to simultaneously mount a file system on multiple Amazon EC2 Linux instances. The file system also will be shared across multiple Availability Zones.
Which AWS service will meet these requirements?
A. Amazon Elastic File System (Amazon EFS)
B. Amazon S3
C. Amazon Elastic Block Store (Amazon EBS)
D. Amazon FSx for Windows File Server
#293
(Accuracy: 100% / 5 votes)
Treating infrastructure as code in the AWS Cloud allows users to:
A. automate migration of on-premises hardware to AWS data centers.
B. let a third party automate an audit of the AWS infrastructure.
C. turn over application code to AWS so it can run on the AWS infrastructure.
D. automate the infrastructure provisioning process.
#294
(Accuracy: 100% / 4 votes)
A company wants its Amazon EC2 instances to operate in a highly available environment, even if there is a natural disaster in a particular geographic area.
Which solution achieves this goal?
A. Use EC2 instances in a single Availability Zone
B. Use EC2 instances in multiple AWS Regions
C. Use EC2 instances in multiple edge locations.
D. Use Amazon CloudFront with the EC2 instances configured as the source.
#295
(Accuracy: 100% / 5 votes)
An application requires a database that offers consistent performance and latency that can be measured in single-digit milliseconds.
Which AWS service meets these requirements?
A. Amazon DynamoDB
B. Amazon RDS
C. Amazon Redshift
D. Amazon EMR
#296
(Accuracy: 100% / 4 votes)
Management at a large company wants to avoid long-term contracts and is interested in AWS to move from fixed costs to variable costs.
What is the value proposition of AWS for this company?
A. Economy of scale
B. Pay-as-you-go pricing
C. Volume discounts
D. Cost optimization
#297
(Accuracy: 100% / 5 votes)
Which AWS service keeps track of SSL/TLS certificates, creates new certificates, and processes renewals?
A. AWS Identity and Access Management (IAM)
B. AWS Certificate Manager (ACM)
C. AWS Config
D. AWS Trusted Advisor
#298
(Accuracy: 100% / 2 votes)
Which of the following is a method for building a highly available application on AWS?
A. Place an Independent copy of the application in two or more Availability Zones.
B. Place codependent components of the application in two or more Availability Zones
C. Run one version of the application in one Availability Zone and run an earlier version of the application in a second Availability Zone.
D. Deploy two copies of the application in a single Availability Zone.
#299
(Accuracy: 100% / 3 votes)
Which pillar of the AWS Well-Architected Framework is focused on the ability of a workload to perform its intended function correctly and consistently at the expected time?
A. Performance efficiency
B. Operational excellence
C. Reliability
D. Security
#300
(Accuracy: 100% / 3 votes)
A company is hosting a web application in a Docker container on Amazon EC2.
AWS is responsible for which of the following tasks?
A. Scaling the web application and services developed with Docker
B. Provisioning or scheduling containers to run on clusters and maintain their availability
C. Performing hardware maintenance in the AWS facilities that run the AWS Cloud
D. Managing the guest operating system, including updates and security patches