Amazon AWS Certified Cloud Practitioner CLF-C02 Practice Test 110
Question 1090
A project manager compares High availability with other AWS concepts while considering this need: a hospital booking service must remain accessible even when one hosting location becomes unavailable. Which pairing assigns the responsibilities or benefits correctly?
- High availability: experiment and deliver changes rapidly using on-demand resources; Agility: keep the application accessible by using redundant resources and eliminating single points of failure
- High availability: keep the application accessible by using redundant resources and eliminating single points of failure; Agility: experiment and deliver changes rapidly using on-demand resources
- High availability: deploy services geographically close to international users; Global reach: keep the application accessible by using redundant resources and eliminating single points of failure
- High availability: reduce routine infrastructure management by consuming a managed service; Managed service operations: keep the application accessible by using redundant resources and eliminating single points of failure
Explanation
Correct Answer
B:The first pairing identifies High availability with its actual role: keep the application accessible by using redundant resources and eliminating single points of failure. High availability focuses on minimizing service interruptions through redundancy and service continuity. The comparison is valid because Agility instead addresses experiment and deliver changes rapidly using on-demand resources.
Incorrect Answers
A:The roles are swapped. Agility is associated with experiment and deliver changes rapidly using on-demand resources; High availability instead has the role: Keep the application accessible by using redundant resources and eliminating single points of failure. High availability focuses on minimizing service interruptions through redundancy and service continuity.
C:The roles are swapped. Global reach is associated with deploy services geographically close to international users; High availability instead has the role: Keep the application accessible by using redundant resources and eliminating single points of failure. High availability focuses on minimizing service interruptions through redundancy and service continuity.
D:The roles are swapped. Managed service operations is associated with reduce routine infrastructure management by consuming a managed service; High availability instead has the role: Keep the application accessible by using redundant resources and eliminating single points of failure. High availability focuses on minimizing service interruptions through redundancy and service continuity.
Question 1091
A project manager compares AWS Billing console with other AWS concepts while considering this need: an account administrator wants to inspect current billing information and payment-related account details. Which pairing assigns the responsibilities or benefits correctly?
- AWS Billing console: support planned service cost estimates; AWS Pricing Calculator: support account billing views
- AWS Billing console: attribute cloud spending to business units through approved resource labels; Cost allocation tags: support account billing views
- AWS Billing console: support account billing views; AWS Cost and Usage Report: support detailed cost and consumption data
- AWS Billing console: support detailed cost and consumption data; AWS Cost and Usage Report: support account billing views
Explanation
Correct Answer
C:The first pairing identifies AWS Billing console with its actual role: use AWS Billing and Cost Management console for account billing views. The billing console presents charges and payment information; budget alerts and granular reports are separate tools. The comparison is valid because AWS Cost and Usage Report instead addresses use AWS Cost and Usage Reports for detailed cost and consumption data.
Incorrect Answers
A:The roles are swapped. AWS Pricing Calculator is associated with use AWS Pricing Calculator for planned service cost estimates; AWS Billing console instead has the role: Use AWS Billing and Cost Management console for account billing views. The billing console presents charges and payment information; budget alerts and granular reports are separate tools.
B:The roles are swapped. Cost allocation tags is associated with use enabled cost allocation tags for supported billing attribution; AWS Billing console instead has the role: Use AWS Billing and Cost Management console for account billing views. The billing console presents charges and payment information; budget alerts and granular reports are separate tools.
D:The roles are swapped. AWS Cost and Usage Report is associated with use AWS Cost and Usage Reports for detailed cost and consumption data; AWS Billing console instead has the role: Use AWS Billing and Cost Management console for account billing views. The billing console presents charges and payment information; budget alerts and granular reports are separate tools.
Question 1092
A learner is explaining AWS Global Accelerator to colleagues facing this situation: an internet-facing app has regional endpoints and needs stable global entry points for traffic routing. Which explanation is MOST accurate?
- Multi-AZ deployments can avoid a single-AZ failure taking down the whole application.
- A Region is a geographically separate area containing multiple Availability Zones; customers select deployment Regions.
- AWS edge locations support services such as CloudFront and reduce delivery distance for content or requests.
- Global Accelerator provides static anycast IP addresses and routes traffic over the AWS global network to healthy endpoints.
Explanation
Correct Answer
D:Global Accelerator provides static anycast IP addresses and routes traffic over the AWS global network to healthy endpoints. The explanation directly connects AWS Global Accelerator to use AWS Global Accelerator for global network traffic entry and endpoint routing for the stated requirement.
Incorrect Answers
A:This statement is true of Multiple Availability Zones, which addresses an application must remain available if one Availability Zone experiences an outage. It does not explain the particular role of AWS Global Accelerator; Global Accelerator provides static anycast IP addresses and routes traffic over the AWS global network to healthy endpoints.
B:This statement is true of AWS Region, which addresses a company is selecting a separate geographic AWS location for a workload with residency requirements. It does not explain the particular role of AWS Global Accelerator; Global Accelerator provides static anycast IP addresses and routes traffic over the AWS global network to healthy endpoints.
C:This statement is true of AWS edge location, which addresses a global website wants cached content served closer to its end users. It does not explain the particular role of AWS Global Accelerator; Global Accelerator provides static anycast IP addresses and routes traffic over the AWS global network to healthy endpoints.
Question 1093
A stakeholder is considering AWS Lambda runtime infrastructure because a team adopts Lambda and asks who handles physical servers for function execution. What is the MOST relevant capability or benefit?
- AWS manages the underlying compute infrastructure for Lambda execution
- The customer must correct the bucket access policy and exposure settings
- The customer configures identity permissions for access to its own data
- AWS performs managed database infrastructure tasks such as underlying host and OS maintenance
Explanation
Correct Answer
A:AWS manages the underlying compute infrastructure for Lambda execution. Lambda abstracts away host provisioning and infrastructure operation, while customers remain accountable for their function code and permissions. The stated need is specifically a team adopts Lambda and asks who handles physical servers for function execution.
Incorrect Answers
B:This outcome fits Customer S3 bucket access: AWS operates the S3 storage infrastructure, but customers configure authorized access to their buckets and objects. The stakeholder requires the more specific capability provided by AWS Lambda runtime infrastructure, not that separate benefit.
C:This outcome fits Customer IAM permissions: Even on a managed AWS service, customers remain responsible for authorizing who can access their data. The stakeholder requires the more specific capability provided by AWS Lambda runtime infrastructure, not that separate benefit.
D:This outcome fits AWS RDS database infrastructure: RDS reduces operational work compared with a self-managed database, but does not remove customer responsibilities for data and access. The stakeholder requires the more specific capability provided by AWS Lambda runtime infrastructure, not that separate benefit.
Question 1094
A project manager compares Replatforming migration with other AWS concepts while considering this need: a company moves an application to AWS and also adopts a managed database without rebuilding its business logic. Which pairing assigns the responsibilities or benefits correctly?
- Replatforming migration: track application migration progress centrally; AWS Migration Hub: make limited platform optimizations while retaining the main application architecture
- Replatforming migration: make limited platform optimizations while retaining the main application architecture; AWS Snow Family: meet this requirement: an organization must transfer a very large volume of data from a remote site with insufficient network bandwidth
- Replatforming migration: meet this requirement: an organization must transfer a very large volume of data from a remote site with insufficient network bandwidth; AWS Snow Family: make limited platform optimizations while retaining the main application architecture
- Replatforming migration: leave a selected workload in its existing environment for now; Retaining a workload: make limited platform optimizations while retaining the main application architecture
Explanation
Correct Answer
B:The first pairing identifies Replatforming migration with its actual role: make limited platform optimizations while retaining the main application architecture. Replatforming adjusts selected supporting components to gain cloud benefits without a full application rewrite. The comparison is valid because AWS Snow Family instead addresses use physical AWS data transfer devices where online transfer is impractical.
Incorrect Answers
A:The roles are swapped. AWS Migration Hub is associated with track application migration progress centrally; Replatforming migration instead has the role: Make limited platform optimizations while retaining the main application architecture. Replatforming adjusts selected supporting components to gain cloud benefits without a full application rewrite.
C:The roles are swapped. AWS Snow Family is associated with use physical AWS data transfer devices where online transfer is impractical; Replatforming migration instead has the role: Make limited platform optimizations while retaining the main application architecture. Replatforming adjusts selected supporting components to gain cloud benefits without a full application rewrite.
D:The roles are swapped. Retaining a workload is associated with leave a selected workload in its existing environment for now; Replatforming migration instead has the role: Make limited platform optimizations while retaining the main application architecture. Replatforming adjusts selected supporting components to gain cloud benefits without a full application rewrite.
Question 1095
A small team prefers to focus on application features instead of replacing failed server hardware. Which AWS service or cloud concept is the MOST direct match for this need?
- Storage durability
- Business continuity
- Reduced infrastructure maintenance
- Scalability
Explanation
Correct Answer
C:Reduced infrastructure maintenance fits the need because aWS handles the facilities and underlying physical infrastructure, freeing customers from those data-center tasks. The relevant capability or responsibility is: Delegate physical infrastructure operation to the cloud provider.
Incorrect Answers
A:Storage durability is associated with a different use case: a photo service needs stored customer pictures to remain intact despite individual storage hardware failures. Durability describes the likelihood that stored data remains intact; it is different from immediate service accessibility. The question instead focuses on a small team prefers to focus on application features instead of replacing failed server hardware; Reduced infrastructure maintenance is the more direct match.
B:Business continuity is associated with a different use case: a retailer needs a plan for resuming critical operations after a major disruption. Business continuity combines preparedness and recovery measures rather than assuming failures will never occur. The question instead focuses on a small team prefers to focus on application features instead of replacing failed server hardware; Reduced infrastructure maintenance is the more direct match.
D:Scalability is associated with a different use case: a research portal expects sustained growth from thousands to millions of visitors over several years. Scalability is the ability to handle greater load by adding resources or increasing their capacity as an organization grows. The question instead focuses on a small team prefers to focus on application features instead of replacing failed server hardware; Reduced infrastructure maintenance is the more direct match.
Question 1096
Which AWS service or cloud principle is the BEST fit for this outcome or responsibility: support image and video analysis capabilities?
- Amazon Kinesis
- Amazon Quick
- Amazon SageMaker AI
- Amazon Rekognition
Explanation
Correct Answer
D:Amazon Rekognition directly addresses this outcome. Rekognition applies pretrained computer vision to supported image and video analysis tasks. A common relevant example is: a media team wants managed analysis of image or video content without developing its own vision model.
Incorrect Answers
A:Amazon Kinesis instead focuses on a different requirement, such as an application wants to capture and process a continuous stream of event records. Kinesis includes streaming data capabilities suitable for near-real-time events. It is not the primary match for the requirement described here: support image and video analysis capabilities.
B:Amazon Quick instead focuses on a different requirement, such as a business wants dashboards and business intelligence over curated organizational data. Amazon Quick is the current AWS branding for business intelligence capabilities previously associated with QuickSight. It is not the primary match for the requirement described here: support image and video analysis capabilities.
C:Amazon SageMaker AI instead focuses on a different requirement, such as a machine learning team needs tools to build and deploy custom ML models. SageMaker AI supports building, training and deploying ML models rather than simply translating text. It is not the primary match for the requirement described here: support image and video analysis capabilities.
Question 1097
A stakeholder is considering On-demand provisioning because a testing team needs temporary computing capacity immediately for a newly approved project. What is the MOST relevant capability or benefit?
- Provision capacity when requested rather than waiting for hardware ordering
- Share provider-managed infrastructure while retaining logical workload isolation
- Plan for sustained essential operations and recovery after disruptive events
- Pay for consumed services instead of buying hardware for the annual peak
Explanation
Correct Answer
A:Provision capacity when requested rather than waiting for hardware ordering. AWS self-service resource provisioning reduces procurement lead time for many workloads. The stated need is specifically a testing team needs temporary computing capacity immediately for a newly approved project.
Incorrect Answers
B:This outcome fits Resource pooling: Cloud resource pooling supports multiple customers and workloads through provider-managed shared infrastructure with isolation controls. The stakeholder requires the more specific capability provided by On-demand provisioning, not that separate benefit.
C:This outcome fits Business continuity: Business continuity combines preparedness and recovery measures rather than assuming failures will never occur. The stakeholder requires the more specific capability provided by On-demand provisioning, not that separate benefit.
D:This outcome fits Pay-as-you-go consumption: Usage-based cloud charging can reduce upfront investment and better match cost to periods of actual consumption. The stakeholder requires the more specific capability provided by On-demand provisioning, not that separate benefit.
Question 1098
Which AWS service or cloud principle is the BEST fit for this outcome or responsibility: support scripted AWS API operations?
- AWS SDKs
- AWS CLI
- AWS service APIs
- AWS Outposts
Explanation
Correct Answer
B:AWS CLI directly addresses this outcome. The AWS CLI exposes AWS service operations through command-line commands suitable for controlled automation. A common relevant example is: an operations engineer wants to run repeatable AWS service commands from a terminal script.
Incorrect Answers
A:AWS SDKs instead focuses on a different requirement, such as a developer wants a Java application to interact with AWS services using language libraries. AWS SDKs provide language-specific APIs and tooling for integrating application software with AWS. It is not the primary match for the requirement described here: support scripted AWS API operations.
C:AWS service APIs instead focuses on a different requirement, such as a system needs a programmatic interface to request and manage AWS resources. AWS APIs enable programmatic service access; management consoles and SDKs are other ways to use such capabilities. It is not the primary match for the requirement described here: support scripted AWS API operations.
D:AWS Outposts instead focuses on a different requirement, such as a manufacturer needs AWS-managed hardware and selected cloud services in its own facility. Outposts extends supported AWS infrastructure and services to customer locations where local processing or data needs apply. It is not the primary match for the requirement described here: support scripted AWS API operations.
Question 1099
Which AWS service or cloud principle is the BEST fit for this outcome or responsibility: simplify multi-network connectivity?
- Amazon Route 53
- AWS Site-to-Site VPN
- AWS Transit Gateway
- AWS Direct Connect
Explanation
Correct Answer
C:AWS Transit Gateway directly addresses this outcome. Transit Gateway acts as a regional routing hub for supported VPC and network attachments. A common relevant example is: a company needs a central networking hub connecting multiple VPCs and applicable on-premises networks.
Incorrect Answers
A:Amazon Route 53 instead focuses on a different requirement, such as a business needs a managed DNS service for resolving public application domain names. Route 53 supplies managed DNS records and routing policies, rather than acting as a virtual machine host. It is not the primary match for the requirement described here: simplify multi-network connectivity.
B:AWS Site-to-Site VPN instead focuses on a different requirement, such as a company wants an encrypted tunnel between an office network and its AWS VPC over the internet. Site-to-Site VPN provides encrypted tunnels using internet-based connectivity, subject to supported gateway arrangements. It is not the primary match for the requirement described here: simplify multi-network connectivity.
D:AWS Direct Connect instead focuses on a different requirement, such as an enterprise wants a dedicated private network connection between its premises and AWS. Direct Connect provides private physical network connectivity through supported locations; encryption is a separate consideration. It is not the primary match for the requirement described here: simplify multi-network connectivity.
Question 1100
A learner is explaining Rapid experimentation to colleagues facing this situation: a product group wants to run several short-lived proofs of concept at low initial commitment. Which explanation is MOST accurate?
- Scalability is the ability to handle greater load by adding resources or increasing their capacity as an organization grows.
- Cloud resource pooling supports multiple customers and workloads through provider-managed shared infrastructure with isolation controls.
- AWS self-service resource provisioning reduces procurement lead time for many workloads.
- On-demand cloud environments make experiments easier to start and stop as new ideas are evaluated.
Explanation
Correct Answer
D:On-demand cloud environments make experiments easier to start and stop as new ideas are evaluated. The explanation directly connects Rapid experimentation to launch and remove temporary testing resources without permanent equipment purchases for the stated requirement.
Incorrect Answers
A:This statement is true of Scalability, which addresses a research portal expects sustained growth from thousands to millions of visitors over several years. It does not explain the particular role of Rapid experimentation; On-demand cloud environments make experiments easier to start and stop as new ideas are evaluated.
B:This statement is true of Resource pooling, which addresses several departments need separate virtual workloads without each purchasing dedicated physical machines. It does not explain the particular role of Rapid experimentation; On-demand cloud environments make experiments easier to start and stop as new ideas are evaluated.
C:This statement is true of On-demand provisioning, which addresses a testing team needs temporary computing capacity immediately for a newly approved project. It does not explain the particular role of Rapid experimentation; On-demand cloud environments make experiments easier to start and stop as new ideas are evaluated.