Question 91 · 712 in bank
Which AWS benefit is demonstrated by on-demand technology services that enable companies to replace upfront fixed expenses with variable expenses?
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Answer: C
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Which AWS benefit is demonstrated by on-demand technology services that enable companies to replace upfront fixed expenses with variable expenses?
Answer: C
Which AWS services or features enable users to connect on-premises networks to a VPC? (Choose two.)
Answer: AC
A. AWS VPN B. Elastic Load Balancing - automatically distributes incoming application traffic across multiple targets and virtual appliances in one or more Availability Zones (AZs) C. AWS Direct Connect D. VPC peering - Connection between VPC(not on premises) E. Amazon CloudFront - content delivery network (CDN) service globally
Source: Adapted from community discussion — Rinkans
A user needs to quickly deploy a nonrelational database on AWS. The user does not want to manage the underlying hardware or the database software. Which AWS service can be used to accomplish this?
Answer: B
Redshift is a data warehouse service, while RDS and Aurora is a relational database service. So Amazon DynamoDB is the answer
Source: Adapted from community discussion — Rinkans
Which actions are examples of a company’s effort to rightsize its AWS resources to control cloud costs? (Choose two.)
Answer: BC
B. Base the selection of Amazon EC2 instance types on past utilization patterns. C. Use Amazon S3 Lifecycle policies to move objects that users access infrequently to lower-cost storage tiers.
Source: Adapted from community discussion — EssentialD
Which AWS service or feature can a company use to apply security rules to specific Amazon EC2 instances?
Answer: B
Which design principles support the reliability pillar of the AWS Well-Architected Framework? (Choose two.)
Answer: CE
A. Perform operations as code --> Operational Excellence B. Enable traceability --> Security C. Automatically scale to meet demand --> Reliability D. Deploy resources globally to improve response time --> Performance Efficiency E. Automatically recover from failure --> Reliability
Source: Adapted from community discussion — Gil_Rosenberg
A company that uses AWS needs to transfer 2 TB of data. Which type of transfer of that data would result in no cost for the company?
Answer: A
A. Inbound data transfer from the internet Inbound data transfer from the internet to AWS typically doesn't incur any cost. Therefore, transferring the data into AWS from the internet would result in no cost for the company.
Source: Adapted from community discussion — chalaka
A company wants to create templates that the company can reuse to deploy multiple AWS resources. Which AWS service or feature can the company use to meet this requirement?
Answer: C
C. AWS CloudFormation AWS CloudFormation allows users to define and provision AWS infrastructure and resources using templates. These templates are JSON or YAML files that describe the resources and their configurations in a declarative manner. With CloudFormation, users can create reusable templates that define the desired state of their infrastructure, including EC2 instances, VPCs, databases, and more. CloudFormation manages the provisioning and orchestration of resources, ensuring consistent and reliable deployments across environments.
Source: Adapted from community discussion — chalaka
A company is building an application that requires the ability to send, store, and receive messages between application components. The company has another requirement to process messages in first-in, first-out (FIFO) order. Which AWS service should the company use?
Answer: D
Amazon SQS FIFO queues preserve the order in which messages are sent and received, and avoid that a message is processed more than once. This ensures that the messages are processed in first-in, first-out (FIFO) order1.
Source: Adapted from community discussion — fguglia
Which AWS service or feature is a browser-based, pre-authenticated service that can be launched directly from the AWS Management Console?
Answer: D
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