Problem Solving with Algorithms

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AWS 공식 무료 강의 소개 ( AWS 자격증 취득 후기는 맨 아래에 첨부 )

이 포스팅은 AWS에서 제공하는 6시간 짜리 무료 강의에 대한 소개 및 관련 팁에 대한 설명입니다. AWS 자격증을 온라인으로 취득한 후기는 이 포스팅에 이어 맨 아래에서 소개되니 참고하십시오.

 

AWS Skill Builder의 6시간 코스로 AWS Certified Cloud Practitioner 자격증 취득하기

이 자격증은 아마존웹서비스 자격증 중 가장 취득하기 쉬운 것으로, AWS에서 제공하는 교육과정을 수료하면 비전공자도 충분히 취득 가능한 자격증입니다. 이 자격증에 대해서 자세히 알고 싶다면, 맨 아래로 스크롤을 내려 제가 이전에 작성해둔 자격증 소개 포스팅을 읽어보시기 바랍니다. 이 포스팅에서는 실제 이 과정을 수료해 보고 이를 기반으로 자격증을 취득하는 과정에 대해서 설명하고 있습니다.

 

AWS Skill Builder - AWS Certified Cloud Practitioner 과정 설명

이 과정은 특정 기술 역할과 관계없이 Amazon Web Services(AWS) 클라우드를 전반적으로 이해하려는 개인을 대상으로 합니다. AWS 클라우드에 대한 지식을 쌓을 수 있도록 AWS 클라우드 개념, AWS 서비스, 보안, 아키텍처, 요금 및 지원에 대해 배우게 됩니다. 또한 이 과정은 AWS 공인 클라우드 전문가 시험을 준비하는 데 도움이 됩니다.
     • 과정 수준: 기초
     • 소요 시간: 6시간

 

활동

이 과정에는 동영상 프레젠테이션, 데모, 리소스 링크 및 지식 확인 섹션이 포함되어 있습니다.

 

과정 목표

이 과정에서 학습할 내용은 다음과 같습니다.
     • AWS의 실제적인 정의 요약
     • 온프레미스, 하이브리드 클라우드 및 올인 클라우드의 차이 구분
     • AWS 클라우드의 기본 글로벌 인프라 설명
     • AWS 클라우드의 6가지 이점 설명
     • 컴퓨팅, 네트워크, 데이터베이스, 스토리지를 포함한 핵심 AWS 서비스의 예제 설명 및 제공
     • 다양한 사용 사례에 AWS 클라우드 서비스를 사용하여 적절한 솔루션 식별
     • AWS Well-Architected 프레임워크 설명
     • 공동 책임 모델 설명
     • AWS 클라우드 내의 핵심 보안 서비스 설명
     • AWS 클라우드 마이그레이션의 기본 사항 설명
     • 조직의 비용 관리에 도움이 되는 AWS 클라우드의 재무 관련 이점 설명
     • 핵심 결제, 계정 관리 및 요금 모델 정의
     • 요금 관련 도구를 사용해 AWS 서비스에서 비용 효율적인 선택을 내리는 방법 설명

 

수강 대상

이 과정의 대상은 다음과 같습니다.
     • 영업
     • 법무
     • 마케팅
     • 비즈니스 애널리스트
     • 프로젝트 관리자
     • AWS Academy 학생
     • 기타 IT 관련 전문가

 

수강 전 권장 사항

이 과정을 수강하려면 다음 조건을 갖추는 것이 좋습니다.
     • 일반적인 IT 비즈니스 지식
     • 일반적인 IT 기술 지식 

 

과정 개요

모듈 1: Amazon Web Services 소개 

     • AWS의 이점 요약
     • 온디맨드 제공 및 클라우드 배포의 차이점 설명
     • 종량 과금제 요금 모델 요약

 

모듈 2: 클라우드 컴퓨팅

     • 기본적인 Amazon Elastic Compute Cloud(Amazon EC2)의 이점 설명
     • 다양한 Amazon EC2 인스턴스 유형 식별
     • 다양한 Amazon EC2 결제 옵션의 차이 구분
     • Amazon EC2 Auto Scaling의 이점 설명
     • Elastic Load Balancing의 이점 요약
     • Elastic Load Balancing 사용 예제 제공
     • Amazon Simple Notification Service(Amazon SNS) 및 Amazon Simple Queue Service(Amazon SQS)의 차이점 요약
     • 추가 AWS 컴퓨팅 옵션 요약

 

 

모듈 3: 글로벌 인프라 및 안정성

     • AWS 글로벌 인프라의 이점 요약
     • 가용 영역의 기본 개념 설명
     • Amazon CloudFront 및 엣지 로케이션의 이점 설명
     • AWS 서비스 프로비저닝을 위한 다양한 방법 비교

 

모듈 4: 네트워킹

     • 네트워킹의 기본 개념 설명
     • 퍼블릭 및 프라이빗 네트워킹 리소스의 차이점 설명
     • 실제 시나리오를 통해 가상 프라이빗 게이트웨이 설명
     • 실제 시나리오를 통해 가상 프라이빗 네트워크(VPN) 설명
     • AWS Direct Connect의 이점 설명
     • 하이브리드 배포의 이점 설명
     • IT 전략에 사용되는 보안 계층 설명
     • AWS 글로벌 네트워크와 상호 작용하는 데 사용되는 서비스 설명

 

모듈 5: 스토리지 및 데이터베이스

     • 스토리지 및 데이터베이스의 기본 개념 요약
     • Amazon Elastic Block Store(Amazon EBS)의 이점 설명
     • Amazon Simple Storage Service(Amazon S3)의 이점 설명
     • Amazon Elastic File System(Amazon EFS)의 이점 설명
     • 다양한 스토리지 솔루션 요약
     • Amazon Relational Database Service(Amazon RDS)의 이점 설명
     • Amazon DynamoDB의 이점 설명
     • 다양한 데이터베이스 서비스 요약

 

모듈 6: 보안

     • 공동 책임 모델의 이점 설명
     • Multi-Factor Authentication(MFA) 설명
     • AWS Identity and Access Management(IAM) 보안 수준 간의 차이 구분
     • 기본적인 보안 정책 설명
     • AWS Organizations의 이점 설명
     • AWS 사용 시 규정 준수 이점 요약
     • 기본적인 AWS 보안 서비스 설명

 

모듈 7: 모니터링 및 분석

     • AWS 환경 모니터링에 대한 접근 방식 요약
     • Amazon CloudWatch의 이점 설명
     • AWS CloudTrail의 이점 설명
     • AWS Trusted Advisor의 이점 설명 

 

모듈 8: 요금 및 지원

     • AWS 요금 및 지원 모델 이해
     • AWS 프리 티어 설명
     • AWS Organizations 및 통합 결제의 주요 이점 설명
     • AWS 예산의 이점 설명
     • AWS Cost Explorer의 이점 설명
     • AWS 요금 계산기의 주요 이점 설명
     • 다양한 AWS Support 플랜 구분
     • AWS Marketplace의 이점 설명

 

모듈 9: 마이그레이션 및 혁신

     • AWS 클라우드의 마이그레이션 및 혁신 이해
     • AWS Cloud Adoption Framework(AWS CAF) 요약
     • 클라우드 마이그레이션 전략의 6가지 핵심 요소 요약
     • 다양한 AWS 데이터 마이그레이션 설루션(예: AWS Snowcone, AWS Snowball, AWS Snowmobile)의 이점 설명
     • AWS가 제공하는 광범위한 혁신 솔루션 요약

 

 

모듈 10: 클라우드 여정

     •     AWS Well-Architected 프레임워크의 5가지 핵심 요소 요약
     •     클라우드 컴퓨팅의 6가지 이점 설명

 

모듈 11: AWS 공인 클라우드 전문가 기본 사항

     • AWS 공인 클라우드 전문가 시험 준비를 위해 필요한 리소스 파악
     • AWS 인증 취득 시 이점 설명

 

Percentage of exam

Domain 1: Cloud Concepts 26%
Domain 2: Security and Compliance 25%
Domain 3: Technology 33%
Domain 4: Billing and Pricing 16%
Total 100%
 

시험 세부정보

AWS 공인 클라우드 전문가 시험은 65문항 으로 구성되어 있으며 90분 안에 완료해야 합니다. 최소 합격 점수는 70%입니다.

시험에는 객관식과 객관식의 두 가지 유형의 문제가 포함됩니다.

  • 객관식 질문에는 정답 1 개와 오답 3개가 있습니다.
  • 객관식 질문 에는 5개 이상의 옵션 중 2개 이상의 정답이 있습니다.

 

시험에서는 추측에 대한 벌점은 없습니다. 답변하지 않은 질문은 오답으로 평가됩니다. 정답이 무엇인지 확실하지 않은 경우 질문에 답하지 않고 그대로 두는 대신 추측하는 것이 가장 좋습니다.

시험을 통해 시험을 제출하기 전에 검토하고 싶은 문제에 플래그를 지정할 수 있습니다. 이렇게 하면 시험 중에 시간을 효율적으로 사용하는 데 도움이 되며 처음에 확신이 서지 않았던 문제는 언제든지 돌아가서 검토할 수 있습니다.

 

 

과정 최종 평가 

    • AWS 클라우드 전문가 자격증 시험에 있는 문항과 유사한 문제 풀기

 

 

 

Which statement best describes Amazon GuardDuty?

A service that lets you monitor network requests that come into your web applications
A service that checks applications for security vulnerabilities and deviations from security best practices
A service that provides intelligent threat detection for your AWS infrastructure and resources
A service that helps protect your applications against distributed denial-of-service (DDoS) attacks

AWS GuardDuty 설명
AWS GuardDuty 첫화면

 

The correct response option is A service that provides intelligent threat detection for your AWS infrastructure and resources.
 
AWS GuardDuty identifies threats by continually monitoring the network activity and account behavior within your AWS environment.
 
The other response options are incorrect because:
A service that helps protect your applications against distributed denial-of-service (DDoS) attacks - This response option describes AWS Shield.A service that checks applications for security vulnerabilities and deviations from security best practices - This response option describes Amazon Inspector.A service that lets you monitor network requests that come into your web applications - This response option describes AWS WAF.
Learn more:
Amazon GuardDuty

 

 

Which tool enables you to visualize, understand, and manage your AWS costs and usage over time?

AWS Pricing Calculator
AWS Artifact
AWS Cost Explorer
AWS Budgets

AWS Cost Explorer 설명
AWS Cost Explorer 첫화면

The correct response option is AWS Cost Explorer.
 
With AWS Cost Explorer, you can quickly create custom reports to analyze your AWS cost and usage data.
 
The other response options are incorrect because:
AWS Budgets lets you set custom alerts that will notify you when your service usage exceeds (or is forecasted to exceed) the amount that you have budgeted.AWS Pricing Calculator lets you explore AWS services and create an estimate for the cost of your use cases on AWS. In the AWS Pricing Calculator, you can enter details for your cloud computing requirements and then receive a detailed estimate that can be exported and shared. AWS Artifact is a service that enables you to access AWS security and compliance reports and special online agreements.
Learn more:
AWS Cost Explorer

 

 

Which statement best describes an Availability Zone?

A fully isolated portion of the AWS global infrastructure
A separate geographical location with multiple locations that are isolated from each other
The server from which Amazon CloudFront gets your files
A site that Amazon CloudFront uses to cache copies of content for faster delivery to users at any location

 

The correct response option is A fully isolated portion of the AWS global infrastructure.
 
An Availability Zone is a single data center or a group of data centers within a Region. 
Availability Zones are located tens of miles apart from each other. This helps them to provide interconnectivity to support the services and applications that run within a Region.
 
The other response options are incorrect because:
A separate geographical location with multiple locations that are isolated from each other - This response option describes a Region.The server from which Amazon CloudFront gets your files - This response option describes an origin.A site that Amazon CloudFront uses to cache copies of content for faster delivery to users at any location - This response option describes an Edge location.
Learn more:
AWS global infrastructureRegions and Availability Zones

 

In the S3 Intelligent-Tiering storage class, Amazon S3 moves objects between a frequent access tier and an infrequent access tier. Which storage classes are used for these tiers? (Select TWO.)

Amazon S3 Glacier Deep Archive
Amazon S3 Standard
Amazon S3 One Zone-IA
Amazon S3 Glacier Flexible Retrieval
Amazon S3 Standard-IA

 

The two correct response options are:
Amazon S3 StandardAmazon S3 Standard-IA 
In the Amazon S3 Intelligent-Tiering storage class, Amazon S3 monitors objects’ access patterns. If you haven’t accessed an object for 30 consecutive days, Amazon S3 automatically moves it to the infrequent access tier, Amazon S3 Standard-IA. If you access an object in the infrequent access tier, Amazon S3 automatically moves it to the frequent access tier, Amazon S3 Standard.

Learn more:
Amazon S3 storage classes

 

 

Which compute option reduces costs when you commit to a consistent amount of compute usage for a 1-year or 3-year term?
Savings Plans
Dedicated Hosts
Spot Instances
Reserved Instances

The correct response option is Savings Plans.
 
Amazon EC2 Savings Plans enable you to reduce your compute costs by committing to a consistent amount of compute usage for a 1-year or 3-year term. This results in savings of up to 72% over On-Demand Instance costs. Any usage up to the commitment is charged at the discounted Savings Plan rate (for example, $10 an hour). Any usage beyond the commitment is charged at regular On-Demand Instance rates.
 
The other response options are incorrect because:
Reserved Instances are a billing discount that is applied to the use of On-Demand Instances in your account. You can purchase Standard Reserved and Convertible Reserved Instances for a one-year or three-year term, and Scheduled Reserved Instances for a one-year term. Unlike Savings Plans, Reserved Instances do not require you to commit to a consistent amount of compute usage over the duration of the contract.
Spot Instances are ideal for workloads with flexible start and end times or that can withstand interruptions. Spot Instances leverage unused EC2 computing capacity and offer you cost savings at up to 90% of On-Demand Instance prices.
Dedicated Hosts are physical servers with EC2 instance capacity that is fully dedicated to your use. You can use your existing per-socket, per-core, or per-VM software licenses to help maintain license compliance. You can purchase On-Demand Dedicated Hosts or Reserved Dedicated Hosts. Of all the Amazon EC2 options that were covered in this course, Dedicated Hosts are the most expensive.
Learn more:
Savings Plans

 

 

 

Which component or service enables you to establish a dedicated private connection between your data center and virtual private cloud (VPC)?
Virtual private gateway
AWS Direct Connect
Amazon CloudFront
Internet gateway

 

The correct response option is AWS Direct Connect.

AWS Direct Connect is a service that enables you to establish a dedicated private connection between your data center and VPC. 

The private connection that AWS Direct Connect provides helps you to reduce network costs and increase the amount of bandwidth that can travel through your network.
 
The other response options are incorrect because:
Amazon CloudFront is a content delivery service. It uses a network of edge locations to cache content and deliver content to customers all over the world.
A virtual private gateway enables you to establish a virtual private network (VPN) connection between your VPC and a private network, such as an on-premises data center or internal corporate network. A virtual private gateway allows traffic into the VPC only if it is coming from an approved network.
An internet gateway is a connection between a VPC and the internet. It allows public traffic from the internet to access a VPC.
Learn more:
AWS Direct Connect

 

Which AWS Trusted Advisor category includes checks for high-utilization EC2 instances?
Performance
Security
Cost Optimization
Fault Tolerance

 

 

AWS Trusted Advisor 설명
AWS Trusted Advisor 첫화면

 

 

 

The correct response option is Performance.
 
In this category, AWS Trusted Advisor also helps improve the performance of your services by providing recommendations for how to take advantage of provisioned throughput.
 
The other response options are incorrect because:
The Security category includes checks that help you to review your permissions and identify which AWS security features to enable.The Cost Optimization category includes checks for unused or idle resources that could be eliminated and provide cost savings.The Fault Tolerance category includes checks to help you improve your applications’ availability and redundancy.
Learn more:
AWS Trusted Advisor

 

 

Which Support plans include access to all AWS Trusted Advisor checks? (Select TWO.)

  • AWS Free Tier
  • Business
  • Basic
  • Enterprise
  • Developer

 

The two correct response options are:
EnterpriseBusiness
The other response options are incorrect because:
The Basic and Developer Support plans provide access to a limited selection of AWS Trusted Advisor checks.The AWS Free Tier is not a Support plan. It is a program that consists of three types of offers that allow customers to use AWS services without incurring costs: Always free, 12 months free, and Trials.
Learn more:
AWS Trusted Advisor

 

 

Which service is used to transfer up to 100 PB of data to AWS?
AWS DeepRacer
Amazon Neptune
AWS Snowmobile
Amazon CloudFront

 

The correct response option is AWS Snowmobile.
 
AWS Snowmobile is a service that is used for transferring up to 100 PB of data to AWS. Each Snowmobile is a 45-foot long shipping container that is pulled by a semi-trailer truck. 
 
The other response options are incorrect because:
Amazon Neptune is a graph database service. You can use Amazon Neptune to build and run applications that work with highly connected datasets, such as recommendation engines, fraud detection, and knowledge graphs.Amazon CloudFront is a content delivery service.AWS DeepRacer is an autonomous 1/18 scale race car that you can use to test reinforcement learning models.
Learn more:
AWS Snow Family

 

Which service is used to quickly deploy and scale applications on AWS?
AWS Snowball
Amazon CloudFront
AWS Outposts
AWS Elastic Beanstalk

 

 

The correct response option is AWS Elastic Beanstalk.
 
You upload your application, and Elastic Beanstalk automatically handles the deployment details of capacity provisioning, load balancing, auto-scaling, and application health monitoring.
 
The other response options are incorrect because:
AWS Outposts is a service that enables you to run infrastructure in a hybrid cloud approach.Amazon CloudFront is a content delivery service. AWS Snowball is a device that enables you to transfer large amounts of data into and out of AWS.
Learn more:
AWS Quick Starts

 

 

 

 

Which statement best describes AWS Marketplace?
A digital catalog that includes thousands of software listings from independent software vendors
An online tool that inspects your AWS environment and provides real-time guidance in accordance with AWS best practices
A resource that provides guidance, architectural reviews, and ongoing communication with your company as you plan, deploy, and optimize your applications
A resource that can answer questions about best practices and assist with troubleshooting issues

 

The correct response option is A digital catalog that includes thousands of listings from independent software vendors.
 
You can use AWS Marketplace to find, test, and buy software that runs on AWS.
 
The other response options are incorrect because:
A resource that can answer questions about best practices and assist with troubleshooting issues - This response option describes AWS Support.A resource that provides guidance, architectural reviews, and ongoing communication with your company as you plan, deploy, and optimize your applications - This response option describes a Technical Account Manager (TAM). An online tool that inspects your AWS environment and provides real-time guidance in accordance with AWS best practices - This response option describes AWS Trusted Advisor.
Learn more:
AWS Marketplace

 

You want Amazon S3 to monitor your objects’ access patterns. Which storage class should you use? 
Amazon S3 Standard-IA
Amazon S3 Glacier Flexible Retrieval
Amazon S3 One Zone-IA
Amazon S3 Intelligent-Tiering

 

The correct response option is Amazon S3 Intelligent-Tiering.
 
In the Amazon S3 Intelligent-Tiering storage class, Amazon S3 monitors objects’ access patterns. If you haven’t accessed an object for 30 consecutive days, Amazon S3 automatically moves it to the infrequent access tier, Amazon S3 Standard-IA. If you access an object in the infrequent access tier, Amazon S3 automatically moves it to the frequent access tier, Amazon S3 Standard.
 
The other response options are incorrect because:
Amazon S3 Glacier Flexible Retrieval is a low-cost storage class that is ideal for data archiving. You can retrieve objects stored in the Amazon S3 Glacier Flexible Retrieval storage class within a few minutes to a few hours.The Amazon S3 Standard-IA storage class is ideal for data that is infrequently accessed but requires high availability when needed. Both Amazon S3 Standard and Amazon S3 Standard-IA store data in a minimum of three Availability Zones. Amazon S3 Standard-IA provides the same level of availability as Amazon S3 Standard but at a lower storage price. Amazon S3 One Zone-IA is ideal for infrequently accessed data that does not require high availability.
Learn more:
Amazon S3 storage classes

 

You want to store data in a key-value database. Which service should you use?
Amazon RDS
Amazon DynamoDB
Amazon Aurora
Amazon DocumentDB

 

 

 

The correct response option is Amazon DynamoDB.
 
Amazon DynamoDB is a key-value database service. A key-value database might include data pairs such as “Name: John Doe,” “Address: 123 Any Street,” and “City: Anytown”.
 
In a key-value database, you can add or remove attributes from items in the table at any time. Additionally, not every item in the table has to have the same attributes.  
 
The other response options are incorrect because:
Amazon Relational Database Service (Amazon RDS) and Amazon Aurora use structured query language (SQL) to store and query data. They are not key-value databases.Amazon DocumentDB is a document database service that supports MongoDB workloads.
Learn more:
Amazon DynamoDB

 

Which tasks are the responsibilities of AWS? (Select TWO.)
Configuring AWS infrastructure devices
Maintaining virtualization infrastructure
Training company employees on how to use AWS services
Creating IAM users and groups
Configuring security groups on Amazon EC2 instances

 

The two correct response options are:
Maintaining virtualization infrastructure
Configuring AWS infrastructure devices
The other three response options are tasks that are the responsibilities of customers.
Learn more: AWS shared responsibility model

 

Which action can you perform in Amazon CloudFront?
Provision an isolated section of the AWS Cloud to launch resources in a virtual network that you define.
Run infrastructure in a hybrid cloud approach.
Provision resources by using programming languages or a text file.
Deliver content to customers through a global network of edge locations.

 


The correct response is Deliver content to customers through a global network of edge locations. Amazon CloudFront is a content delivery service. It uses a network of edge locations to cache content and deliver content to customers all over the world. When content is cached, it is stored locally as a copy. This content might be video files, photos, webpages, and so on.

The other response options are incorrect because:
Run infrastructure in a hybrid cloud approach - This action can be performed with AWS Outposts.
Provision resources by using programming languages or a text file - This action can be performed in AWS CloudFormation.
Provision an isolated section of the AWS Cloud to launch resources in a virtual network that you define - This action can be performed in Amazon Virtual Private Cloud (Amazon VPC).

Learn more: Amazon CloudFront

 

 

Which service enables you to review details for user activities and API calls that have occurred within your AWS environment?
Amazon CloudWatch
AWS Trusted Advisor
Amazon Inspector
AWS CloudTrail

 

The correct response option is AWS CloudTrail.
 
With CloudTrail, you can view a complete history of user activity and API calls for your applications and resources. 

Events are typically updated in CloudTrail within 15 minutes after an API call was made. You can filter events by specifying the time and date that an API call occurred, the user who requested the action, the type of resource that was involved in the API call, and more.
 
The other response options are incorrect because:
Amazon CloudWatch is a service that provides data that you can use to monitor your applications, optimize resource utilization, and respond to system-wide performance changes.Amazon Inspector is a service that checks applications for security vulnerabilities and deviations from security best practices.AWS Trusted Advisor is an online tool that inspects your AWS environment and provides real-time guidance in accordance with AWS best practices.
Learn more:
AWS CloudTrail

 

 

You want to send and receive messages between distributed application components. Which service should you use?  

Amazon Route 53
Amazon ElastiCache
AWS Snowball
Amazon Simple Queue Service (Amazon SQS)

 

 

The correct response option is Amazon Simple Queue Service (Amazon SQS).
 
Amazon SQS is a message queuing service. Using Amazon SQS, you can send, store, and receive messages between software components at any volume size, without losing messages or requiring other services to be available. 

In Amazon SQS, an application sends messages into a queue. A user or service retrieves a message from the queue, processes it, and then deletes it from the queue.
 
The other response options are incorrect because: 
AWS Snowball is a device that enables you to transfer large amounts of data into and out of AWS.Amazon ElastiCache is a service that adds caching layers on top of your databases to help improve the read times of common requests.Amazon Route 53 is a DNS web service. It gives developers and businesses a reliable way to route end users to internet applications that are hosted in AWS. Additionally, you can transfer DNS records for existing domain names that are currently managed by other domain registrars or register new domain names directly in Amazon Route 53.
Learn more:
Amazon SQS

 

 

 

Which service enables you to consolidate and manage multiple AWS accounts from a central location?

AWS Key Management Service (AWS KMS)
AWS Identity and Access Management (IAM)
AWS Organizations
AWS Artifact

 

The correct response option is AWS Organizations.
 
In AWS Organizations, you can centrally control permissions for the accounts in your organization by using service control policies (SCPs). Additionally, you can use the consolidated billing feature in AWS Organizations to combine usage and receive a single bill for multiple AWS accounts.
 
The other response options are incorrect because:
AWS Identity and Access Management (IAM) is a service that you can use to manage access to AWS services and resources.  AWS Artifact is a service that enables you to access AWS security and compliance reports and special online agreements.AWS Key Management Service (AWS KMS) enables you to create, manage, and use cryptographic keys.
Learn more:
AWS Organizations

 

 

Which service is used to run containerized applications on AWS?

Amazon Elastic Kubernetes Service (Amazon EKS)
Amazon Aurora
Amazon SageMaker
Amazon Redshift

 

 

The correct response option is Amazon Elastic Kubernetes Service (Amazon EKS).
 
Amazon EKS is a fully managed service that you can use to run Kubernetes on AWS. Kubernetes is open-source software that enables you to deploy and manage containerized applications at scale.
 
Containers provide you with a standard way to package your application's code and dependencies into a single object. Containers are frequently used for processes and workflows in which there are essential requirements for security, reliability, and scalability.
 
The other response options are incorrect because:
Amazon SageMaker is a service that enables you to quickly build, train, and deploy machine learning models.Amazon Aurora is an enterprise-class relational database. Amazon Redshift is a data warehousing service that you can use for big data analytics.
Learn more:
Amazon EKS

 

 

Which Perspective of the AWS Cloud Adoption Framework focuses on recovering IT workloads to meet the requirements of your business stakeholders?
Operations Perspective
Business Perspective
Governance Perspective
People Perspective

 

The correct response option is Operations Perspective.
 
The Operations Perspective of the AWS Cloud Adoption Framework also includes principles for operating in the cloud by using agile best practices.
 
The other response options are incorrect because: 
The Business Perspective helps you to move from a model that separates business and IT strategies into a business model that integrates IT strategy.The People Perspective helps Human Resources (HR) employees prepare their teams for cloud adoption by updating organizational processes and staff skills to include cloud-based competencies.The Governance Perspective helps you understand how to update the staff skills and organizational processes that are necessary to ensure business governance in the cloud.
Learn more:
Whitepaper: An Overview of the AWS Cloud Adoption Framework

 

 

Which statement best describes Elastic Load Balancing?
A service that distributes incoming traffic across multiple targets, such as Amazon EC2 instances
A service that provides data that you can use to monitor your applications, optimize resource utilization, and respond to system-wide performance changes
A service that monitors your applications and automatically adds or removes capacity from your resource groups in response to changing demand
A service that enables you to set up, manage, and scale a distributed in-memory or cache environment in the cloud

 

The correct response option is A service that distributes incoming traffic across multiple targets, such as Amazon EC2 instances.
 
A load balancer acts as a single point of contact for all incoming web traffic to your Auto Scaling group. This means that as Amazon EC2 instances are added or removed in response to the amount of incoming traffic, these requests are routed to the load balancer first and then spread across multiple resources that will handle them.
 
The other response options are incorrect because:
A service that monitors your applications and automatically adds or removes capacity from your resource groups in response to changing demand - This response option describes AWS Auto Scaling.A service that provides data that you can use to monitor your applications, optimize resource utilization, and respond to system-wide performance changes - This response option describes Amazon CloudWatch. Although Elastic Load Balancing does optimize resource utilization by distributing incoming traffic across available resources, this would not be the best response option because Elastic Load Balancing does not provide all the other listed features.A service that enables you to set up, manage, and scale a distributed in-memory or cache environment in the cloud - This response option describes Amazon ElastiCache.
Learn more:
Elastic Load Balancing

 

 

 

 

 

You are running an Amazon EC2 instance and want to store data in an attached resource. Your data is temporary and will not be kept long term. Which resource should you use?
Subnet
Amazon S3 bucket
Instance store
Amazon Elastic Block Store (Amazon EBS) volume

 

The correct response option is instance store.

Instance stores are ideal for temporary data that does not need to be kept long term. 

When an Amazon EC2 instance is stopped or terminated, all the data that has been written to the attached instance store is deleted.
 
The other response options are incorrect because:
Amazon EBS volumes are ideal for data that needs to be retained. When an Amazon EC2 instance is stopped or terminated, all of the data on the attached EBS volume is still available.Amazon S3 buckets cannot be attached to Amazon EC2 instances.A subnet is a section of a virtual private cloud (VPC) in which you can group resources based on security or operational needs.
Learn more:
Amazon EC2 instance store

 

 

Which migration strategy involves changing how an application is architected and developed, typically by using cloud-native features?
Refactoring
Repurchasing
Replatforming
Rehosting

 

 

The correct response option is Refactoring.
 
The other response options are incorrect because:
Repurchasing involves replacing an existing application with a cloud-based version, such as software found in AWS Marketplace.Rehosting involves moving an application to the cloud with little to no modifications to the application itself. It is also known as “lift and shift.”Replatforming involves selectively optimizing aspects of an application to achieve benefits in the cloud without changing the core architecture of the application. It is also known as “lift, tinker, and shift.”
Learn more:
6 Strategies for Migrating Applications to the Cloud

 

Which statement is TRUE for AWS Lambda?
Before using AWS Lambda, you must prepay for your estimated compute time.
You pay only for compute time while your code is running.
The first step in using AWS Lambda is provisioning a server.
To use AWS Lambda, you must configure the servers that run your code.

The correct response option is You pay only for compute time while your code is running.
 
AWS Lambda is a service that lets you run code without needing to provision or manage servers. 

While using AWS Lambda, you pay only for the compute time that you consume. You are charged only when your code is running. With AWS Lambda, you can run code for virtually any type of application or backend service, all with zero administration. 

Learn more:
AWS Lambda

 

Which tool is used to automate actions for AWS services and applications through scripts? 
AWS Command Line Interface
Amazon Redshift
Amazon QLDB
AWS Snowball

The correct response option is AWS Command Line Interface.
 
The AWS Command Line Interface (AWS CLI) enables you to control multiple AWS services directly from the command line within one tool. For example, you can use commands to start an Amazon EC2 instance, connect an Amazon EC2 instance to a specific Auto Scaling group, and more. The AWS CLI is available for users on Windows, macOS, and Linux.
 
The other response options are incorrect because:
Amazon Redshift is a data warehousing service that you can use for big data analytics. It offers the ability to collect data from many sources and help you to understand relationships and trends across your data. Amazon Quantum Ledger Database (Amazon QLDB) is a ledger database service. You can use Amazon QLDB to review a complete history of all the changes that have been made to your application data.AWS Snowball is a device that enables you to transfer large amounts of data into and out of AWS.
Learn more:
AWS Command Line Interface

 

 

Which service enables you to build the workflows that are required for human review of machine learning predictions?
Amazon Textract
Amazon Aurora
Amazon Augmented AI
Amazon Lex

 

Amazon Augmented AI 설명
Amazon Augmented AI 첫화면

The correct response option is Amazon Augmented AI.
 
Amazon Augmented AI (Amazon A2I) provides built-in human review workflows for common machine learning use cases, such as content moderation and text extraction from documents. With Amazon A2I, you can also create your own workflows for machine learning models built on Amazon SageMaker or any other tools.
 
The other response options are incorrect because:
Amazon Textract is a machine learning service that automatically extracts text and data from scanned documents.Amazon Lex is a service that enables you to build conversational interfaces using voice and text.Amazon Aurora is an enterprise-class relational database.
Learn more:
Amazon Augmented AI

 

 

 

Which virtual private cloud (VPC) component controls inbound and outbound traffic for Amazon EC2 instances?
Internet gateway
Subnet
Security group
Network access control list

 

The correct response option is security group.
 
A security group is a virtual firewall that controls inbound and outbound traffic for an Amazon EC2 instance. 
By default, a security group denies all inbound traffic and allows all outbound traffic. You can add custom rules to configure which traffic should be allowed or denied.
 
The other response options are incorrect because:
A subnet is a section of a VPC in which you can group resources based on security or operational needs.A network access control list (ACL) is a virtual firewall that controls inbound and outbound traffic at the subnet level.An internet gateway is a connection between a VPC and the internet. It allows public traffic from the internet to access a VPC.
Learn more:
Security groups for your VPC

 

 

 

 

Which actions can you perform in Amazon Route 53? (Select TWO.)
Connect user requests to infrastructure in AWS and outside of AWS.
Monitor your applications and respond to system-wide performance changes.
Access AWS security and compliance reports and select online agreements.
Manage DNS records for domain names.
Automate the deployment of workloads into your AWS environment.

 

The correct two response options are:
Connect user requests to infrastructure in AWS and outside of AWS.Manage DNS records for domain names. 
Amazon Route 53 is a DNS web service. It gives developers and businesses a reliable way to route end users to internet applications that are hosted in AWS. 
 
Additionally, you can transfer DNS records for existing domain names that are currently managed by other domain registrars, or register new domain names directly within Amazon Route 53.
 
The other response options are incorrect because:
Monitor your applications and respond to system-wide performance changes - These actions can be performed in Amazon CloudWatch.Access AWS security and compliance reports and special online agreements - This action can be performed in AWS Artifact.Automate the deployment of workloads into your AWS environment - This action can be performed with AWS Quick Starts.
Learn more:
Amazon Route 53

 

Which pillar of the AWS Well-Architected Framework focuses on using computing resources in ways that meet system requirements?

Performance Efficiency
Security
Reliability
Operational Excellence

 

The correct response option is Performance Efficiency.
 
The Performance Efficiency pillar focuses on using computing resources efficiently to meet system requirements, and to maintain that efficiency as demand changes and technologies evolve.
 
The other responses are incorrect because:
The Operational Excellence pillar includes the ability to run workloads effectively, gain insights into their operations, and continuously improve supporting processes to deliver business value. The Security pillar focuses on protecting data, systems, and assets. It also focuses on using cloud technologies to improve the security of your workloads.The Reliability pillar focuses on the ability of a workload to consistently and correctly perform its intended functions.
Learn more:
AWS Well-Architected Framework

 

You want to store data in a volume that is attached to an Amazon EC2 instance. Which service should you use?

Amazon Elastic Block Store (Amazon EBS)

AWS Lambda

Amazon Simple Storage Service (Amazon S3)

Amazon ElastiCache

 

The correct response option is Amazon Elastic Block Store (Amazon EBS).
 
Amazon EBS provides block-level storage volumes that you can use with Amazon EC2 instances. If you stop or terminate an Amazon EC2 instance, all the data on the attached EBS volume remains available.
 
The other response options are incorrect because:
Amazon Simple Storage Service (Amazon S3) is a service that provides object-level storage. Amazon S3 stores data as objects within buckets.AWS Lambda is a service that lets you run code without provisioning or managing servers.Amazon ElastiCache is a service that adds caching layers on top of your databases to help improve the read times of common requests.
Learn more:
Amazon EBS

 

 

 

 

 

 

 

예상 문제 시험 결과, 실제로는 70%이상 패스입니다.

 

 

AWS 공인 클라우드 전문가 공식 연습 문제 세트(CLF-C01 - 영어)

AWS 공인 클라우드 전문가 공식 연습 문제 세트(CLF-C01 - 영어)에는 20개의 질문이 포함되어 있습니다. 이 질문 세트는 시험 및 시험 가이드 의 CLF-C01 버전과 일치합니다. AWS 자격증 공식 연습 문제 세트 정보 AWS 자격증 공식 연습 문제 세트는 인증 시험 스타일을 보여주기 위해 AWS에서 개발한 20개의 문제로 구성되어 있습니다. 이러한 시험 스타일의 질문에는 시험을 준비하는 데 도움이 되는 자세한 피드백과 권장 리소스가 포함되어 있습니다.

전체 연습 시험 은 AWS 공인 클라우드 전문가 공식 연습 시험(CLF-C01 - 영어)을 참조하십시오. AWS Certification 공식 연습 시험은 인증 시험과 동일한 문항 스타일 및 엄격함으로 연습을 제공합니다. 시험 스타일 점수는 합격 또는 불합격 여부를 나타냅니다. 연습 시험은 인증 시험과 동일한 척도 채점 모델을 사용하여 준비 상태를 측정하는 데 도움을 줍니다. 또한 주요 주제에 대한 이해를 심화하기 위해 권장 리소스와 함께 각 질문에 대한 답변 선택에 대한 피드백을 받게 됩니다.

https://explore.skillbuilder.aws/learn/course/external/view/elearning/12483/aws-certified-cloud-practitioner-practice-question-set-clf-c01-english

 

무료 덤프 시험 예상 문제 풀어보기

덤프 관련 사이트로 가장 유명한 사이트이며 기본적으로 무료로 사용할 수 있지만 최근 기출문제는 유료입니다. 현재 48페이지까지 총 480문제가 제공되며 뒤로 갈수록 최근에 기출 된 문제입니다. 다만 현재 24페이지부터는 추가비용 결제를 요구하고 있으니, 23페이지부터 접근하여 거꾸로 공부하시면 될 것 같습니다. 아래의 URL에서 마지막 부분을 23,22,21 이렇게 가고 싶은 페이지로 변경하시면 됩니다.

 

https://www.examtopics.com/exams/amazon/aws-certified-cloud-practitioner/view/23/

 

Which AWS services make use of global edge locations? (Choose two.)
A. AWS Fargate
B. Amazon CloudFront Most Voted
C. AWS Global Accelerator Most Voted
D. AWS Wavelength
E. Amazon VPC

AWS Accelerator 설명
AWS Accelerator 첫화면

 

 

 

A company is operating several factories where it builds products. The company needs the ability to process data, store data, and run applications with local system interdependencies that require low latency.
Which AWS service should the company use to meet these requirements?
A. AWS IoT Greengrass
B. AWS Lambda
C. AWS Outposts Most Voted
D. AWS Snowball Edge

 

 

 

 

 

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비전공자도 취득가능한 AWS 자격증 집에서 응시하고 합격한 후기 & 합격자 혜택(AWS Certified Cloud Practitioner/프랙티셔너) [CLF-C01]

 

비전공자도 취득가능한 AWS 자격증 집에서 응시하고 합격한 후기 & 합격자 혜택(AWS Certified Cloud Pra

AWS 클라우드 프랙티셔너 자격증 취득 동기 AWS 클라우드 프랙티셔너 자격증은 AWS 자격증 중에 가장 쉬운 자격증으로 비전공자도 취득할 수 있으며, 관련 경험이 필요 없습니다. 오직 AWS 클라우드

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비전공자도 취득가능한 AWS 자격증 챌린지 - 50% 할인 바우처 제공(AWS Practitioner/Practitioner)

 

비전공자도 취득가능한 AWS 자격증 챌린지 - 50% 할인 바우처 제공(AWS Practitioner/Practitioner)

AWS 자격증 50% 할인쿠폰을 제공하는 프랙티셔너 자격증 챌린지가 현재 진행중입니다. AWS 클라우드 프랙티셔너 자격증은 6개월 이상 실무경험자를 대상으로 하지만, 실무 경험이 없어도 누구나

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