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足跡: • Chapter 2: 10,000 Foot Quiz
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Chapter 2: 10,000 Foot Quiz

0x00 Quiz

1. You need a configuration management service that will allow your system administrators to use Chef to configure and operate your web applications. Which AWS service would best suit your needs?

  • CloudWatch
  • OpsWorks
  • CloudTrail
  • Trusted Advisor

AWS OpsWorks is a configuration management service that uses Chef, an automation platform that treats server configurations as code.
Further information: https://docs.aws.amazon.com/opsworks/latest/userguide/welcome.html

2. Which database service would you use to migrate a database from Oracle to MySQL?

  • RDS
  • DMS
  • ElastiCache
  • Redshift

AWS Database Migration Service (DMS) can migrate your data to and from most widely used commercial and open-source databases such as Oracle, PostgreSQL, Microsoft SQL Server, Amazon Redshift, Amazon Aurora, Amazon DynamoDB, Amazon S3, MariaDB, and MySQL. Further information: https://docs.aws.amazon.com/dms/latest/userguide/Welcome.html

3. Which AWS service offers the following database engines: SQL, MySQL, MariaDB, PostgreSQL, Aurora, and Oracle?

  • Relational Database Service (RDS)
  • Kinesis
  • Redshift
  • DynamoDB

Amazon RDS offer those database engines as a managed service. Further information: https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/Welcome.html

4. Your digital media agency needs to convert its media files to formats that can be viewed on a variety of devices. Which AWS service should you use to meet this need?

  • SQS
  • SWF
  • Appstream
  • Elastic Transcoder

5. You need to add new users to your AWS account and set password rotation policies for these new users. Which AWS service should you use to do so?

  • Inspector
  • Directory Service
  • Key Management Service
  • Identity Access Management (IAM)

6. What does an AWS Region consist of?

  • A console that gives you a quick, global picture of your cloud computing environment.
  • A distinct location within a geographic area designed to provide high availability to a specific geography.
  • A collection of databases that can only be accessed from a specific geographic region.
  • A collection of data centers that are spread evenly around a specific continent.

Each region is a separate geographic area. Each region has multiple, isolated locations known as Availability Zones. Further information:
https://aws.amazon.com/about-aws/global-infrastructure/
https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/using-regions-availability-zones.html

7. Which of the following services connects an on-premise software appliance (or virtual machine) with cloud-based storage?

  • Snowball
  • Storage Gateway
  • S3
  • Glacier

AWS Storage Gateway is a hybrid storage service that enables your on-premises applications to seamlessly use storage in the AWS Cloud. Further information: https://docs.aws.amazon.com/storagegateway/latest/userguide/WhatIsStorageGateway.html

8. What is an Amazon VPC?

  • Virtual Public Cloud
  • Virtual Private Cloud
  • Virtual Public Compute
  • Virtual Private Compute

VPC stands for Virtual Private Cloud. Further information: https://aws.amazon.com/vpc/

9. An AWS VPC is a component of which group of AWS services?

  • Networking Services
  • Global Infrastructure
  • Database Services
  • Compute Services

A Virtual Private Cloud (VPC) is a virtual network dedicated to a single AWS account. It is logically isolated from other virtual networks in the AWS cloud, providing compute resources with security and robust networking functionality. Further information: https://docs.aws.amazon.com/gettingstarted/latest/awsgsg-intro/gsg-aws-compute-network.html

10. Amazon's highly scalable DNS service is known as .

  • Elastic Map Reduce
  • CloudTrail
  • Route 53
  • Directory Service

Route53 is AWS' DNS service. The name is a portmanteau of Route 66, an American highway, and 53, the port used for DNS. Further information: https://aws.amazon.com/route53/

11. Your company is interested in implementing a VDI solution to replace their local desktop environment. Which AWS service should you consider?

  • IoT
  • WorkMail
  • WorkSpaces
  • WorkDocs

Amazon WorkSpaces is a fully managed, secure Desktop-as-a-Service (DaaS) solution that runs on AWS. Further information: https://aws.amazon.com/workspaces/

12. What is the fundamental difference between Elastic Beanstalk & CloudFormation?

  • Elastic Beanstalk is a monitoring tool used to view the performance of your AWS resources, whereas CloudFormation is an automated provisioning engine designed to deploy entire cloud environments via a JSON script.
  • There is no difference between the two. Elastic Beanstalk was simply the code name used internally for CloudFormation, prior to the product being released.
  • Elastic Beanstalk automatically handles the deployment of your code – from capacity provisioning, load balancing, auto-scaling to application health monitoring – based on the code you upload to it, whereas CloudFormation is a security service designed to harden your cloud against an attack such as a DDoS.
  • Elastic Beanstalk automatically handles the deployment of your code – from capacity provisioning, load balancing, auto-scaling to application health monitoring – based on the code you upload to it, whereas CloudFormation is an automated provisioning engine designed to deploy entire cloud environments via a JSON script.

13. Which AWS service is specifically designed to assist you in processing large datasets?

  • ElastiCache
  • EMR
  • EC2
  • Big Data Processing

Amazon EMR is a web service that makes it easy to process large amounts of data efficiently. Further information: https://docs.aws.amazon.com/emr/latest/ManagementGuide/emr-what-is-emr.html

14. Which AWS service is specifically designed to automatically provision the resources required to host the code a developer uploads during the Development process?

  • Elastic Beanstalk
  • CloudFormation
  • CloudTrail
  • CloudFormer

15. Which AWS service allows you to run code without having to worry about provisioning any underlying resources (such as virtual machines, databases etc.)

  • DynamoDB
  • EC2 Container Service
  • Lambda
  • EC2

Lambda is the AWS Function-as-a-Service (FaaS) offering that lets you run code without provisioning or managing servers. Further information: https://aws.amazon.com/lambda/

16. Which AWS service is a Content Delivery Network?

  • CloudFormation
  • CloudStream
  • CloudPush
  • CloudFront

CloudFront is AWS' content delivery network. Further information: https://aws.amazon.com/cloudfront/

17. Your system administrators need to receive notification of specified events affecting your AWS environment (such as alarms, etc.) Which service should you enable?

  • SNS
  • Cognito
  • Device Farm
  • Mobile Hub

18. Which AWS service is used for collating large amounts of data streamed from multiple sources?

  • SQS
  • CloudFront
  • CloudCapture
  • Kinesis

Amazon Kinesis is used to collect, process, and analyze real-time streaming data. Further information: https://aws.amazon.com/documentation/kinesis/

19. You need to implement an automated service that will scan your AWS environment with the goal of both improving security and reducing costs. Which service should you use?

  • CloudTrail
  • Service Catalog
  • Config Rules
  • Trusted Advisor

An online resource to help you reduce cost, increase performance, and improve security by optimizing your AWS environment, Trusted Advisor provides real-time guidance to help you provision your resources following AWS best practices. Further information: https://docs.aws.amazon.com/awssupport/latest/user/getting-started.html#trusted-advisor

20. Which of the following is Amazon's No-SQL database service?

  • Redshift
  • DynamoDB
  • RDS
  • ElastiCache

DynamoDB is AWS' No-SQL database service. Further information: https://aws.amazon.com/documentation/dynamodb/

21. Which AWS service offers durable storage for flat files?

  • Kinesis
  • SQS
  • CloudFront Edge Locations
  • S3

S3 is object storage built to store and retrieve any amount of data from anywhere – websites and mobile apps, corporate applications, and data from IoT sensors or devices. Further information: https://docs.aws.amazon.com/AmazonS3/latest/gsg/GetStartedWithS3.html

22. Which statement best describes Availability Zones?

  • Restricted areas designed specifically for the creation of Virtual Private Clouds.
  • Two zones containing compute resources that are designed to automatically maintain synchronized copies of each other's data.
  • A Content Distribution Network used to distribute content to users.
  • Distinct locations from within an AWS region that are engineered to be isolated from failures.

An Availability Zone (AZ) is a distinct location within an AWS Region. Each Region comprises at least two AZs. Further information: https://aws.amazon.com/about-aws/global-infrastructure/

23. You need to monitor the performance of your EC2 instances (including metrics such as CPU Utilization, Disk IO, etc.) Which service would best meet this requirement?

  • CloudWatch
  • CloudTrail
  • CloudMonitor
  • CloudAudit

24. Which AWS service is effectively a NAS in the cloud, allowing you to connect it to multiple EC2 instances at once?

  • SNS
  • EBS
  • SQS
  • EFS

Amazon EFS (Elastic File System) provides simple, scalable file storage for use with Amazon EC2 instances. Further information: https://docs.aws.amazon.com/efs/latest/ug/whatisefs.html

25. What is an AWS region?

  • A region is a subset of AWS technologies. For example, the Compute region consists of EC2, ECS, Lambda, etc.
  • A region is an independent data center, located in different countries around the globe.
  • A region is a collection of Edge Locations available in specific countries.
  • A region is a geographical area divided into Availability Zones. Each region contains at least two Availability Zones.

A region is a geographical area divided into Availability Zones. Each region contains at least two Availability Zones. Further information: https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/using-regions-availability-zones.html#concepts-regions-availability-zones

26. Which AWS service would be the best choice for long-term data archival?

  • S3
  • EFS
  • CloudFront
  • Glacier

27. What AWS service would you use primarily for data warehousing?

  • DMS
  • RDS
  • Redshift
  • DynamoDB

28. Which of the following is a petabyte-scale data transfer solution?

  • Avalanche
  • SQS
  • Snowball
  • SWF

Snowball is a petabyte-scale data transport solution that uses secure appliances to transfer large amounts of data into and out of the AWS cloud. Further information: https://docs.aws.amazon.com/snowball/latest/ug/whatissnowball.html

29. You need a service that will aggregate your data from multiple data sources (S3, DynamoDB, RDS, etc.) and provide business intelligence based on this data. Which AWS service should you use?

  • CloudViewer
  • Spice
  • Quick Sight
  • CloudOracle

Amazon QuickSight is a fast, cloud-powered business analytics service that makes it easy to build visualizations, perform ad-hoc analysis, and quickly get business insights from your data. Further information: https://docs.aws.amazon.com/quicksight/latest/user/welcome.html

30. You need to supply auditors with logs showing which Users provisioned given resources on your AWS infrastructure. Which service would best satisfy this need?

  • CloudFormation
  • Opsworks
  • CloudTrail
  • CloudWatch

AWS CloudTrail is a service that enables governance, compliance, operational auditing, and risk auditing of your AWS account. Further information: https://docs.aws.amazon.com/awscloudtrail/latest/userguide/cloudtrail-user-guide.html

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