Amazon AWS Certified Cloud Practitioner CLF-C02 Practice Test 92
Question 910
A learner is explaining AWS Free Tier to colleagues facing this situation: a new learner wants to understand eligible introductory usage offers and their limits. Which explanation is MOST accurate?
- Cost allocation tags help group eligible charges by tagged resources after activation and appropriate billing data collection.
- AWS Free Tier offers depend on account eligibility, service and current pricing terms; excess usage can still produce charges.
- Pricing Calculator models estimated charges from selected assumptions rather than reading an existing account's actual spending.
- Cost Categories organizes cost and usage data into custom business categories using defined rules.
Explanation
Correct Answer
B:AWS Free Tier offers depend on account eligibility, service and current pricing terms; excess usage can still produce charges. The explanation directly connects AWS Free Tier to review the AWS Free Tier terms and eligible service offers before launching resources for the stated requirement.
Incorrect Answers
A:This statement is true of Cost allocation tags, which addresses a company wants to attribute AWS spending to department owners using approved resource labels. It does not explain the particular role of AWS Free Tier; AWS Free Tier offers depend on account eligibility, service and current pricing terms; excess usage can still produce charges.
C:This statement is true of AWS Pricing Calculator, which addresses a solutions advisor wants to estimate charges for a proposed AWS environment before it is created. It does not explain the particular role of AWS Free Tier; AWS Free Tier offers depend on account eligibility, service and current pricing terms; excess usage can still produce charges.
D:This statement is true of Cost Categories, which addresses finance needs to group charges from several services into business-defined departments or cost centers. It does not explain the particular role of AWS Free Tier; AWS Free Tier offers depend on account eligibility, service and current pricing terms; excess usage can still produce charges.
Question 911
A stakeholder is considering Storage durability because a photo service needs stored customer pictures to remain intact despite individual storage hardware failures. What is the MOST relevant capability or benefit?
- Delegate physical infrastructure operation to the cloud provider
- Reduce routine infrastructure management by consuming a managed service
- Protect stored objects against underlying component failures
- Maintain operation despite certain component failures
Explanation
Correct Answer
C:Protect stored objects against underlying component failures. Durability describes the likelihood that stored data remains intact; it is different from immediate service accessibility. The stated need is specifically a photo service needs stored customer pictures to remain intact despite individual storage hardware failures.
Incorrect Answers
A:This outcome fits Reduced infrastructure maintenance: AWS handles the facilities and underlying physical infrastructure, freeing customers from those data-center tasks. The stakeholder requires the more specific capability provided by Storage durability, not that separate benefit.
B:This outcome fits Managed service operations: Managed AWS offerings take on selected provisioning and maintenance tasks while customers remain responsible for their data and access policies. The stakeholder requires the more specific capability provided by Storage durability, not that separate benefit.
D:This outcome fits Fault tolerance: Fault tolerance keeps service functioning when failures happen, often through replicated or redundant components. The stakeholder requires the more specific capability provided by Storage durability, not that separate benefit.
Question 912
A learner is explaining Managed service operations to colleagues facing this situation: an analytics team prefers a managed database rather than operating its own database host. Which explanation is MOST accurate?
- Cloud resource pooling supports multiple customers and workloads through provider-managed shared infrastructure with isolation controls.
- Cloud agility helps teams provision resources quickly and test business ideas without waiting for lengthy hardware procurement.
- High availability focuses on minimizing service interruptions through redundancy and service continuity.
- Managed AWS offerings take on selected provisioning and maintenance tasks while customers remain responsible for their data and access policies.
Explanation
Correct Answer
D:Managed AWS offerings take on selected provisioning and maintenance tasks while customers remain responsible for their data and access policies. The explanation directly connects Managed service operations to reduce routine infrastructure management by consuming a managed service for the stated requirement.
Incorrect Answers
A: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 Managed service operations; Managed AWS offerings take on selected provisioning and maintenance tasks while customers remain responsible for their data and access policies.
B:This statement is true of Agility, which addresses a startup needs to launch a pilot environment within hours rather than wait for a server purchase. It does not explain the particular role of Managed service operations; Managed AWS offerings take on selected provisioning and maintenance tasks while customers remain responsible for their data and access policies.
C:This statement is true of High availability, which addresses a hospital booking service must remain accessible even when one hosting location becomes unavailable. It does not explain the particular role of Managed service operations; Managed AWS offerings take on selected provisioning and maintenance tasks while customers remain responsible for their data and access policies.
Question 913
A project manager compares Data sovereignty Region choice with other AWS concepts while considering this need: a government customer requires that certain datasets be stored in a specified legal jurisdiction. Which pairing assigns the responsibilities or benefits correctly?
- Data sovereignty Region choice: meet this requirement: a government customer requires that certain datasets be stored in a specified legal jurisdiction; AWS Global Accelerator: support global network traffic entry and endpoint routing
- Data sovereignty Region choice: place redundant application components across different AZs within a Region; Multiple Availability Zones: meet this requirement: a government customer requires that certain datasets be stored in a specified legal jurisdiction
- Data sovereignty Region choice: support global network traffic entry and endpoint routing; AWS Global Accelerator: meet this requirement: a government customer requires that certain datasets be stored in a specified legal jurisdiction
- Data sovereignty Region choice: use edge locations as points near users for supported edge services; AWS edge location: meet this requirement: a government customer requires that certain datasets be stored in a specified legal jurisdiction
Explanation
Correct Answer
A:The first pairing identifies Data sovereignty Region choice with its actual role: select an appropriate available AWS Region and check service data-location behavior. Region choice is a customer decision for residency compliance, subject to service availability and contractual requirements. The comparison is valid because AWS Global Accelerator instead addresses use AWS Global Accelerator for global network traffic entry and endpoint routing.
Incorrect Answers
B:The roles are swapped. Multiple Availability Zones is associated with place redundant application components across different AZs within a Region; Data sovereignty Region choice instead has the role: Select an appropriate available AWS Region and check service data-location behavior. Region choice is a customer decision for residency compliance, subject to service availability and contractual requirements.
C:The roles are swapped. AWS Global Accelerator is associated with use AWS Global Accelerator for global network traffic entry and endpoint routing; Data sovereignty Region choice instead has the role: Select an appropriate available AWS Region and check service data-location behavior. Region choice is a customer decision for residency compliance, subject to service availability and contractual requirements.
D:The roles are swapped. AWS edge location is associated with use edge locations as points near users for supported edge services; Data sovereignty Region choice instead has the role: Select an appropriate available AWS Region and check service data-location behavior. Region choice is a customer decision for residency compliance, subject to service availability and contractual requirements.
Question 914
A project manager compares EC2 Auto Scaling with other AWS concepts while considering this need: a retail site needs more EC2 instances during traffic spikes and fewer when usage falls. Which pairing assigns the responsibilities or benefits correctly?
- EC2 Auto Scaling: support event-driven serverless function execution; AWS Lambda: adjust instance capacity based on demand
- EC2 Auto Scaling: adjust instance capacity based on demand; AWS Lambda: support event-driven serverless function execution
- EC2 Auto Scaling: support serverless container compute; AWS Fargate: adjust instance capacity based on demand
- EC2 Auto Scaling: support CPU-heavy work; Compute-optimized EC2: adjust instance capacity based on demand
Explanation
Correct Answer
B:The first pairing identifies EC2 Auto Scaling with its actual role: use Amazon EC2 Auto Scaling to adjust instance capacity based on demand. EC2 Auto Scaling can add or remove instances based on policies to help meet capacity and availability needs. The comparison is valid because AWS Lambda instead addresses use AWS Lambda for event-driven serverless function execution.
Incorrect Answers
A:The roles are swapped. AWS Lambda is associated with use AWS Lambda for event-driven serverless function execution; EC2 Auto Scaling instead has the role: Use Amazon EC2 Auto Scaling to adjust instance capacity based on demand. EC2 Auto Scaling can add or remove instances based on policies to help meet capacity and availability needs.
C:The roles are swapped. AWS Fargate is associated with use AWS Fargate for serverless container compute; EC2 Auto Scaling instead has the role: Use Amazon EC2 Auto Scaling to adjust instance capacity based on demand. EC2 Auto Scaling can add or remove instances based on policies to help meet capacity and availability needs.
D:The roles are swapped. Compute-optimized EC2 is associated with choose an EC2 compute-optimized instance family for CPU-heavy work; EC2 Auto Scaling instead has the role: Use Amazon EC2 Auto Scaling to adjust instance capacity based on demand. EC2 Auto Scaling can add or remove instances based on policies to help meet capacity and availability needs.
Question 915
A stakeholder is considering Total cost of ownership because a finance director compares AWS migration with building another private data center. What is the MOST relevant capability or benefit?
- Classify cloud usage-based service payments as operating spending
- Avoid paying for unnecessary always-on capacity by managing idle resources
- Include facilities, hardware, operations, and staffing in a long-term cost comparison
- Evaluate use of qualifying existing software licenses subject to vendor and AWS terms
Explanation
Correct Answer
C:Include facilities, hardware, operations, and staffing in a long-term cost comparison. Total cost of ownership considers direct and indirect costs, not only an instance hourly price. The stated need is specifically a finance director compares AWS migration with building another private data center.
Incorrect Answers
A:This outcome fits Operating expenditure: Variable cloud charges generally align with operating expense rather than a customer buying provider hardware. The stakeholder requires the more specific capability provided by Total cost of ownership, not that separate benefit.
B:This outcome fits Idle resource spending: Idle provisioned resources may continue to generate charges; matching uptime to need reduces wasted spending. The stakeholder requires the more specific capability provided by Total cost of ownership, not that separate benefit.
D:This outcome fits Bring Your Own License: BYOL may reduce duplicate license purchases when specific licensing rules and deployment requirements are satisfied. The stakeholder requires the more specific capability provided by Total cost of ownership, not that separate benefit.
Question 916
Within the Cloud Concepts domain, which business example MOST clearly illustrates Capital expenditure, rather than a different AWS concept?
- A retailer wants lower cloud expenses during months with fewer transactions
- A team prefers a cloud software offering whose price includes the relevant software license
- A monthly review finds development servers consume little of their allocated CPU and memory
- A company buys servers and pays the purchase cost before those servers are used
Explanation
Correct Answer
D:The decisive requirement is: Classify upfront infrastructure equipment purchases as capital spending. This is the role of Capital expenditure. Owning servers typically requires an upfront capital investment, unlike metered cloud resource consumption.
Incorrect Answers
A:This describes a scenario for Variable costs: let eligible costs rise and fall with actual resource consumption. Variable cost follows utilization or usage rather than remaining fixed at a pre-purchased capacity level. It is not the most direct example of Capital expenditure.
B:This describes a scenario for License-included pricing: use a service price that bundles eligible software licensing. License-included pricing is distinct from providing a separately acquired customer license under BYOL. It is not the most direct example of Capital expenditure.
C:This describes a scenario for Rightsizing: choose resource sizes appropriate for actual workload utilization. Rightsizing replaces persistently oversized resources with suitable capacities to improve cost efficiency. It is not the most direct example of Capital expenditure.
Question 917
A team compares computing approaches to meet response-time goals without unnecessary resources. Which AWS service or cloud concept is the MOST direct match for this need?
- Performance Efficiency pillar
- Test recovery assumptions
- Security pillar
- Reliability pillar
Explanation
Correct Answer
A:Performance Efficiency pillar fits the need because the Performance Efficiency pillar focuses on choosing and adapting resources to match workload performance needs. The relevant capability or responsibility is: Use computing resources efficiently as requirements change.
Incorrect Answers
B:Test recovery assumptions is associated with a different use case: a service owner has a written recovery plan but does not know whether it would work in practice. Regular recovery testing reveals gaps in backup, dependency, and restoration plans before a real disruption. The question instead focuses on a team compares computing approaches to meet response-time goals without unnecessary resources; Performance Efficiency pillar is the more direct match.
C:Security pillar is associated with a different use case: a business wants to protect data, identities, and systems while maintaining risk controls. The Security pillar addresses identity, detection, infrastructure and data protection in the AWS Well-Architected Framework. The question instead focuses on a team compares computing approaches to meet response-time goals without unnecessary resources; Performance Efficiency pillar is the more direct match.
D:Reliability pillar is associated with a different use case: an application needs to recover predictably from failures and adapt when demand changes. The Reliability pillar emphasizes recovery, distributed design, and meeting availability requirements. The question instead focuses on a team compares computing approaches to meet response-time goals without unnecessary resources; Performance Efficiency pillar is the more direct match.
Question 918
A stakeholder is considering Storage-optimized EC2 because an analytics node needs high local disk throughput for temporary data processing. What is the MOST relevant capability or benefit?
- Support serverless container compute
- Meet this requirement: an analytics node needs high local disk throughput for temporary data processing
- Support event-driven serverless function execution
- Meet this requirement: a business runs an application that needs very large in-memory data structures
Explanation
Correct Answer
B:Choose an EC2 storage-optimized instance family where local storage performance is central. Storage-optimized instance families are designed for high local storage I/O and throughput needs. The stated need is specifically an analytics node needs high local disk throughput for temporary data processing.
Incorrect Answers
A:This outcome fits AWS Fargate: Fargate supplies compute capacity for supported container tasks without customers administering container hosts. The stakeholder requires the more specific capability provided by Storage-optimized EC2, not that separate benefit.
C:This outcome fits AWS Lambda: Lambda executes event-triggered code without the customer managing underlying servers, subject to service limits. The stakeholder requires the more specific capability provided by Storage-optimized EC2, not that separate benefit.
D:This outcome fits Memory-optimized EC2: Memory-optimized instances emphasize memory capacity relative to processing, fitting memory-intensive workloads. The stakeholder requires the more specific capability provided by Storage-optimized EC2, not that separate benefit.
Question 919
A security analyst needs to see which principal made an AWS control-plane API call. Which AWS service or cloud concept is the MOST direct match for this need?
- Data residency considerations
- Amazon Macie
- AWS CloudTrail
- AWS Audit Manager
Explanation
Correct Answer
C:AWS CloudTrail fits the need because cloudTrail helps audit actions performed through the console, SDK and API; it differs from performance metrics. The relevant capability or responsibility is: Record account API activity with AWS CloudTrail.
Incorrect Answers
A:Data residency considerations is associated with a different use case: a healthcare organization has contractual restrictions on the country in which records may be stored. Compliance and data-location choices remain customer decisions even when AWS operates the service infrastructure. The question instead focuses on a security analyst needs to see which principal made an AWS control-plane API call; AWS CloudTrail is the more direct match.
B:Amazon Macie sensitive S3 data is associated with a different use case: a team needs to discover potentially sensitive information stored within Amazon S3. Macie uses managed data discovery to help identify sensitive information in S3 objects, not network packet attacks. The question instead focuses on a security analyst needs to see which principal made an AWS control-plane API call; AWS CloudTrail is the more direct match.
D:AWS Audit Manager evidence is associated with a different use case: a compliance team needs help collecting evidence against a recurring internal control assessment. AWS Audit Manager can collect evidence for assessments but does not replace an organization's compliance decisions. The question instead focuses on a security analyst needs to see which principal made an AWS control-plane API call; AWS CloudTrail is the more direct match.
Question 920
A project manager compares AWS service APIs with other AWS concepts while considering this need: a system needs a programmatic interface to request and manage AWS resources. Which pairing assigns the responsibilities or benefits correctly?
- AWS service APIs: call service APIs from application code; AWS SDKs: interact with AWS services through supported API operations
- AWS service APIs: enable supported AWS infrastructure placed on premises; AWS Outposts: interact with AWS services through supported API operations
- AWS service APIs: combine on-premises infrastructure with cloud resources under a hybrid approach; Hybrid cloud deployment: interact with AWS services through supported API operations
- AWS service APIs: interact with AWS services through supported API operations; AWS Outposts: enable supported AWS infrastructure placed on premises
Explanation
Correct Answer
D:The first pairing identifies AWS service APIs with its actual role: interact with AWS services through supported API operations. AWS APIs enable programmatic service access; management consoles and SDKs are other ways to use such capabilities. The comparison is valid because AWS Outposts instead addresses use AWS Outposts for supported AWS infrastructure placed on premises.
Incorrect Answers
A:The roles are swapped. AWS SDKs is associated with use an AWS SDK to call service APIs from application code; AWS service APIs instead has the role: Interact with AWS services through supported API operations. AWS APIs enable programmatic service access; management consoles and SDKs are other ways to use such capabilities.
B:The roles are swapped. AWS Outposts is associated with use AWS Outposts for supported AWS infrastructure placed on premises; AWS service APIs instead has the role: Interact with AWS services through supported API operations. AWS APIs enable programmatic service access; management consoles and SDKs are other ways to use such capabilities.
C:The roles are swapped. Hybrid cloud deployment is associated with combine on-premises infrastructure with cloud resources under a hybrid approach; AWS service APIs instead has the role: Interact with AWS services through supported API operations. AWS APIs enable programmatic service access; management consoles and SDKs are other ways to use such capabilities.