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A department has many unused development resources and needs a structured cost review principle.
Which AWS concept, service, or approach best meets the need described?
Cost optimization focuses on spending that delivers business value, including usage visibility and demand matching. For the described requirement, use the cost optimization pillar to examine expenditures and avoid waste.
Reliability addresses fault recovery, capacity to meet demand, and resilient operation.
The pillars are operational excellence, security, reliability, performance efficiency, cost optimization and sustainability, not individual AWS services.
The security pillar focuses on protecting systems and data using appropriate identity and detection controls.
A sales manager wants charts and interactive reporting for business stakeholders.
Which AWS concept, service, or approach best meets the need described?
QuickSight provides managed visualization and analytical dashboard capabilities. For the described requirement, use Amazon QuickSight for supported cloud business intelligence dashboards.
SageMaker AI provides managed capabilities for training and hosting ML models.
Athena supports serverless interactive SQL analysis of data stored in S3.
Kendra indexes supported content sources and supports natural-language search relevance.
A finance analyst wants a long-term purchasing option for stable compatible instance demand.
Which AWS pricing, billing, or support approach best matches the requirement?
Reserved Instance pricing offers commitment-based discounts subject to instance attributes and purchasing terms. For the described requirement, evaluate eligible Reserved Instances for predictable matching EC2 usage.
Dedicated Hosts provide single-customer physical server tenancy and host-level allocation features for supported licensing needs.
On-Demand billing allows eligible EC2 capacity without an upfront duration commitment, though its unit price may be higher.
Savings Plans trade a spend commitment for discounted eligible compute usage and differ in flexibility by plan type.
A company decides an application is more suitable as an externally provided software service.
Which AWS concept, service, or approach best meets the need described?
Repurchasing substitutes a new product licensing and delivery model for a legacy implementation. For the described requirement, repurchase a suitable software service rather than migrating the old custom application unchanged.
Replatforming changes selected platform components while retaining the application's fundamental design.
Application retirement eliminates the maintenance and migration burden for systems no longer needed.
AWS CAF considers business risk, efficiency, revenue opportunity and broader transformation outcomes.
A public-sector team asks how its jurisdiction's requirements relate to AWS services and shared duties.
Which observation would best confirm that the intended cloud outcome is being achieved?
Compliance frameworks impose customer-specific obligations even if AWS has underlying security certifications.
CloudWatch assesses metrics while notification integrations deliver the action signal to responders.
GuardDuty analyzes supported data sources to identify suspicious activity rather than performing a general resource inventory.
Macie assists with sensitive-data discovery, unlike CloudTrail which records resource API activity.
A business wants change replication during an incremental database migration.
Which observation would best confirm that the intended cloud outcome is being achieved?
AWS DMS assists database replication and migration between supported sources and targets.
Aurora is AWS's managed relational engine designed for cloud operation and supported compatibility.
AWS SCT helps assess and convert database schema objects during migration between different engines.
Amazon RDS operates supported relational databases with managed infrastructure and routine platform tasks.
A company reviews whether a cloud migration reduces operating delay and increases service delivery speed.
Which observation would best confirm that the intended cloud outcome is being achieved?
Cloud economics includes business agility and opportunity value, not merely monthly compute prices.
Automation can reduce cloud consumption expense by ending resources when no business activity needs them.
Discounted commitment models may reduce eligible usage rates while increasing obligations when demand changes.
A complete TCO comparison includes ongoing facility and maintenance expenses as well as hardware.
A central security team wants consistent audit-log coverage across its AWS multi-account environment.
Which AWS concept, service, or approach best meets the need described?
An organization trail helps collect supported account activity across participating AWS Organizations accounts. For the described requirement, set up organization-wide CloudTrail coverage and review the accounts included in its trail.
AWS WAF evaluates layer-7 web requests using rules instead of replacing VPC network routing.
GuardDuty analyzes supported data sources to identify suspicious activity rather than performing a general resource inventory.
AWS Shield is specifically designed for DDoS defenses; it is not the primary identity authorization service.
A team wants a central console that aggregates and organizes AWS security findings.
Which observation would best confirm that the intended cloud outcome is being achieved?
Security Hub provides central visibility into supported findings and controls instead of replacing every scanner.
Inspector analyzes supported workloads for exposure and software vulnerabilities, not user login events.
AWS Marketplace lists third-party offerings and procurement options alongside AWS service integrations.
Shield is focused on denial-of-service defense whereas IAM evaluates principal permissions.
A team wants administrators to provide a second factor when entering the AWS console.
Which AWS concept, service, or approach best meets the need described?
MFA adds a second authentication factor to protect against password-only compromise. For the described requirement, require multi-factor authentication for relevant AWS identities.
Federation leverages an established identity provider to issue access without separate local passwords.
Root credentials are highly privileged and should not be shared or used for daily operational activities.
Authentication establishes who the principal is; authorization evaluates what the principal may do.
A risk team needs downloadable AWS compliance reports to support an external audit.
Which AWS concept, service, or approach best meets the need described?
AWS Artifact provides on-demand access to relevant compliance documentation rather than inspecting customer application logs. For the described requirement, use AWS Artifact to obtain available AWS compliance reports and agreements.
AWS Shield is specifically designed for DDoS defenses; it is not the primary identity authorization service.
Stored-object encryption protects persisted content; transport encryption protects communication between endpoints.
Security Hub centralizes findings and security posture visibility instead of being a standalone packet firewall.
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