반응형 [AWS]541 [AWS][SAA][EXAMTOPICS] Question 69 (확인) Amazon Redshift is being used by a business to do analytics and produce customer reports. The corporation just obtained an extra 50 terabytes of demographic data on its customers. The data is saved in Amazon S3 in.csv files. The organization need a system that efficiently merges data and visualizes the findings. What recommendations should a solutions architect make to satisfy these requirements.. 2022. 9. 16. [AWS][SAA][EXAMTOPICS][공유] Question 68 A business is in the process of migrating its on-premises application to AWS. Program servers and a Microsoft SQL Server database comprise the application. The database cannot be transferred to another engine due to the application's NET code using SQL Server functionality. The company's goal is to maximize availability while decreasing operational and administration costs. What actions should a.. 2022. 9. 16. [AWS][SAA][EXAMTOPICS][시험 출제] Question 67 On a single Amazon EC2 instance, a business runs an ASP.NET MVC application. Due to a recent spike in application usage, users are experiencing poor response times during lunch hours. The firm must address this issue using the least amount of settings possible. What recommendations should a solutions architect make to satisfy these requirements? A. Move the application to AWS Elastic Beanstalk. .. 2022. 9. 16. [AWS][SAP] Question 26 The AWS IT infrastructure that AWS provides, complies with the following IT security standards, including: A. SOC 1/SSAE 16/ISAE 3402 (formerly SAS 70 Type II), SOC 2 and SOC 3 B. FISMA, DIACAP, and FedRAMP C. PCI DSS Level 1, ISO 27001, ITAR and FIPS 140-2 D. HIPAA, Cloud Security Alliance (CSA) and Motion Picture Association of America (MPAA) E. All of the above 한글 번역 AWS가 제공하는 AWS IT 인프라는 다음을.. 2022. 9. 16. [AWS] Kinesis란 무엇인가? AWS Kinesis란 무엇인가? Amazon Kinesis를 사용하면 실시간 스트리밍 데이터를 손쉽게 수집, 처리 및 분석할 수 있으므로 적시에 통찰력을 확보하고 새로운 정보에 신속하게 대응할 수 있습니다. Amazon Kinesis는 모든 규모의 스트리밍 데이터를 비용 효율적으로 처리할 수 있는 핵심 기능과 더불어 애플리케이션 요구 사항에 가장 적합한 도구를 선택할 수 있는 유연성을 제공합니다. Amazon Kinesis에서는 기계 학습, 분석 및 기타 애플리케이션을 위해 비디오, 오디오, 애플리케이션 로그, 웹 사이트 클릭스트림 및 IoT 텔레메트리 데이터와 같은 실시간 데이터를 수집할 수 있습니다. Amazon Kinesis를 사용하면 모든 데이터가 수집된 후에야 처리를 시작할 수 있는 것이 아니.. 2022. 9. 15. [AWS] RDS RI 구매 방법 RDS RI 구매 방법 먼저 RDS로 들어간 후 예약 인스턴스를 클릭한다. 그 후 DB 예약 인스턴스 구매를 클릭한다. 그럼 제일 먼저 제품 설명을 통해 어떤 RDS를 사용할 것인지에 대해서 선택할 수 있다. 그 다음은 인스턴스 클래스를 선택하는 것이다. 자신이 앞으로 최소 1년 이상 사용할 인스턴스 클래스를 지정해야 하므로 신중하게 지정해야 한다. 그 다음은 배포 옵션 및 기간이다. 다중 AZ로 할 것인지 단일 AZ로 할 것인지 각자의 시스템에 맞게 설정해 준다. 그 후 기간을 선택한다. 기간은 1년 이상과 3년 이상으로 나뉜다. 3년 이상으로 하면 더욱 저렴하다. 그 다음 오퍼링 유형이다. 오퍼링 유형은 모두 선납할 것인지, 아니면 부분적으로 선납할 것인지, 아니면 선납을 하지 않을 것인지에 대해 선.. 2022. 9. 15. [AWS][SAP] Question 24 Your application is using an ELB in front of an Auto Scaling group of web/application servers deployed across two AZs and a Multi-AZ RDS Instance for data persistence. The database CPU is often above 80% usage and 90% of I/O operations on the database are reads. To improve performance you recently added a single-node Memcached ElastiCache Cluster to cache frequent DB query results. In the next w.. 2022. 9. 15. [AWS][SAA][EXAMTOPICS][공유] Question 66 (확인) Amazon EC2 instances on private subnets are used to execute an application. The application requires access to a table in Amazon DynamoDB. What is the MOST SECURE method of accessing the table without allowing traffic to exit the AWS network? A. Use a VPC endpoint for DynamoDB. B. Use a NAT gateway in a public subnet. C. Use a NAT instance in a private subnet. D. Use the internet gateway attache.. 2022. 9. 14. [AWS][SAP] Question 23 You are implementing AWS Direct Connect. You intend to use AWS public service end points such as Amazon S3, across the AWS Direct Connect link. You want other Internet traffic to use your existing link to an Internet Service Provider. What is the correct way to configure AWS Direct connect for access to services such as Amazon S3? A. Configure a public Interface on your AWS Direct Connect link. .. 2022. 9. 14. [AWS] S3 객체 URL 호스팅 스타일과 HTTPS 연결 Amazon은 현재 S3 버킷에서 객체를 지정하는데 사용되는 URL 호스팅 스타일을 두가지 방법으로 제시한다. 경로 방식 요청 경로 방식 요청은 다음과 같다. 경로 방식 요청은 현재 구 버전이다. 경로 방식은 s3 버킷 이름이 URL 경로에 있다는 점이다. https://s3.(버킷 생성 지역).amazonaws.com/(버킷이름) 가상 호스팅 방식 가상 호스팅 방식은 다음과 같다. 가상 호스팅 방식은 새로운 버전이다. https://(버킷이름).s3.(버킷생성지역).amazonaws.com/ 가상 호스팅 방식 URL의 버킷 이름은 도메인에 포함된다. ## AWS에서 권장하는 방식 현재 AWS에서는 가상 호스팅 방식을 추천한다. 가상 호스팅 방식 URL의 버킷 이름은 도메인에 포함되므로 고유한 DNS 하.. 2022. 9. 13. [AWS][SAP] Question 20 Your company is in the process of developing a next generation pet collar that collects biometric information to assist families with promoting healthy lifestyles for their pets. Each collar will push 30kb of biometric data in JSON format every 2 seconds to a collection platform that will process and analyze the data providing health trending information back to the pet owners and veterinarians .. 2022. 9. 13. [AWS][SAP] Question 22 Your team has a tomcat-based Java application you need to deploy into development, test and production environments. After some research, you opt to use Elastic Beanstalk due to its tight integration with your developer tools and RDS due to its ease of management. Your QA team lead points out that you need to roll a sanitized set of production data into your environment on a nightly basis. Simil.. 2022. 9. 13. [AWS][SAA][EXAMTOPICS] Question 55 (확인) The web application of a business stores its data on an Amazon RDS PostgreSQL database instance. Accountants conduct massive queries at the start of each month during the financial closure period, which has a negative influence on the database's performance owing to excessive utilization. The business want to reduce the effect of reporting on the online application. What should a solutions archi.. 2022. 9. 13. [AWS][SAA][EXAMTOPICS][공유][시험에 출제] Question 54 (확인) The following policy was developed by an Amazon EC2 administrator and assigned to an IAM group including numerous users: What impact does this policy have? A. Users can terminate an EC2 instance in any AWS Region except us-east-1. B. Users can terminate an EC2 instance with the IP address 10.100.100.1 in the us-east-1 Region. C. Users can terminate an EC2 instance in the us-east-1 Region when th.. 2022. 9. 13. [AWS][SAA][EXAMTOPICS] Question 62 The following IAM policy has been established by a solutions architect. Which actions will the policy permit? A. An AWS Lambda function can be deleted from any network. B. An AWS Lambda function can be created from any network. C. An AWS Lambda function can be deleted from the 100.220.0.0/20 network. D. An AWS Lambda function can be deleted from the 220.100.16.0/20 network. 한글 번역 다음 IAM 정책은 솔루션 .. 2022. 9. 13. [AWS][SAA][EXAMTOPICS] Question 65 (확인) A business uses Amazon EC2 instances to operate an API-based inventory reporting application. The program makes use of an Amazon DynamoDB database to store data. The distribution centers of the corporation use an on-premises shipping application that communicates with an API to update inventory prior to generating shipping labels. Each day, the organization has seen application outages, resultin.. 2022. 9. 13. [AWS] VPC와 외부 네트워크 연결하는 방법 (이론) 목차 1. Amazon Virtual Private Cloud 2. Internet 연결하기 3. 다른 AWS 서비스 연결하기 4. 다른 VPC와 연결하기 5. On-Premise Network와 연결하기 Amazon Virtual Private Cloud AWS 자원 레벨로는 AWS Cloud내에 Region이 있고 그 아래에 VPC등의 구조로 되어 있다. 온프레미스에서 서비스를 구축한다면 데이터센터에 서버를 넣고, 네트워크 스위치, DB 등을 구축하여 서비스를 한다. 네트워크에서 자주 사용하는것은 CIDR인데 이 정보는 이전에 포스팅을 진행했었다. VPC의 대역을 정하기 위해서는 위의 CIDR가 중요하다. VPC의 대역은 한번 정하면 변경되지 않는다. 서울 리전에서는 총 4개의 가용영역이 있다. 위는.. 2022. 9. 13. [AWS] S3 Gateway Endpoint 위 구성과 같은 실습을 진행하려고 한다. 대부분의 구성은 이미 실습을 해봤기 때문에, 넘어가려 하지만 Gateway Endpoint를 생성해서 S3와 연결하는 부분은 적용해 보지 않았기 때문에 해당 구성을 포스팅 하려고 한다. VPC 메뉴에서 Endpoint로 이동한다. Create Endpoint를 클릭하여 Endpoint를 생성한다. EndPoint의 이름을 입력한다. 연결할 서비스에서 S3를 검색하면 아래와 같이 확인되는데 Gateway Type이 있고 Interface 타입이 존재한다. Gateway의 경우는 S3나 DynamoDB와 같은 서비스에서 제공해주고 있는 VPC Endpoint라고 보면 되고 Interface의 경우에는 S3나 DynamoDB와 같은 서비스를 제외하고 대부분의 서비스를 .. 2022. 9. 13. [AWS] 트랜잭션 로그 DB를 관리하다보면 로그관련 문제를 접하게 될때가 많다. 그중에 중요한것은 트랜잭션 로그 또는 데이터베이스 로그인데, 해당 로그는 데이터베이스에서 충돌이나 하드웨어 고장이 있었다 해도 데이터베이스 관리 시스템의 ACID 특성을 보장하기 위한 조작 이력을 가리킨다. 여기서 트랜잭션의 ACID 특성이라 함은 아래와 같다. - 원자성(Atomicity) : 트랜잭션 내에 있는 모든 작업이 완료되거나 모든 작업이 완료되지 않아야 한다. 즉, 트랜잭션 내의 작업 중 하나라도 에러가 발생하면 트랜잭션 내의 모든 작업이 롤백(Rollback) 되어야 한다. - 일관성(Consistency) : 트랜잭션 중에 오류 없이 유효한 데이터만 데이터베이스에 저장되어야 한다. - 격리성(Isolation) : 트랜잭션 중에 변.. 2022. 9. 13. [AWS][SAA][EXAMTOPICS] Question 64 (확인) An Amazon EC2 instance-based application requires access to an Amazon DynamoDB database. The EC2 instance and DynamoDB table are both managed by the same AWS account. Permissions must be configured by a solutions architect. Which approach will provide the EC2 instance least privilege access to the DynamoDB table? A. Create an IAM role with the appropriate policy to allow access to the DynamoDB t.. 2022. 9. 13. [AWS][SAA][EXAMTOPICS] Question 63 (확인) On Amazon Aurora, a business is operating a database. Every nightfall, the database is inactive. When user traffic surges in the early hours, an application that makes large reads on the database will face performance concerns. When reading from the database during these peak hours, the program encounters timeout issues. Due to the lack of a dedicated operations crew, the organization need an au.. 2022. 9. 13. [AWS][SAA][EXAMTOPICS] Question 61 (확인) On Amazon EC2, a corporation is operating a highly secure application that is backed up by an Amazon RDS database. All personally identifiable information (PII) must be encrypted at rest to comply with compliance standards. Which solution should a solutions architect propose in order to achieve this need with the MINIMUM number of infrastructure changes? A. Deploy AWS Certificate Manager to gene.. 2022. 9. 11. [AWS][SAA][EXAMTOPICS] Question 60 (확인) A business wishes to automate the evaluation of the security of its Amazon EC2 instances. The organization must verify and show that the development process adheres to security and compliance requirements. What actions should a solutions architect take to ensure that these criteria are met? A. Use Amazon Macie to automatically discover, classify and protect the EC2 instances. B. Use Amazon Guard.. 2022. 9. 11. [AWS][SAA][EXAMTOPICS][시험 출제] Question 59 (확인) A financial institution uses AWS to host a web application. The program retrieves current stock prices using an Amazon API Gateway Regional API endpoint. The security staff at the organization has detected an upsurge in API queries. The security team is worried that HTTP flood attacks may result in the application being rendered inoperable. A solutions architect must create a defense against thi.. 2022. 9. 11. [AWS][SAA][EXAMTOPICS][시험 출제] Question 57 (확인) Users may get past performance reports from a company's website. The website requires a solution that can grow to suit the company's worldwide website requirements. The solution should be cost-effective, minimize infrastructure resource provisioning, and deliver the quickest reaction time feasible. Which mix of technologies might a solutions architect propose in order to satisfy these requiremen.. 2022. 9. 11. [AWS][SAA][EXAMTOPICS] Question 56 (확인) A business has implemented a MySQL database on Amazon RDS. The database support team is reporting delayed reads on the DB instance as a result of the increased transactions and advises installing a read replica. Which activities should a solutions architect do prior to deploying this change? (Select two.) A. Enable binlog replication on the RDS primary node. B. Choose a failover priority for the.. 2022. 9. 10. [AWS][SAA][EXAMTOPICS][시험에 출제] Question 53 (확인) A business is developing an application that is composed of many microservices. The organization has chosen to deploy its software on AWS through container technology. The business need a solution that requires little ongoing work for maintenance and growth. Additional infrastructure cannot be managed by the business. Which steps should a solutions architect perform in combination to satisfy the.. 2022. 9. 9. [AWS][SAA][EXAMTOPICS] Question 52 (확인) Previously, a corporation moved their data warehousing solution to AWS. Additionally, the firm has an AWS Direct Connect connection. Through the use of a visualization tool, users in the corporate office may query the data warehouse. Each query answered by the data warehouse is on average 50 MB in size, whereas each webpage supplied by the visualization tool is around 500 KB in size. The data wa.. 2022. 9. 7. [AWS][SAA][EXAMTOPICS] Question 51 (확인) On a huge fleet of Amazon EC2 instances, a business runs an application. The program reads and writes items to a DynamoDB database hosted by Amazon. The DynamoDB database increases in size regularly, yet the application requires just data from the previous 30 days. The organization need a solution that is both cost effective and time efficient to implement. Which solution satisfies these criteri.. 2022. 9. 7. [AWS][SAA][EXAMTOPICS] Question 50 (확인) A business intends to use AWS to host a survey website. The firm anticipated a high volume of traffic. As a consequence of this traffic, the database is updated asynchronously. The organization want to avoid dropping writes to the database housed on AWS. How should the business's application be written to handle these database requests? A. Configure the application to publish to an Amazon Simple.. 2022. 9. 6. 이전 1 2 3 4 5 6 7 8 ··· 19 다음 반응형
