Q271. Which AWS service uses AWS Compute Optimizer to provide sizing recommendations based on workload metrics?
A. Amazon EC2
B. Amazon RDS
C. Amazon Lightsail
D. AWS Step Functions
Answer
A
Q272. Which AWS service will help a company plan a migration to AWS by collecting the configuration, usage, and behavior data of on-premises data centers?
A. AWS Resource Groups
B. AWS Application Discovery Service
C. AWS Service Catalog
D. AWS Systems Manager
Answer
B
Q273. Which AWS service uses a combination of publishers and subscribers?
A. AWS Lambda
B. Amazon Simple Notification Service (Amazon SNS)
C. Amazon CloudWatch
D. AWS CloudFormation
Answer
B
Q274. A company is in the early stages of planning a migration to AWS. The company wants to obtain the monthly predicted total AWS cost of ownership for future Amazon EC2 instances and associated storage.
Which AWS service or tool should the company use to meet these requirements?
A. AWS Pricing Calculator
B. AWS Compute Optimizer
C. AWS Trusted Advisor
D. AWS Application Migration Service
Answer
A
Q275. Which AWS Cloud Adoption Framework (AWS CAF) capability belongs to the business perspective?
A. Program and project management
B. Data science
C. Observability
D. Change and release management
Answer
B
Q276. Which AWS resource can help a company reduce its costs in exchange for a usage commitment when using Amazon EC2 instances?
A. Compute Savings Plans
B. Auto Scaling group
C. On-Demand Instance
D. EC2 instance store
Answer
A
Q277. A company is migrating its applications from on-premises to the AWS Cloud. The company wants to ensure that the applications are assigned only the minimum permissions that are needed to perform all operations.
Which AWS service will meet these requirements?
A. AWS Identity and Access Management (IAM)
B. Amazon CloudWatch
C. Amazon Macie
D. Amazon GuardDuty
Answer
A
Q278. Which AWS service provides a single location to track the progress of application migrations?
A. AWS Application Discovery Service
B. AWS Application Migration Service
C. AWS Service Catalog
D. AWS Migration Hub
Answer
D
Q279. A company launched an Amazon EC2 instance with the latest Amazon Linux 2 Amazon Machine Image (AMI).
Which actions can a system administrator take to connect to the EC2 instance? (Choose two.)
A. Use Amazon EC2 Instance Connect.
B. Use a Remote Desktop Protocol (RDP) connection.
C. Use AWS Batch.
D. Use AWS Systems Manager Session Manager.
E. Use Amazon Connect.
Answer
A, D
Q280. Which architecture concept describes the ability to deploy resources on demand and release resources when they are no longer needed?
A. High availability
B. Decoupled architecture
C. Resilience
D. Elasticity
Answer
D