영문판
Which AWS services or features provide disaster recovery solutions for Amazon EC2 instances? (Choose two.)
EC2 AMI, ABS
Both of them are snapshots from root, so it means recovery from solutions
A company is migrating to the AWS Cloud instead of running its infrastructure on premises.
Which of the following are advantages of this migration? (Choose two.)
Increased global reach and agility, Ability to deploy globally in minutes
The six advantages of cloud computing are:
• Trade upfront expense for variable expense.
• Benefit from massive economies of scale.
• Stop guessing capacity.
• Increase speed and agility. Yes B
• Stop spending money running and maintaining data centers.
• Go global in minutes. YES C
A user is comparing purchase options for an application that runs on Amazon EC2 and Amazon RDS. The application cannot sustain any interruption. The application experiences a predictable amount of usage, including some seasonal spikes that last only a few weeks at a time. It is not possible to modify the application.
Which purchase option meets these requirements MOST cost-effectively?
Buy Reserved Instances for the predicted amount of usage throughout the year. Allow any seasonal usage to run at an On-Demand rate
A company wants to migrate a critical application to AWS. The application has a short runtime. The application is invoked by changes in data or by shifts in system state. The company needs a compute solution that maximizes operational efficiency and minimizes the cost of running the application.
Which AWS solution should the company use to meet these requirements?
AWS Lambda
A company plans to create a data lake that uses Amazon S3.
Which factor will have the MOST effect on cost?
The selection of S3 storage tiers
A company is launching an ecommerce application that must always be available. The application will run on Amazon EC2 instances continuously for the next 12 months. What is the MOST cost-effective instance purchasing option that meets these requirements?
Saving plans like 1 year or 3 year
Which AWS service or tool should a company use to centrally request and track service limit increases?
Service Quotas
Which documentation does AWS Artifact provide?
AWS ISO Certifications
A company needs to simultaneously process hundreds of requests from different users.
Which combination of AWS services should the company use to build an operationally efficient solution?
AWS SQS, AWS Lambda
What is the scope of a VPC within the AWS network?
A VPC can span all Availability Zones within an AWS Region.
VPC는 모든 가용 용역을 포함함
Which of the following are components of an AWS Site-to-Site VPN connection? (Choose two.)
Virtual private GW, Customer GW, Target GW, Transit GW
According to the AWS shared responsibility model, what responsibility does a customer have when using Amazon RDS to host a database?
Manage connections to the database
What are some advantages of using Amazon EC2 instances to host applications in the AWS Cloud instead of on premises? (Choose two.)
EC2 integrates with Amazon VPC, AWS CloudTrail, and AWS Identity and Access Management (IAM), pay as you go model
A user needs to determine whether an Amazon EC2 instance's security groups were modified in the last month.
How can the user see if a change was made?
Cloud Trail
Which of the following are included in AWS Enterprise Support? (Choose two.)
TAM, Support of 3 party sw
A global media company uses AWS Organizations to manage multiple AWS accounts. Which AWS service or feature can the company use to limit the access to AWS services for member accounts?
AWS Organizations helps to manage multiple AWS accounts in a centralized manner. SCPs are a feature of AWS Organizations that allow an organization to set rules that govern the use of AWS services across all accounts in the organization. SCPs can be used to restrict the use of specific AWS services or to impose additional conditions or requirements on the use of those services. SCPs are applied at the organizational unit (OU) level, so organizations can create different policies for different groups of accounts within their AWS Organization.
A company wants to limit its employees' AWS access to a portfolio of predefined AWS resources.
Which AWS solution should the company use to meet this requirement?
AWS Service Catalog(엄선된 AWS 리소스 카탈로그를 생성, 정렬 및 통제할 수 있습니다. 이러한 리소스는 권한 수준에서 공유할 수 있으므로 기본 AWS 서비스에 직접 액세스하지 않고도 승인된 클라우드 리소스를 빠르게 프로비저닝할 수 있습니다)
A company needs to graphically visualize AWS billing and usage over time. The company also needs information about its AWS monthly costs.
Which AWS Billing and Cost Management tool provides this data in a graphical format?
Cost Explorer(시각화)
stateless-Netwrok ACL
stateful ; security group
Which AWS service or feature identifies whether an Amazon S3 bucket or an IAM role has been shared with an external entity?
IAM Access Analyzer
A large enterprise with multiple VPCs in several AWS Regions around the world needs to connect and centrally manage network connectivity between its VPCs.
Which AWS service or feature meets these requirements?
Answer is B. Keyword here is "centrally". Transit gateway acts as a central hub to connect VPCs.
Which AWS service supports the creation of visual reports from AWS Cost and Usage Report data?
AWS QuickSight
Which AWS service should be used to monitor Amazon EC2 instances for CPU and network utilization?
AWS CloudWatch
A company is preparing to launch a new web store that is expected to receive high traffic for an upcoming event. The web store runs only on AWS, and the company has an AWS Enterprise Support plan. Which AWS resource will provide guidance about how the company should scale its architecture and operational support during the event?
AWS Infrastructure Event Management (IEM) offers architecture and scaling guidance and operational support during the preparation and execution of planned events, such as shopping holidays, product launches, and migrations. For these events, AWS Infrastructure Event Management will help you assess operational readiness, identify and mitigate risks, and execute your event confidently with AWS experts by your side. The program is included in the Enterprise Support plan and is available to Business Support customers for an additional fee.
A manufacturing company has a critical application that runs at a remote site that has a slow internet connection. The company wants to migrate the workload to
AWS. The application is sensitive to latency and interruptions in connectivity. The company wants a solution that can host this application with minimum latency.
Which AWS service or feature should the company use to meet these requirements?
LocalZone임. out post는 빠른 인터넷 연결을 요구함.
A company needs to install an application in a Docker container.
Which AWS service eliminates the need to provision and manage the container hosts?
AWS Fargate임. ECS는 직접 해야함.
