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AWS CPC Prep > CPC Prep General Information > Flashcards

CPC Prep General Information Flashcards

1
Q

Which scaling method is an example of changing to a larger EC2 instance; where you change the instance type and family?

A

Vertical

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2
Q

What are the limitations of scaling vertically?

A
  • Often requires manual intervention
  • Typically requires downtime
  • Can reach a limit of scalability
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3
Q

What scaling type is where you add more of the same instance?

A

Horizontal

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4
Q

What are the benefits of horizontal scaling?

A
  • Seamless scaling without downtime

- Can scale almost limitlessly

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5
Q

What are the following categories together called? Disposable resources instead of fixed servers; automation; loose coupling; server, not servers; databases; removing single points of failure; optimize for cost; caching; & security

A

AWS Best Practices

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6
Q

Which AWS Best Practice allows customers to take advantage of dynamically provisioned resources and nature of cloud computing?

A

Disposable resources instead of fixed servers

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7
Q

Which AWS Best Practice improves system stability and organization efficiency?

A

Automation

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8
Q

Which AWS Best Practice reduces interdependentcies where a change or a failure in one component should not cascade to other components?

A

Loose Coupling

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9
Q

Which AWS Best Practice allows customers to leverage more than just Amazon EC2 and provides a breadth of services on AWS?

A

Service, not servers

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10
Q

Which AWS Best Practice considers performance requirements and scalability by selecting the right database technology for each workload?

A

Databases

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11
Q

Which AWS Best Practice uses design to fail, introduce redundancy, detect failure, durable data storage, and automated multi-data center resilience?

A

Removing Single Point of Failure

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12
Q

Which AWS Best Practice focuses on right sizing, elasticity, and takes advantage of the variety of purchasing options?

A

Optimize for Cost

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13
Q

Which AWS Best Practice is used to improve performance and cost efficiently and methods include Edge Caching & Application Data Caching?

A

Caching

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14
Q

Which AWS Best Practice focuses on defense in depth, reduced privilege access, security as code (CloudFormation), and real-time auditing?

A

Security

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15
Q

What are the 5 Pillars of Operational Excellence?

A
  • Operational Excellence
  • Security
  • Reliability
  • Performance Efficiency
  • Cost Optimization
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16
Q

Which pillar of Operational Excellence provides the ability to run and monitor systems to deliver business value and to continually improve supporting processes and procedures?

A

Operational Excellence

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17
Q

Which pillar of Operational Excellence provides the ability to protect information, systems, and assets while delivering business value through risk assessments and mitigation strategies?

A

Security

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18
Q

Which pillar of Operational Excellence focuses on a system’s ability to recover from infrastructure of service disruptions, dynamically acquire computing resources to meet demand, and mitigate disruptions such as misconfigurations or transient network issues?

A

Reliability

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19
Q

Which pillar of Operational Excellence focuses on the ability to us compute resources efficiently to meet system requirements and to maintain that efficiency as demand changes and technologies evolve?

A

Performance Efficiency

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20
Q

Which pillar of Operational Excellence focuses on the ability to avoid or eliminate unneeded costs or suboptimal resources?

A

Cost Optimization

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21
Q

Which AWS service provides the ability to set custom budgets that alert you when your costs or usage exceed your budgeted amount?

A

AWS Budgets

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22
Q

Which AWS service is a managed cloud service that lets connected devices easily and securely interact with cloud applications and other devices?

A

IoT Core

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23
Q

Which AWS service can support billions of devices and trillions of messages, and can process and route those messages to AWS endpoints and to other devices reliably and securely?

A

IoT Core

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24
Q

Which AWS service provides protection from DDoS attacks on websites and assistance from AWS experts during such events?

A

AWS Shield Advance

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25
Q

Which AWS service provides enhanced detection and includes specialized support team (AWS DDoS Response Team (DRT)) for customers on Enterprise or Business Support Plans? These teams can be engaged before, during or after an attack.

A

AWS Shield Advance

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26
Q

What are the app-facing components of the AWS serverless infrastructure?

A

AWS Lambda & Amazon API Gateway

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27
Q

Which entity helps an organization design, build, and manage their workloads on AWS?

A

APN Consulting Partners

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28
Q

Which AWS service has a physical server with EC2 instance capacity dedicated to one user that allows an organization to bring their own licensing on host hardware that is physically isolated from other AWS accounts?

A

EC2 Dedicated Host

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29
Q

Which AWS service enables customers to rapidly deploy a popular IT solution and start using it immediately; these accelerators reduce hundreds of manual procedures into just a few steps?

A

AWS Quick Start Reference Deployments

30
Q

What are the four HTTP Response Status Codes?

A

HTTP 200 - successful upload
HTTP 300 - Redirection
HTTP 400 - Client Error
HTTP 500 - Server Error

31
Q

Company using AWS CLI and programmatic access to AWS resources from its on premises network. What is a mandatory requirement in this scenario.

A

Using AWS access key and a secret key

32
Q

What type of cloud computing service do AWS Elastic Beanstalk and Amazon RDS correspond to?

A

Platform as a Service

33
Q

A web application is running on AWS has been receiving malicious requests from the same set of IP addresses. Which AWS service can help secure the application and block the malicious traffic?

A

AWS WAF

34
Q

Which AWS service can assist with coordinating tasks across distributed application components?

A

Amazon Simple Workflow Service (SWS)

35
Q

A startup eCommerce company needs to quickly deliver new website features in an iterative manner, minimizing time to market. Which AWS Cloud feature allows this?

A

Agility

36
Q

You company recently migrated to AWS. How can your CTO monitor the organization’s cost?

A

AWS Cost Explorer

37
Q

Which AWS service offer user pools and identity pools?

A

Amazon Cognito

38
Q

Which AWS service provides a fast, reliable graph database service that makes it easy to build and run applications that work with highly connected datasets?

A

Amazon Neptune

39
Q

Which AWS service can you use to install a third-party database?

A

Amazon EC2

40
Q

A Cloud Practitioner wants to build an application stack that will be highly elastic. What AWS services can be used that don’t require you to make any capacity decisions upfront?

A

Amazon S3

AWS Lambda

41
Q

Which cloud computing model gives the IT department the highest level of flexibility and management control?

A

Infrastructure as a Service (IaaS)

42
Q

Which AWS tools can be used for automation?

A

AWS CloudFormation

AWS Elastic Beanstalk

43
Q

Which service can be used to easily create multiple accounts?

A

AWS Organizations

44
Q

When using IAM, what authentication methods are available to use?

A

Server Certificates

Access Keys

45
Q

Which of the options below are recommendations in the performance efficiency pillar of the well-architected framework?

A

Democratize advance technologies

Use serverless architectures

46
Q

Which AWS Support Plan provides access to architectural and operational reviews, as well as 24/7 access to Cloud Support Engineers through email, online chat, and phone?

A

Enterprise

47
Q

To gain greater discounts, which services can be reserved?

A

Amazon RedShift

Amazon DynamoDB

48
Q

Which AWS services can be used as infrastructure automation tools?

A

AWS CloudFormation

AWS OpsWorks

49
Q

Which of the below AWS services supports automated backups as a default configuration?

A

Amazon RDS

50
Q

To ensure the security of you AWS account, what are two AWS best practices for managing access keys?

A

Where possible, use IAM roles with temporary security credentials
Don’t generate an access key for the root account user

51
Q

You are concerned that you may be getting close to some of the default service limits for several AWS services. What AWS tool can be used to display current usage and limits?

A

AWS Trusted Advisor

52
Q

Which team is available to support AWS customers on an Enterprise support plan with account issues?

A

AWS Concierge

53
Q

Which AWS service lets you add sign up, sign-in and access control to web and mobile apps?

A

Amazon Cognito

54
Q

What are the fundamental charges for Elastic Block Store (EBS) volumes?

A

Provisioned IOPS

The amount of data storage provisioned

55
Q

Which type of security control can be used to deny network access from a specific IP address?

A

Network ACL

56
Q

Which types of monitoring can Amazon CloudWatch be used for?

A

Application Performance

Operational Health

57
Q

When using Amazon RDS databases, which items are you charged for?

A

Multi-AZ

Outbound data transfer

58
Q

A cloud practitioner needs to decrease application latency and increase performance for globally distributed users. Which services can assist?

A

Amazon S3

Amazon CloudFront

59
Q

What is the name of the AWS managed Docker registry service used by the Amazon Elastic Container Service (ECS)?

A

Elastic Container Registry

60
Q

What are the benefits of using IAM roles for applications that run on EC2 instances?

A

It is easier to manage IAM roles

More secure than storing access keys within applications

61
Q

What are the primary benefits of using AWS Elastic Load Balancing?

A

High availability

Elasticity

62
Q

What offerings are included in the Amazon LightSail product set?

A

Virtual Private Server

Managed MySQL database

63
Q

Assuming you have configured them correctly, which AWS services can scale automatically without intervention?

A

Amazon DynamoDB

Amazon S3

64
Q

A Cloud Practitioner needs to rapidly deploy a popular IT solution and start using it immediately. What should the Cloud Practitioner use?

A

AWS Quick Start reference deployments

65
Q

Which AWS support plan provides email only support by Cloud Support Associates?

A

Developer

66
Q

Which type of AWS database is ideally suited to analytics using SQL queries?

A

Amazon RedShift

67
Q

What are the methods available for scaling an Amazon RDS database?

A

You can scale up by increasing storage capacity

You can scale up by moving to a larger instance size

68
Q

According to the AWS Well-Architected Framework, what change management steps should be taken to achieve reliability in the AWS Cloud?

A

Use AWS CloudTrail to record AWS API calls into an auditable log file
Use AWS Config to generate an inventory of AWS resources

69
Q

To reduce costs, which of the following services support reservations?

A

Amazon RedShift

Amazon ElastiCache

70
Q

Which AWS service is designed to be used for operational analytics?

A

Amazon Elasticsearch Service

AWS CPC Prep (17 decks)

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