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A company needs the ability to acquire resources when the resources are needed. The company also needs the ability to release the resources when the resources are no longer needed.
Which AWS concept represents the company’s goals?
- A. Scalability
- B. Sustainability
- C. Elasticity
- D. Operational excellence
A company wants to use Amazon EC2 instances for a stable production workload that will run for 1 year.
Which instance purchasing option meets these requirements MOST cost-effectively?
- A. Dedicated Hosts
- B. Reserved Instances
- C. On-Demand Instances
- D. Spot Instances
A company wants to log in securely to Linux Amazon EC2 instances.
How can the company accomplish this goal?
- A. Use SSH keys.
- B. Use a VPN.
- C. Use end-to-end encryption.
- D. Use Amazon Route 53.
A company wants to use a serverless compute service for an application.
Which AWS service will meet this requirement?
- A. AWS Lambda
- B. AWS CloudFormation
- C. AWS Elastic Beanstalk
- D. Elastic Load Balancing
A company wants a solution that will automatically adjust the number of Amazon EC2 instances that are being used based on the current load.
Which AWS offering will meet these requirements?
- A. Dedicated Hosts
- B. Placement groups
- C. Auto Scaling groups
- D. Reserved Instances
A company is building AWS architecture to deliver real-time data feeds from an on-premises data center into an application that runs on AWS. The company needs a consistent network connection with minimal latency.
What should the company use to connect the application and the data center to meet these requirements?
- A. AWS Direct Connect
- B. Public internet
- C. AWS VPN
- D. Amazon Connect
Using Amazon Elastic Container Service (Amazon ECS) to break down a monolithic architecture into microservices is an example of:
- A. a loosely coupled architecture.
- B. a tightly coupled architecture.
- C. a stateless architecture.
- D. a stateful architecture.
A company wants to monitor and block malicious HTTP and HTTPS requests that its Amazon CloudFront distributions receive.
Which AWS service should the company use to meet these requirements?
- A. Amazon GuardDuty
- B. Amazon Inspector
- C. AWS WAF
- D. Amazon Detective
Which AWS services can host PostgreSQL databases? (Choose two.)
- A. Amazon S3
- B. Amazon Aurora
- C. Amazon EC2
- D. Amazon OpenSearch Service
- E. Amazon Elastic File System (Amazon EFS)
Which AWS service can generate information that can be used by external auditors?
- A. Amazon Cognito
- B. Amazon FSx
- C. AWS Config
- D. Amazon Inspector
Question 471
Which AWS service or feature requires an internet service provider (ISP) and a colocation facility to be implemented?
- A. AWS VPN
- B. Amazon Connect
- C. AWS Direct Connect
- D. Internet gateway