1.4
Question 1
A company is evaluating whether to migrate its data center workloads to AWS. The finance team wants to replace large upfront purchases of servers with expenses that increase or decrease based on actual resource usage. Which cloud economics concept describes this benefit?
A. Replacing fixed costs with variable costs
B. Increasing capital expenditures
C. Purchasing dedicated hardware in advance
D. Maintaining a data center lease
Click to view Answer & Explanation
**Correct Answer:** A **Explanation:** * **Why A is correct:** AWS enables organizations to replace many fixed, upfront infrastructure costs with variable costs based on actual consumption. * **Why distractors are incorrect:** * **B (Increasing capital expenditures):** Cloud adoption commonly reduces the need for large upfront capital expenditures. * **C (Purchasing dedicated hardware in advance):** Purchasing hardware in advance is an on-premises fixed-cost approach. * **D (Maintaining a data center lease):** Data center leases are typically fixed infrastructure costs that continue regardless of resource utilization.Question 2
A startup is planning to deploy a new application on AWS. Before creating resources, the finance team wants to estimate the monthly cost of different compute, storage, and database configurations. Which AWS service should the team use?
A. AWS Pricing Calculator
B. AWS Cost Explorer
C. AWS Budgets
D. AWS CloudTrail
Click to view Answer & Explanation
**Correct Answer:** A **Explanation:** * **Why A is correct:** AWS Pricing Calculator helps estimate the cost of planned AWS workloads before resources are deployed. * **Why distractors are incorrect:** * **B (AWS Cost Explorer):** Cost Explorer analyzes historical and current AWS spending rather than primarily estimating the cost of a proposed architecture. * **C (AWS Budgets):** AWS Budgets monitors costs and usage against defined thresholds after or during resource usage. * **D (AWS CloudTrail):** AWS CloudTrail records account activity and API calls; it is not a cost estimation service.Question 3
A company has operated an application on AWS for six months. The finance team wants to identify which AWS services and accounts caused spending to increase during the previous month. Which service should the company use?
A. AWS Cost Explorer
B. AWS Pricing Calculator
C. AWS Budgets
D. AWS Trusted Advisor
Click to view Answer & Explanation
**Correct Answer:** A **Explanation:** * **Why A is correct:** AWS Cost Explorer provides tools to visualize, analyze, and filter historical AWS costs and usage. * **Why distractors are incorrect:** * **B (AWS Pricing Calculator):** Estimates future costs for planned workloads; it does not analyze the organization’s actual historical spending. * **C (AWS Budgets):** Tracks spending or usage against configured thresholds and can send alerts, but it is not primarily a detailed historical cost analysis tool. * **D (AWS Trusted Advisor):** Provides recommendations related to cost optimization, security, performance, fault tolerance, and service limits, but it is not the primary service for analyzing spending by time period and service.Question 4
A company wants to receive an alert when its monthly AWS charges are forecast to exceed a defined amount. Which AWS service should the company use?
A. AWS Budgets
B. AWS Cost Explorer
C. AWS Pricing Calculator
D. Amazon CloudWatch
Click to view Answer & Explanation
**Correct Answer:** A **Explanation:** * **Why A is correct:** AWS Budgets allows organizations to define cost or usage thresholds and receive notifications when actual or forecasted values exceed those thresholds. * **Why distractors are incorrect:** * **B (AWS Cost Explorer):** Helps analyze costs and usage but is not the primary service for configuring budget threshold alerts. * **C (AWS Pricing Calculator):** Estimates costs for planned deployments and does not monitor actual account charges. * **D (Amazon CloudWatch):** Monitors application and resource metrics and can create alarms, but AWS Budgets is designed specifically for AWS cost and usage thresholds.Question 5
A company discovers that several Amazon EC2 instances consistently use only a small percentage of their allocated CPU and memory. The company wants to reduce costs without affecting application performance. Which action best demonstrates rightsizing?
A. Change the instances to sizes that better match the application’s actual resource requirements
B. Move all instances to the largest available instance type
C. Purchase additional capacity to ensure that resources are never underutilized
D. Create duplicate instances in every AWS Region
Click to view Answer & Explanation
**Correct Answer:** A **Explanation:** * **Why A is correct:** Rightsizing means selecting resource types and sizes that match actual workload requirements, which can reduce waste and cost while maintaining performance. * **Why distractors are incorrect:** * **B (Move to the largest instance type):** Larger instances generally increase costs and do not address underutilization. * **C (Purchase additional capacity):** Adding capacity increases spending and does not optimize resources that are already oversized. * **D (Create duplicate instances in every AWS Region):** Multi-Region deployments can improve resilience but add resource and operational costs; they do not constitute rightsizing.Question 6
A company is moving an application to Amazon EC2. It already owns eligible software licenses and wants to continue using those licenses in AWS. The company is comparing this approach with an EC2 option that includes the software license in the price. Which licensing strategies are being compared?
A. Bring Your Own License (BYOL) and a license-included model
B. Reserved Instances and Spot Instances
C. On-Demand pricing and Savings Plans
D. Dedicated Hosts and Dedicated Instances
Click to view Answer & Explanation
**Correct Answer:** A **Explanation:** * **Why A is correct:** BYOL allows a customer to use eligible existing software licenses, while a license-included model incorporates the software license cost into the AWS resource price. * **Why distractors are incorrect:** * **B (Reserved Instances and Spot Instances):** These are EC2 purchasing or pricing options, not software licensing strategies. * **C (On-Demand pricing and Savings Plans):** These are AWS pricing commitment models and do not describe whether a software license is supplied or reused. * **D (Dedicated Hosts and Dedicated Instances):** These are EC2 tenancy options, not licensing strategies.Question 7
A business is comparing the total cost of operating its own data center with using AWS. Which two costs are commonly associated with an on-premises environment? (Select TWO)
A. Purchasing and refreshing physical servers
B. Paying for data center power and cooling
C. Paying only for the exact amount of compute capacity used each hour
D. Automatically receiving AWS economies of scale
E. Using AWS Budgets to monitor AWS account spending
Click to view Answer & Explanation
**Correct Answers:** A and B **Explanation:** * **Why A is correct:** On-premises environments require organizations to purchase, maintain, and periodically replace physical servers. * **Why B is correct:** Organizations operating their own data centers are responsible for facility expenses such as electricity, cooling, and related infrastructure. * **Why distractors are incorrect:** * **C (Paying only for the exact amount of compute capacity used each hour):** This describes a cloud variable-cost model, not a typical on-premises cost. * **D (Automatically receiving AWS economies of scale):** AWS economies of scale result from AWS operating infrastructure at very large scale; they are not an on-premises cost. * **E (Using AWS Budgets to monitor AWS account spending):** AWS Budgets is an AWS cost-management service and is not an on-premises operating cost.Question 8
A company wants to reduce the operational cost of managing its AWS environment. It plans to automate resource deployment and automatically adjust capacity as demand changes. Which two benefits can automation provide? (Select TWO)
A. Reduce repetitive manual administrative work
B. Improve resource utilization by adjusting capacity to workload demand
C. Guarantee that every workload has unlimited capacity at no cost
D. Eliminate the need to monitor costs and usage
E. Require the company to purchase all hardware before deployment
Click to view Answer & Explanation
**Correct Answers:** A and B **Explanation:** * **Why A is correct:** Automation can perform repeatable provisioning and management tasks consistently, reducing manual effort and operational overhead. * **Why B is correct:** Automated scaling can add or remove resources as demand changes, helping the organization avoid paying for unnecessary capacity. * **Why distractors are incorrect:** * **C (Guarantee unlimited capacity at no cost):** Automation does not eliminate AWS charges or provide unlimited resources without cost. * **D (Eliminate the need to monitor costs and usage):** Organizations should continue to monitor usage and spending, including with services such as AWS Cost Explorer and AWS Budgets. * **E (Require the company to purchase all hardware before deployment):** Cloud automation reduces dependence on purchasing and manually provisioning physical hardware.Question 9
An organization is concerned that AWS infrastructure costs might be higher than the cost of operating a small private data center. Which AWS concept helps explain how AWS can offer lower per-unit costs by serving many customers?
A. Economies of scale
B. Rightsizing
C. Bring Your Own License (BYOL)
D. Fixed-cost purchasing
Click to view Answer & Explanation
**Correct Answer:** A **Explanation:** * **Why A is correct:** Economies of scale occur when a provider operates at large scale and can spread infrastructure, operations, and purchasing costs across many customers, potentially reducing per-unit costs. * **Why distractors are incorrect:** * **B (Rightsizing):** Rightsizing reduces waste by matching resource capacity to workload requirements; it does not describe the provider’s scale-based cost advantages. * **C (Bring Your Own License):** BYOL concerns the use of eligible existing software licenses, not AWS infrastructure economies of scale. * **D (Fixed-cost purchasing):** Fixed-cost purchasing is generally associated with upfront infrastructure investment rather than AWS’s large-scale operating model.Question 10
A company is preparing a business case for migrating an application to AWS. The application currently requires the company to purchase enough servers to handle occasional peak demand, even though most of the servers remain lightly used. Which two cloud economics benefits could improve the company’s cost model? (Select TWO)
A. Pay for resources based on usage rather than purchasing all peak capacity upfront
B. Scale resources to match demand and reduce unused capacity
C. Replace variable costs with mandatory data center construction costs
D. Continue purchasing servers sized for the highest possible demand
E. Require all software licenses to be purchased again regardless of eligibility
Click to view Answer & Explanation
**Correct Answers:** A and B **Explanation:** * **Why A is correct:** AWS can provide a variable-cost model in which the company pays for resources according to consumption instead of purchasing all infrastructure upfront. * **Why B is correct:** Scaling resources based on demand can reduce the cost of maintaining idle capacity for occasional peaks. * **Why distractors are incorrect:** * **C (Replace variable costs with mandatory data center construction costs):** AWS can reduce the need for customers to construct and maintain their own data centers. * **D (Continue purchasing servers sized for the highest possible demand):** This preserves the on-premises overprovisioning problem and can result in substantial unused capacity. * **E (Require all software licenses to be purchased again regardless of eligibility):** AWS licensing options can include license-included models or eligible BYOL approaches; repurchasing all licenses is not an inherent cloud economics requirement.Question 11
A company operates an on-premises data center and must purchase servers and networking equipment before knowing how much demand its application will receive. Which cost characteristic does this situation primarily represent?
A. Variable costs
B. Fixed costs
C. Data transfer costs
D. Per-request costs
Click to view Answer & Explanation
**Correct Answer:** B **Explanation:** * **Why B is correct:** Hardware purchases and data center investments are typically fixed costs because they are incurred in advance and do not immediately change with application usage. * **Why distractors are incorrect:** * **A (Variable costs):** Variable costs change based on usage or consumption. * **C (Data transfer costs):** These are usage-based charges for transferring data. * **D (Per-request costs):** These are variable charges based on the number of requests or operations.Question 12
A startup is moving an application from an on-premises data center to AWS. The startup wants to avoid purchasing servers upfront and instead pay for compute capacity only while it is being used. Which cloud economics benefit supports this goal?
A. Converting fixed costs to variable costs
B. Increasing capital expenditures
C. Purchasing hardware in advance
D. Maintaining excess capacity for peak demand
Click to view Answer & Explanation
**Correct Answer:** A **Explanation:** * **Why A is correct:** AWS enables organizations to replace large upfront capital expenses with variable expenses based on actual resource consumption. * **Why distractors are incorrect:** * **B (Increasing capital expenditures):** Cloud computing commonly reduces the need for large upfront capital expenditures. * **C (Purchasing hardware in advance):** This is typical of on-premises environments and is not required for AWS resources. * **D (Maintaining excess capacity for peak demand):** Provisioning excess capacity can increase costs; cloud resources can instead be scaled as needed.Question 13
A company is comparing the cost of continuing to operate its own data center with migrating its workloads to AWS. Which two costs are commonly associated with operating an on-premises environment? (Select TWO)
A. Data center power and cooling
B. Server hardware maintenance
C. AWS Budgets alert configuration
D. Amazon EC2 instance launch charges
E. AWS Cost Explorer usage analysis
Click to view Answer & Explanation
**Correct Answer:** A and B **Explanation:** * **Why A is correct:** On-premises facilities require electricity and cooling to operate the data center. * **Why B is correct:** Organizations are responsible for maintaining and repairing on-premises servers and related hardware. * **Why distractors are incorrect:** * **C (AWS Budgets alert configuration):** This is an AWS cost management activity, not an on-premises operating cost. * **D (Amazon EC2 instance launch charges):** These are AWS cloud usage charges, not on-premises costs. * **E (AWS Cost Explorer usage analysis):** This is an AWS cost management capability, not a data center expense.Question 14
A company is planning to deploy a commercial database on Amazon EC2. It already owns eligible database licenses and wants to use those licenses in AWS. Which licensing strategy should the company evaluate?
A. Bring Your Own License (BYOL)
B. Included license
C. Reserved capacity
D. Spot pricing
Click to view Answer & Explanation
**Correct Answer:** A **Explanation:** * **Why A is correct:** The Bring Your Own License (BYOL) model allows customers to use eligible existing software licenses in accordance with the applicable licensing terms. * **Why distractors are incorrect:** * **B (Included license):** An included license is bundled into the AWS service or software price rather than supplied by the customer. * **C (Reserved capacity):** This is a purchasing model for certain AWS resources and does not describe software licensing. * **D (Spot pricing):** Spot pricing is a purchasing option for unused Amazon EC2 capacity, not a software licensing strategy.Question 15
A company does not own any database software licenses and wants a simpler deployment model with software licensing included in the service price. Which option best meets this requirement?
A. Use an included-license offering
B. Use BYOL for software the company does not own
C. Purchase an AWS Support plan
D. Use AWS Cost Explorer to add the software license
Click to view Answer & Explanation
**Correct Answer:** A **Explanation:** * **Why A is correct:** An included-license model bundles the applicable software license cost with the service price, which can simplify procurement and deployment. * **Why distractors are incorrect:** * **B (Use BYOL):** BYOL requires the customer to provide eligible licenses. * **C (AWS Support plan):** Support plans provide technical and account assistance; they do not provide application software licenses. * **D (AWS Cost Explorer):** Cost Explorer analyzes costs and usage but does not provide or add software licenses.Question 16
A development team has an Amazon EC2 instance that is consistently using only a small fraction of its CPU and memory capacity. What should the team do to reduce unnecessary costs?
A. Rightsize the instance
B. Increase the instance size
C. Provision additional unused instances
D. Move the workload to AWS Budgets
Click to view Answer & Explanation
**Correct Answer:** A **Explanation:** * **Why A is correct:** Rightsizing means selecting resource types and sizes that match workload requirements, helping avoid paying for unused capacity. * **Why distractors are incorrect:** * **B (Increase the instance size):** Increasing capacity for an underutilized instance generally increases unnecessary costs. * **C (Provision additional unused instances):** Additional unused capacity increases costs without improving resource utilization. * **D (Move the workload to AWS Budgets):** AWS Budgets monitors costs and usage; it does not host workloads or resize instances.Question 17
A company wants to estimate the monthly AWS cost of running a new application before deploying it. The estimate must include compute, storage, and data transfer assumptions. Which AWS service should the company use?
A. AWS Pricing Calculator
B. AWS Cost Explorer
C. AWS Budgets
D. AWS CloudFormation
Click to view Answer & Explanation
**Correct Answer:** A **Explanation:** * **Why A is correct:** AWS Pricing Calculator helps estimate expected AWS costs based on planned services, configurations, usage, and pricing assumptions. * **Why distractors are incorrect:** * **B (AWS Cost Explorer):** Cost Explorer analyzes historical and current AWS costs and usage rather than primarily estimating a new architecture. * **C (AWS Budgets):** AWS Budgets tracks costs or usage against defined thresholds after resources are being used. * **D (AWS CloudFormation):** CloudFormation provisions and manages infrastructure as code; it is not a cost estimation tool.Question 18
A finance team wants to review how its AWS spending has changed over the last six months and identify which services generated the highest costs. Which AWS service should the team use?
A. AWS Cost Explorer
B. AWS Pricing Calculator
C. AWS Budgets
D. AWS Organizations
Click to view Answer & Explanation
**Correct Answer:** A **Explanation:** * **Why A is correct:** AWS Cost Explorer provides visualizations and analysis of historical and current AWS costs and usage. * **Why distractors are incorrect:** * **B (AWS Pricing Calculator):** This estimates prospective costs for planned architectures rather than analyzing actual account spending. * **C (AWS Budgets):** Budgets tracks spending or usage against thresholds and can send alerts, but it is not primarily a historical cost-analysis tool. * **D (AWS Organizations):** Organizations centrally manages multiple AWS accounts and policies; it is not the primary service for cost trend analysis.Question 19
A company wants to receive an alert when its monthly AWS charges are forecast to exceed a defined amount. Which AWS service should the company use?
A. AWS Budgets
B. AWS Cost Explorer
C. AWS Pricing Calculator
D. Amazon CloudWatch
Click to view Answer & Explanation
**Correct Answer:** A **Explanation:** * **Why A is correct:** AWS Budgets allows customers to define cost or usage thresholds and receive notifications when actual or forecasted values approach or exceed those thresholds. * **Why distractors are incorrect:** * **B (AWS Cost Explorer):** Cost Explorer analyzes costs and usage but is not primarily used to configure budget threshold alerts. * **C (AWS Pricing Calculator):** The calculator estimates planned costs and does not monitor account charges. * **D (Amazon CloudWatch):** CloudWatch monitors operational metrics and logs; AWS Budgets is the appropriate service for account cost threshold alerts.Question 20
A media company experiences a large increase in traffic for only a few hours each week. It wants to avoid purchasing enough on-premises servers to handle the peak while those servers are idle most of the time. Which two AWS economic benefits address this requirement? (Select TWO)
A. Pay for resources based on consumption
B. Scale capacity to match demand
C. Purchase all hardware before deployment
D. Maintain fixed capacity for the highest possible demand
E. Increase data center cooling requirements
Click to view Answer & Explanation
**Correct Answer:** A and B **Explanation:** * **Why A is correct:** AWS usage-based pricing allows the company to pay for resources according to consumption rather than purchasing all capacity upfront. * **Why B is correct:** Cloud resources can be scaled to meet changing demand, reducing the cost of maintaining idle peak-capacity hardware. * **Why distractors are incorrect:** * **C (Purchase all hardware before deployment):** This is an on-premises approach that can create large upfront costs. * **D (Maintain fixed capacity for the highest possible demand):** Maintaining peak capacity at all times can result in substantial unused-resource costs. * **E (Increase data center cooling requirements):** This increases on-premises operating costs rather than reducing them.Question 21
A company is moving to AWS and wants to reduce the amount of time employees spend manually creating servers, applying standard configurations, and removing temporary resources. Which benefit of automation is most relevant?
A. Reduced operational effort and improved consistency
B. Increased need for manual data center maintenance
C. Elimination of all AWS usage charges
D. Conversion of all variable costs into fixed costs
Click to view Answer & Explanation
**Correct Answer:** A **Explanation:** * **Why A is correct:** Automation can reduce repetitive manual work, improve consistency, and help provision or remove resources efficiently, which can also reduce avoidable costs. * **Why distractors are incorrect:** * **B (Increased need for manual data center maintenance):** Automation generally reduces manual operational effort. * **C (Elimination of all AWS usage charges):** Automation does not make AWS resources free. * **D (Conversion of all variable costs into fixed costs):** Automation does not change every cloud expense into a fixed cost.Question 22
An organization wants to compare two AWS deployment designs and estimate the monthly cost of each design before making a migration decision. Which two inputs are especially relevant when using AWS Pricing Calculator? (Select TWO)
A. The AWS services that each design will use
B. Expected usage quantities and configurations
C. The company’s employee vacation schedule
D. The color scheme of the application
E. The number of on-premises office printers
Click to view Answer & Explanation
**Correct Answer:** A and B **Explanation:** * **Why A is correct:** The calculator requires the planned AWS services to estimate the cost of an architecture. * **Why B is correct:** Usage assumptions such as instance hours, storage amounts, and data transfer affect the estimate. * **Why distractors are incorrect:** * **C (Employee vacation schedule):** This is not a direct input for estimating AWS service consumption. * **D (Application color scheme):** Visual design does not determine AWS infrastructure pricing. * **E (Number of on-premises office printers):** This is unrelated to the AWS architecture being estimated.Question 23
A company notices that storage and compute resources remain provisioned after a temporary project has ended. Which action would most directly help control these unnecessary cloud costs?
A. Automate the removal or shutdown of unused resources
B. Increase the size of all running resources
C. Purchase additional data center hardware
D. Use an included software license for every workload
Click to view Answer & Explanation
**Correct Answer:** A **Explanation:** * **Why A is correct:** Automation can shut down or remove resources that are no longer needed, reducing charges for idle capacity. * **Why distractors are incorrect:** * **B (Increase the size of all running resources):** Increasing resource sizes generally increases costs. * **C (Purchase additional data center hardware):** This adds fixed costs and does not address unused AWS resources. * **D (Use an included software license for every workload):** Licensing choices can affect costs, but they do not remove unused infrastructure resources.Question 24
A small company cannot afford to hire a large procurement team or negotiate hardware purchases at the same scale as a global enterprise. How can AWS economies of scale benefit the company?
A. AWS aggregates demand across many customers and can achieve lower infrastructure costs
B. AWS requires every customer to purchase a dedicated data center
C. AWS transfers all hardware maintenance responsibilities to each customer
D. AWS charges the same fixed upfront hardware cost to every customer
Click to view Answer & Explanation
**Correct Answer:** A **Explanation:** * **Why A is correct:** AWS purchases and operates infrastructure at very large scale, which can create cost efficiencies that are reflected in cloud pricing. * **Why distractors are incorrect:** * **B (Requires every customer to purchase a dedicated data center):** AWS customers generally consume AWS services without purchasing dedicated data centers. * **C (Transfers all hardware maintenance responsibilities):** AWS manages the underlying physical infrastructure for its services under the shared responsibility model. * **D (Charges the same fixed upfront hardware cost):** AWS pricing is commonly based on service usage and selected purchasing models rather than a universal hardware purchase.Question 25
A company has unpredictable application demand and does not want to pay for idle servers. Which cloud pricing characteristic most directly helps the company align costs with demand?
A. Variable pricing based on resource consumption
B. Fixed upfront payment for maximum capacity
C. Mandatory purchase of physical servers
D. Permanent allocation of unused capacity
Click to view Answer & Explanation
**Correct Answer:** A **Explanation:** * **Why A is correct:** Usage-based cloud pricing allows costs to increase or decrease as resource consumption changes. * **Why distractors are incorrect:** * **B (Fixed upfront payment for maximum capacity):** This can result in paying for capacity even when it is not used. * **C (Mandatory purchase of physical servers):** AWS generally avoids requiring customers to purchase physical infrastructure. * **D (Permanent allocation of unused capacity):** Keeping unused capacity provisioned can increase costs.Question 26
A company’s application is hosted on several Amazon EC2 instances. Usage reports show that the instances are consistently overprovisioned. Which two actions can help reduce costs? (Select TWO)
A. Select smaller instance types that meet performance requirements
B. Shut down instances that are no longer required
C. Increase the number of oversized instances
D. Provision capacity for the highest theoretical demand at all times
E. Purchase on-premises servers for the application
Click to view Answer & Explanation
**Correct Answer:** A and B **Explanation:** * **Why A is correct:** Choosing an appropriately sized instance is a rightsizing action that avoids paying for unused capacity. * **Why B is correct:** Removing or stopping resources that are no longer required prevents continued charges for unnecessary capacity. * **Why distractors are incorrect:** * **C (Increase the number of oversized instances):** This increases unused capacity and costs. * **D (Provision capacity for the highest theoretical demand):** This can leave resources idle during normal operation. * **E (Purchase on-premises servers):** This introduces upfront hardware and data center costs rather than directly addressing overprovisioned AWS instances.Question 27
A finance manager asks which AWS service can be used to create a spending limit for an account and notify the team when actual spending approaches that limit. Which service should the cloud team recommend?
A. AWS Budgets
B. AWS Pricing Calculator
C. AWS Cost Explorer
D. Amazon Elastic Compute Cloud (Amazon EC2)
Click to view Answer & Explanation
**Correct Answer:** A **Explanation:** * **Why A is correct:** AWS Budgets supports cost and usage budgets and can notify stakeholders when defined thresholds are reached or forecasted. * **Why distractors are incorrect:** * **B (AWS Pricing Calculator):** It estimates planned costs but does not monitor actual account spending. * **C (AWS Cost Explorer):** It provides cost and usage analysis but is not the primary tool for setting budget thresholds. * **D (Amazon EC2):** EC2 provides compute capacity; it does not create account-wide spending budgets.Question 28
A company is evaluating whether to use BYOL or an AWS offering with licensing included for a commercial application. Which two factors should the company consider? (Select TWO)
A. Whether the company owns eligible licenses
B. The licensing terms and total cost of each option
C. The physical color of the AWS Region’s buildings
D. Whether AWS Budgets can replace the application license
E. The number of DNS records in Amazon Route 53
Click to view Answer & Explanation
**Correct Answer:** A and B **Explanation:** * **Why A is correct:** BYOL generally requires the customer to have eligible existing licenses and comply with their terms. * **Why B is correct:** The organization should compare the licensing terms and total expected cost of BYOL with an included-license option. * **Why distractors are incorrect:** * **C (Physical color of AWS Region buildings):** This has no relationship to software licensing costs. * **D (Whether AWS Budgets can replace the application license):** AWS Budgets monitors spending and does not provide software licenses. * **E (Number of DNS records in Amazon Route 53):** DNS configuration is unrelated to the application’s licensing strategy.Question 29
A company wants to understand whether it is paying for unused compute capacity and identify spending trends by AWS service. Which AWS service is most appropriate for this analysis?
A. AWS Cost Explorer
B. AWS Budgets
C. AWS Pricing Calculator
D. AWS Identity and Access Management (IAM)
Click to view Answer & Explanation
**Correct Answer:** A **Explanation:** * **Why A is correct:** Cost Explorer helps analyze AWS costs and usage over time, allowing the company to investigate service-level spending and resource utilization patterns. * **Why distractors are incorrect:** * **B (AWS Budgets):** Budgets provides threshold monitoring and notifications but is not primarily designed for detailed spending-trend analysis. * **C (AWS Pricing Calculator):** The calculator estimates future costs based on assumptions rather than analyzing actual usage. * **D (AWS IAM):** IAM controls access to AWS resources and does not analyze costs.Question 30
A company is designing a new workload and wants to minimize both upfront infrastructure investment and ongoing waste from unused resources. Which two approaches best support this objective? (Select TWO)
A. Use AWS Pricing Calculator to estimate the required resources
B. Rightsize resources based on expected or observed demand
C. Purchase enough on-premises hardware for the maximum possible demand
D. Keep all development resources running permanently
E. Add unused capacity to prevent any possibility of underprovisioning