Tüm alıştırma soruları

1473 soru

Soru 1161Soru

A company wants to improve its customer support system by implementing two new features. First, they want to build a conversational chatbot that can interact with users via voice and text. Second, they want to automatically analyze customer support emails to detect the overall sentiment (positive, negative, or neutral). Which of the following AWS services should the company use to achieve these goals? (Select TWO.)

Geçerli olan tümünü seçin

Cevabı ve açıklamayı göster

Cevap: Amazon Lex; Amazon Comprehend

Cevap

The correct services are Amazon Lex for building conversational chatbots and Amazon Comprehend for sentiment analysis.
The correct services are Amazon Lex and Amazon Comprehend. Amazon Lex allows developers to build conversational interfaces (chatbots) using voice and text. Amazon Comprehend uses natural language processing (NLP) to extract insights, including sentiment analysis (positive, negative, neutral), from text datasets like customer emails.

Adım Adım Çözüm

1
Identify the requirement for the conversational chatbot.
Amazon Lex is the service designed specifically to build conversational voice and text interfaces.
Matching the chatbot requirement to the appropriate specialized AI service.
2
Identify the requirement for text sentiment analysis.
Amazon Comprehend is the natural language processing (NLP) service that analyzes text to find sentiment.
Matching the sentiment analysis requirement to the appropriate specialized AI service.

Anahtar Kavram

AWS Machine Learning Services
Soru 1162Soru

An enterprise wants to interconnect 50 Amazon VPCs and their on-premises network in a hub-and-spoke topology to simplify routing management. Additionally, they need to implement a stateless security control at the subnet level to block traffic from specific IP addresses. Which of the following AWS features or services should the enterprise configure to meet these requirements? (Select TWO.)

Geçerli olan tümünü seçin

Cevabı ve açıklamayı göster

Cevap: AWS Transit Gateway; Network Access Control Lists (Network ACLs)

Cevap

AWS Transit Gateway and Network Access Control Lists (Network ACLs)
AWS Transit Gateway is the correct service for connecting a large number of VPCs and on-premises networks in a simplified hub-and-spoke design. Network Access Control Lists (Network ACLs) are correct because they operate statelessly at the subnet level, which allows configuring explicit rules to deny and block specific IP addresses.

Adım Adım Çözüm

1
Identify the routing solution for scaling multi-VPC connectivity.
AWS Transit Gateway is identified as the central hub to connect 50 VPCs and on-premises networks, avoiding the mesh complexity of VPC Peering.
It acts as a cloud router, simplifying connectivity management and reducing configuration overhead.
2
Identify the network security mechanism that operates at the subnet level and supports stateless deny rules.
Network Access Control Lists (Network ACLs) are selected over Security Groups because they are stateless, apply at the subnet level, and can block specific IP addresses.
Security Groups are stateful, operate at the instance level, and only support allow rules.

Anahtar Kavram

AWS Transit Gateway simplifies multi-VPC and hybrid network routing using a hub-and-spoke model, while Network ACLs provide stateless, subnet-level security filtering including explicit IP blocking.
Soru 1163Soru

A real estate agency wants to automatically catalog its large library of property images by identifying specific visual features, such as swimming pools, hardwood floors, and fireplaces. Which AWS service should the agency use to meet this requirement?

Cevabı ve açıklamayı göster

Cevap: Amazon Rekognition

Cevap

Amazon Rekognition
The correct service is Amazon Rekognition because it is a managed service designed for computer vision. It allows applications to analyze images and video to detect objects (such as fireplaces or pools), scenes, faces, and text without requiring machine learning expertise.

Adım Adım Çözüm

1
Analyze the business requirement, which involves processing visual content (images of properties) to identify specific objects and features (swimming pools, floors, fireplaces).
Identify that the task requires image analysis rather than text, speech, or language translation.
Choosing the correct category of machine learning service is necessary before selecting the specific service.
2
Evaluate the available AWS machine learning services to find the one dedicated to computer vision and image/video analysis.
Select Amazon Rekognition as it specifically matches the image cataloging and object detection requirements.
Amazon Rekognition provides pre-trained APIs to identify objects, scenes, and concepts in images, matching the goal of tagging property features.

Anahtar Kavram

AWS Machine Learning Services for Computer Vision
Soru 1164Soru

A company wants to secure its virtual network within Amazon VPC. They need to define stateless rules at the subnet boundary to allow or deny traffic entering and leaving the subnets. Which AWS networking feature should the company use to meet this requirement?

Cevabı ve açıklamayı göster

Cevap: Network Access Control List (Network ACL)

Cevap

Network Access Control List (Network ACL)
The correct answer is Network Access Control List (Network ACL). A Network ACL is a stateless firewall that controls inbound and outbound traffic at the subnet level, meeting the exact requirements of the scenario.

Adım Adım Çözüm

1
Analyze the requirements in the scenario.
The scenario requires a stateless networking feature that operates at the subnet boundary to filter inbound and outbound traffic.
Identifying the key network properties (stateless, subnet boundary) is essential to choosing the correct service.
2
Evaluate the capabilities of the options against these requirements.
Network ACLs match all requirements because they are stateless firewalls operating at the subnet level. Security Groups are stateful and operate at the instance level. VPC Peering and AWS Transit Gateway are connectivity services, not subnet-level firewalls.
Comparing features helps eliminate incorrect options and confirm the correct choice.

Anahtar Kavram

Network Access Control Lists (Network ACLs) are stateless firewalls that control traffic at the subnet level.
Tahmini Süre:45s
Soru 1165Soru

A financial services firm is building a new application and needs to select the appropriate database services for two specific components. First, they need a database to handle high-frequency transactional data that requires complex SQL joins and strict ACID compliance. Second, they need a fast data store to keep user session states with sub-millisecond latency. Which two AWS database services should the firm choose to meet these requirements?

Geçerli olan tümünü seçin

Cevabı ve açıklamayı göster

Cevap: Amazon Aurora; Amazon ElastiCache

Cevap

The correct services are Amazon Aurora and Amazon ElastiCache.
Amazon Aurora provides PostgreSQL and MySQL-compatible relational engines capable of running complex joins and enforcing ACID transactions, satisfying the transactional workload requirement. Amazon ElastiCache provides Redis and Memcached in-memory caching configurations that satisfy the sub-millisecond retrieval constraint for session state storage.

Adım Adım Çözüm

1
Analyze the requirements for the first component: transactional data, complex SQL joins, and strict ACID compliance.
Determine that Amazon Aurora matches this relational database profile (OLTP).
Relational databases are structured to handle relational models and ensure transactional consistency.
2
Analyze the requirements for the second component: user session states needing sub-millisecond latency.
Determine that Amazon ElastiCache matches this caching/in-memory data store profile.
In-memory caches are specifically built to bypass disk reads and achieve sub-millisecond query responses.

Anahtar Kavram

Choosing AWS databases according to specific workloads (relational transactions vs. in-memory caching)
Soru 1166Soru

An organization is designing the network security architecture for a multi-tier application in an Amazon VPC. The database tier resides in a private subnet, while the web tier is in a public subnet. The security team needs to implement controls to restrict inbound and outbound traffic at both the subnet boundary and the individual Amazon EC2 instance level. Which of the following statements correctly describe the characteristics of Security Groups and Network Access Control Lists (Network ACLs) in this architecture? (Select TWO.)

Geçerli olan tümünü seçin

Cevabı ve açıklamayı göster

Cevap: Security Groups are stateful, meaning if an inbound rule allows traffic to reach a database instance, the outbound response is permitted automatically.; Network ACLs are stateless, meaning if an inbound rule allows traffic into a subnet, a corresponding outbound rule must be configured to allow the return traffic.

Cevap

Security Groups are stateful, so inbound rules automatically permit outbound response traffic, while Network ACLs are stateless, requiring explicit inbound and outbound rules to allow return traffic.
Security Groups are stateful, meaning outbound response traffic is permitted automatically if inbound traffic is allowed. In contrast, Network ACLs are stateless, requiring explicit configuration of both inbound and outbound rules to allow return traffic.

Adım Adım Çözüm

1
Analyze the operational scope of Security Groups and Network ACLs in an Amazon VPC configuration.
Security Groups operate at the instance level (Elastic Network Interface), while Network ACLs operate at the subnet level.
This establishes where each security control is applied within the VPC architecture.
2
Determine the stateful nature of both security controls to evaluate how return traffic is handled.
Security Groups are stateful (automatically allowing return traffic), while Network ACLs are stateless (requiring return rules).
This shows how traffic rules must be configured in both directions for each control.

Anahtar Kavram

Stateful Security Groups vs. Stateless Network ACLs
Tahmini Süre:1m 30s
Soru 1167Soru

An IT operations team needs to perform two distinct activities: first, they want to manually inspect the monthly cost summary on the visual billing dashboard; second, they need to implement a fully automated process to dynamically provision and tear down identical testing environments using templates. Which two AWS deployment and operating methods should the team use to meet these requirements? (Select TWO.)

Geçerli olan tümünü seçin

Cevabı ve açıklamayı göster

Cevap: AWS Management Console to manually view the billing dashboard and spending summary; AWS CloudFormation to automate the provisioning of testing environments from templates

Cevap

The team should use the AWS Management Console to manually inspect the billing dashboard, and AWS CloudFormation to automate the provisioning of testing environments from templates.
The AWS Management Console is the correct tool for performing manual visual tasks, such as reviewing the billing dashboard. AWS CloudFormation is the correct tool for automating infrastructure deployments using templates.

Adım Adım Çözüm

1
Identify the method required for manual, visual inspection of the billing dashboard.
The AWS Management Console is selected because it provides a graphical user interface for interactive, visual tasks.
Graphical tasks like navigating dashboards are best performed through the console rather than code or scripts.
2
Identify the method required for automated, template-based infrastructure deployment.
AWS CloudFormation is selected because it enables Infrastructure as Code (IaC) using templates.
CloudFormation allows you to automate the deployment and teardown of infrastructure environments repeatably.

Anahtar Kavram

AWS Deployment and Operating Methods
Tahmini Süre:1m 30s
Soru 1168Soru

A business wants to run its workload across multiple isolated data center facilities within a single geographic area to achieve high availability. Which of the following describe the characteristics of these isolated facilities? (Select TWO).

Geçerli olan tümünü seçin

Cevabı ve açıklamayı göster

Cevap: They are physically isolated from one another within the geographic area and connected by redundant, low-latency links; They are designed with independent power, cooling, and network connectivity to prevent fault propagation

Cevap

The correct answers are the options stating that the facilities are physically isolated from one another within the geographic area and connected by redundant, low-latency links, and that they are designed with independent power, cooling, and network connectivity to prevent fault propagation.
The correct options accurately describe AWS Availability Zones. Each Availability Zone consists of one or more discrete data centers, each with redundant and independent power, cooling, and network infrastructure. They are physically isolated from other zones within the same Region to prevent fault propagation, yet they remain connected to one another through low-latency, redundant fiber-optic networking to support high-performance applications and data replication.

Adım Adım Çözüm

1
Identify the physical infrastructure component being described.
The description points to AWS Availability Zones, which are isolated locations containing data center facilities within a single geographic Region.
Correctly identifying that the scenario refers to Availability Zones allows you to select their direct defining characteristics.
2
Evaluate the architectural features of Availability Zones.
Availability Zones are physically separated from each other to prevent shared failures, have independent utility systems, and are interconnected by high-speed fiber-optic links.
This physical isolation combined with low-latency network connectivity ensures application resilience and high availability.

Anahtar Kavram

AWS Availability Zones characteristics
Soru 1169Soru

A digital publishing company wants to manage its AWS spending across various development teams. The finance department needs to generate reports that project future spending patterns over the next 12 months based on historical usage. Additionally, they must configure automated alerts that notify administrators when actual costs exceed 90% of their monthly limit, or when forecasted monthly costs are projected to exceed 100% of that limit. Which of the following AWS Billing and Cost Management tools should the company implement to achieve these two goals? (Select TWO.)

Geçerli olan tümünü seçin

Cevabı ve açıklamayı göster

Cevap: AWS Cost Explorer to forecast usage and visualize historical cost patterns up to 12 months out.; AWS Budgets to set custom cost limits and configure notifications for both actual and forecasted budget thresholds.

Cevap

The company should use AWS Cost Explorer to forecast usage and visualize cost patterns, and AWS Budgets to set custom limits and configure notifications.
The correct answer combines the capabilities of AWS Cost Explorer (for historical visualization and 12-month forecasting) and AWS Budgets (for proactive alerting on actual and forecasted cost thresholds). Together, these tools satisfy the requirements of generating long-term cost projections and alerting administrators when costs threaten to exceed budget limits.

Adım Adım Çözüm

1
Analyze the first requirement: projecting future spending patterns over 12 months based on historical usage.
Identify that AWS Cost Explorer is designed to visualize past costs and generate future forecasts up to 12 months out.
Cost Explorer excels at historical visualization and forward-looking trend analysis.
2
Analyze the second requirement: setting up alerts for when actual costs exceed 90% or forecasted costs exceed 100% of a budget limit.
Identify that AWS Budgets is the primary tool for creating budget alerts based on actual and forecasted cost thresholds.
AWS Budgets allows proactive monitoring and alerting when spending thresholds are breached.
3
Evaluate distractors like AWS Pricing Calculator and AWS Billing Conductor.
Eliminate them because the Pricing Calculator is for pre-deployment estimates and Billing Conductor is for custom billing logic and pro-forma invoicing, not for historical forecasting or real-time budget alerting.
This ensures only the correct tools mapping to the specific requirements are chosen.

Anahtar Kavram

AWS Cost Explorer vs AWS Budgets functionality
Soru 1170Soru

A financial company is moving two distinct workloads to AWS. The first workload is an event-driven task that processes uploaded transaction logs in under two minutes. The second workload is a containerized API service that must run continuously to handle incoming web traffic without requiring the team to manage virtual machine operating systems. Which of the following AWS compute options should the company use to host these workloads with the lowest operational management? (Select TWO.)

Geçerli olan tümünü seçin

Cevabı ve açıklamayı göster

Cevap: AWS Lambda; AWS Fargate

Cevap

AWS Lambda and AWS Fargate are the correct compute options for these workloads.
To achieve the lowest operational management overhead, serverless compute services are the most appropriate choice. AWS Lambda is suitable for the short-running, event-driven task of processing logs because it executes code only when triggered and requires zero infrastructure management. AWS Fargate is the appropriate container hosting service because it runs containerized web applications continuously without requiring the customer to manage or patch virtual machines.

Adım Adım Çözüm

1
Analyze the first workload requirement.
The first workload is event-driven, short-running (under two minutes), and needs minimal management. AWS Lambda is the ideal serverless fit because it executes code in response to events and scales automatically with no server management.
AWS Lambda charges only for the compute time consumed and eliminates the need to provision or manage servers for short-lived, event-triggered tasks.
2
Analyze the second workload requirement.
The second workload is a continuous, containerized API service that must run without virtual machine management. AWS Fargate provides a serverless compute engine for containers, removing the operational task of managing underlying EC2 host instances.
AWS Fargate enables running containers directly without provisioning or managing virtual machines, which keeps operational overhead low for continuous workloads.

Anahtar Kavram

Selecting appropriate AWS compute services based on operational overhead, execution duration, and workload type (serverless vs. server-based, event-driven vs. continuous containers).
Soru 1171Soru

A media company is hosting a public-facing live video streaming ingest service on Amazon EC2 instances. The administrator needs to permit incoming traffic on port 1935 (RTMP) and ensure that outbound response traffic is automatically permitted back to the client without configuring any outbound rules. Which AWS security resource should be configured to meet this requirement?

Cevabı ve açıklamayı göster

Cevap: Security groups

Cevap

Security groups
Security groups are stateful firewalls that operate at the instance level. When an inbound rule is created to allow traffic, the return outbound traffic is automatically allowed, making it the correct choice for this scenario.

Adım Adım Çözüm

1
Analyze the traffic requirement
The requirement is to allow inbound traffic on a specific port (1935) and automatically allow the return/outbound traffic without manually writing outbound rules.
This behavior indicates a stateful firewall resource that operates at the instance level.
2
Evaluate the stateful vs. stateless nature of AWS firewalls
Security groups are stateful and automatically permit return traffic, while Network ACLs are stateless and require explicit return rules.
Choosing security groups satisfies the requirement of automatically permitting outbound response traffic.

Anahtar Kavram

Stateful filtering with Security Groups
Tahmini Süre:1m 0s
Soru 1172Soru

When deploying a web application, a developer wants to use Amazon CloudFront to serve static content from the closest physical point of presence to global users. Which component of the AWS Global Infrastructure hosts this service to reduce latency?

Cevabı ve açıklamayı göster

Cevap: Edge Locations

Cevap

Edge Locations
Edge Locations are the physical points of presence used by AWS to cache content (such as static images or videos) closer to end users via services like Amazon CloudFront. This minimizes latency by reducing the distance the data must travel.

Adım Adım Çözüm

1
Analyze the requirement for caching static content closer to users worldwide.
Identified that the application uses Amazon CloudFront as a Content Delivery Network (CDN) to reduce latency.
This establishes that the service in question is an edge-based content distribution service.
2
Determine which AWS Global Infrastructure component supports Amazon CloudFront caching.
Edge Locations are identified as the physical points of presence that host CloudFront caches.
This matches the definition of Edge Locations, which exist specifically to cache content closer to end users globally.

Anahtar Kavram

AWS Edge Locations
Soru 1173Soru

A logistics management firm, OrbitRoute Logistics, is migrating its legacy supply chain optimization application to AWS. Currently, the company owns and maintains physical servers in a private data center, requiring long-term capacity forecasting and large upfront hardware investments. The application experiences highly unpredictable spikes in usage during year-end holiday shopping seasons, while running at minimal capacity during the rest of the year. Which two of the following options represent the primary cloud economics benefits that OrbitRoute Logistics will realize by moving this workload to the AWS Cloud?

Geçerli olan tümünü seçin

Cevabı ve açıklamayı göster

Cevap: Shifting from upfront capital expenses (CapEx) to variable operating expenses (OpEx), reducing the need to invest in physical infrastructure; Utilizing cloud elasticity to automatically match resource provisioning with actual real-time demand, minimizing cost during low-usage periods

Cevap

The correct answers are the shift from upfront capital expenses (CapEx) to variable operating expenses (OpEx), and the utilization of cloud elasticity to dynamically match resource provisioning with actual real-time demand.
The correct options are: (1) shifting from upfront capital expenses to variable operating expenses, and (2) utilizing cloud elasticity to dynamically scale resources to match demand. In a traditional data center, organizations must buy hardware upfront (CapEx), whereas AWS allows paying only for what is used (OpEx). Elasticity ensures resources scale down when not in use, avoiding overprovisioning costs during low-demand periods.

Adım Adım Çözüm

1
Analyze the financial transition described in the scenario, where the company moves from upfront hardware investments to paying for what they use.
Identify that this represents a shift from Capital Expense (CapEx) to Operational Expense (OpEx).
Understanding the difference between CapEx and OpEx is a fundamental concept of cloud economics.
2
Analyze the workload pattern, which has unpredictable spikes during holiday seasons and low usage at other times.
Identify that elasticity allows resources to scale up and down dynamically to match this demand pattern, avoiding costs associated with idle capacity.
Elasticity is the core technical driver of cost savings for variable workloads in cloud environments.

Anahtar Kavram

Cloud economics relies on transitioning capital expenses into variable operating expenses and leveraging elasticity to match supply with demand.
Tahmini Süre:1m 30s
Soru 1174Soru

A retail company is deploying a containerized inventory management application on AWS. The operations team needs full access to the underlying operating system of the container host instances to perform custom kernel configurations and security compliance checks, while utilizing a managed service to orchestrate and schedule the containers. Which AWS compute service or configuration best meets these requirements?

Cevabı ve açıklamayı göster

Cevap: Amazon Elastic Container Service (Amazon ECS) with the Amazon EC2 launch type

Cevap

Amazon Elastic Container Service (Amazon ECS) with the Amazon EC2 launch type
The correct answer is Amazon Elastic Container Service (Amazon ECS) with the Amazon EC2 launch type. This configuration gives the operations team full administrative access to the underlying EC2 instances, allowing them to customize the operating system and kernel while still using the ECS control plane to manage, schedule, and scale the containers.

Adım Adım Çözüm

1
Analyze the business requirements.
The company needs full access to the underlying operating system of the container hosts, and they also require a managed container orchestration and scheduling service.
This establishes the constraints: OS-level administrative control must be maintained, but container lifecycle management must be outsourced to an AWS orchestrator.
2
Compare the hosting models.
AWS Fargate is serverless and abstracts away the OS, preventing custom kernel configuration. Amazon EC2 instances alone provide OS access but lack container orchestration out of the box. Amazon ECS with the EC2 launch type provides a managed container orchestrator (ECS) where the container tasks run on customer-managed EC2 instances, meeting both requirements.
This identifies the correct service type that balances customer-managed host instances with AWS-managed container orchestration.

Anahtar Kavram

Understanding container deployment options on AWS, specifically the difference between Amazon ECS with EC2 launch type and AWS Fargate.
Tahmini Süre:1m 0s
Soru 1175Soru

A global travel agency wants to analyze customer feedback submitted in various languages. The agency needs to translate the feedback into English and then perform sentiment analysis to identify whether the reviews are positive or negative. Which two AWS machine learning services should the agency use to meet these requirements? (Select TWO)

Geçerli olan tümünü seçin

Cevabı ve açıklamayı göster

Cevap: Amazon Translate; Amazon Comprehend

Cevap

Amazon Translate and Amazon Comprehend
Amazon Translate is the correct service for translating text feedback from multiple languages into English. Amazon Comprehend is the correct service for analyzing the translated text to detect sentiment (positive or negative).

Adım Adım Çözüm

1
Identify the service needed to convert customer feedback from various languages into English.
Amazon Translate is selected because it is designed for automated language translation.
The scenario requires translating written text feedback from multi-language sources into a single language.
2
Identify the service needed to perform sentiment analysis on the translated English text.
Amazon Comprehend is selected because it is a natural language processing service that identifies sentiment.
The scenario requires determining whether the reviews are positive or negative based on the text content.

Anahtar Kavram

AWS Machine Learning Services
Tahmini Süre:45s
Soru 1176Soru

A company is setting up a new web application in an Amazon VPC. The company wants to ensure that resources within a public subnet can successfully communicate with the internet. Which two of the following configurations are required to enable this communication? (Select TWO.)

Geçerli olan tümünü seçin

Cevabı ve açıklamayı göster

Cevap: An Internet Gateway attached to the Virtual Private Cloud (VPC); A route in the subnet's route table that directs traffic destined for the internet (0.0.0.0/00.0.0.0/0) to the Internet Gateway

Cevap

To enable internet communication for resources in a public subnet, you must attach an Internet Gateway to the VPC and add a route in the subnet's route table that directs internet-bound traffic (0.0.0.0/00.0.0.0/0) to the Internet Gateway.
To enable internet access, the VPC must have a path to the internet via an Internet Gateway, and the subnet's route table must route destination traffic (0.0.0.0/00.0.0.0/0) to the Internet Gateway.

Adım Adım Çözüm

1
Identify the VPC component that connects the VPC to the public internet.
An Internet Gateway must be attached to the VPC.
The Internet Gateway serves as the target for internet traffic and performs network address translation (NAT) for instances with public IPv4 addresses.
2
Configure the routing paths for traffic leaving the subnet.
Add a route directing 0.0.0.0/00.0.0.0/0 traffic to the attached Internet Gateway in the route table associated with the subnet.
Without this route table entry, resources in the subnet do not know how to send traffic out to the internet gateway, keeping the subnet private.

Anahtar Kavram

For resources in a VPC subnet to access the public internet, the VPC requires an attached Internet Gateway and the subnet's route table must route all non-local traffic (0.0.0.0/00.0.0.0/0) to that Internet Gateway.
Tahmini Süre:1m 0s
Soru 1177Soru

A system administrator is tasked with adding a new inbound rule to allow traffic from a new partner network across several hundred Amazon EC2 security groups. The administrator wants to automate these updates by running a shell script from their local command terminal. Which AWS tool is best suited for executing these commands within the script?

Cevabı ve açıklamayı göster

Cevap: AWS Command Line Interface (CLI)

Cevap

AWS Command Line Interface (CLI)
The AWS Command Line Interface (CLI) allows administrators to control and automate AWS services through local terminal shell scripts, making it the ideal tool for bulk procedural operations such as updating hundreds of security groups.

Adım Adım Çözüm

1
Identify the administrative requirement to automate repetitive, bulk configuration changes across hundreds of resources using a shell script.
Recognized that manual configuration is not scalable and that the solution requires programmatically executing command-line instructions.
This rules out graphical user interfaces designed for manual operations.
2
Select the tool that allows running shell commands and scripts from a local terminal to interact with AWS services.
Identified the AWS Command Line Interface (CLI) as the tool designed for shell scripting and automation.
The CLI is built specifically for executing API operations from local shell environments without the need to compile full application code or use templates.

Anahtar Kavram

The AWS Command Line Interface (CLI) is a unified command-line tool designed for scripting and automating AWS resource management tasks.
Soru 1178Soru

A company is planning to deploy its application infrastructure to a new geographic area. Which two factors should the company prioritize to ensure compliance with national laws and minimize network delay for their local users? (Select TWO.)

Geçerli olan tümünü seçin

Cevabı ve açıklamayı göster

Cevap: Proximity to the target user audience to ensure low latency; Compliance requirements regarding data residency and local laws

Cevap

Proximity to the target user audience to ensure low latency, and compliance requirements regarding data residency and local laws are the primary factors to consider.
Selecting a geographic area to host services requires evaluating user proximity to reduce latency and ensuring compliance with local data residency laws. Keeping resources close to users minimizes network transit times, while matching legal jurisdictions ensures that data sovereignty requirements are satisfied.

Adım Adım Çözüm

1
Analyze the business requirements for selecting a geographic hosting location.
Identify that the primary goals are minimizing delay (latency) for users and obeying local regulations.
This establishes the criteria for evaluating the infrastructure options.
2
Match the requirements to AWS global infrastructure design choices.
Proximity directly correlates to lower network latency, and selecting the correct jurisdiction addresses data residency rules.
This yields the two correct choices based on standard design practices.

Anahtar Kavram

Factors influencing the choice of a geographic hosting location in AWS.
Tahmini Süre:1m 0s
Soru 1179Soru

A financial technology company, PaySwift, is migrating its transaction auditing system from an on-premises data center to AWS. The company currently pays fixed annual fees for physical server chassis, power, cooling, and hardware maintenance, regardless of the system's actual utilization. Which of the following best describes the economic transition PaySwift will experience by migrating this workload to AWS?

Cevabı ve açıklamayı göster

Cevap: A shift from capital expenses (CapEx) to variable operating expenses (OpEx), enabling the company to pay only for the compute resources consumed during audits.

Cevap

A shift from capital expenses (CapEx) to variable operating expenses (OpEx), enabling the company to pay only for the compute resources consumed during audits.
Migrating to the AWS Cloud allows organizations to shift from capital expenses (CapEx)—which involve upfront investments in physical servers and data centers—to variable operating expenses (OpEx), where they pay only for the infrastructure capacity they consume. This helps companies avoid over-provisioning for peak capacity and reduces financial risk.

Adım Adım Çözüm

1
Analyze the on-premises financial model described in the scenario.
The company currently incurs fixed costs for physical hardware, power, cooling, and maintenance, which represent upfront capital expenses (CapEx).
To understand the economic transition, we must first define the starting point of the financial model.
2
Evaluate how AWS pricing models change this financial structure.
AWS uses a utility-style, pay-as-you-go pricing model where costs are treated as variable operating expenses (OpEx) based on actual consumption.
This step determines the destination state of the financial model in the cloud.
3
Identify the option that correctly represents the transition from fixed upfront costs to variable utility-based costs.
The transition is characterized as moving from capital expenses (CapEx) to operating expenses (OpEx).
This matches the definition of cloud economics benefits regarding cost flexibility.

Anahtar Kavram

Shifting from Capital Expenses (CapEx) to Operating Expenses (OpEx)
Soru 1180Soru

A health and fitness company wants to develop a mobile application that allows users to take a photo of their meals and automatically identify the food items shown in the image. Which AWS service should the company use to analyze these photos?

Cevabı ve açıklamayı göster

Cevap: Amazon Rekognition

Cevap

Amazon Rekognition is the correct service because it provides image and video analysis capabilities using computer vision to detect objects.
Amazon Rekognition is correct because it is a managed computer vision service that uses deep learning to identify objects, text, scenes, and activities in images, which matches the goal of identifying food items in user-uploaded photos.

Adım Adım Çözüm

1
Analyze the core requirement of the business scenario.
The company needs to process visual content (photos) and detect specific objects (food items) within those photos.
Determining the data type (image) and the goal (object detection) helps select the correct category of service.
2
Evaluate the domain of each listed AWS machine learning service.
Amazon Rekognition operates in the computer vision domain, whereas Amazon Polly, Amazon Lex, and Amazon Translate operate in speech, conversation, and language translation domains respectively.
Matching the computer vision requirement leads to the selection of Amazon Rekognition.

Anahtar Kavram

AWS classifies its AI/ML services by specialized capabilities, where computer vision tasks like analyzing objects in images are handled by Amazon Rekognition.
Tahmini Süre:45s
ÖncekiSayfa 59 / 74Sonraki
Tüm alıştırma soruları — AWS Certified Cloud Practitioner | Examkin