Cloud Concepts Flashcards

1
Q

What is the AWS Architected Framework

A

The AWS Well-Architected Framework helps you understand the pros and cons of decisions you make while building systems on AWS. By using the Framework you will learn architectural best practices for designing and operating reliable, secure, efficient, and cost-effective systems in the cloud. It provides a way for you to consistently measure your architectures against best practices and identify areas for improvement.

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2
Q

What are the 5 pillars of the AWS Architected Framework

A

Operational Excellence, Security, Reliability, Performance Efficiency, and Cost Optimization.

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3
Q

What does the Performance efficiency pillar focus on when it comes to the AWS Architected Framework

A

The performance efficiency pillar focuses on using IT and computing resources efficiently. Key topics include selecting the right resource types and sizes based on workload requirements, monitoring performance, and making informed decisions to maintain efficiency as business needs evolve

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4
Q

What does the Operational Excellence pillar provide when it comes to the AWS Architected Framework

A

Operational Excellence pillar includes the ability to run and monitor systems to deliver business value and to continually improve supporting processes and procedures. You can implement your operations procedures as code and automate their execution by triggering them in response to events.

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5
Q

What is the main benefit of using the Cost optimization pillar when it comes to Aws framework

A

Cost Optimization focuses on avoiding un-needed costs. Key topics include understanding and controlling where the money is being spent, selecting the most appropriate and right number of resource types, analyzing spend over time, and scaling to meet business needs without overspending.

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6
Q

What types of benefits are provided using the guidelines suggested by the Security pillar of the aws architect framework

A

The security pillar focuses on protecting information and systems. Key topics include confidentiality and integrity of data, identifying and managing who can do what with privilege management, protecting systems, and establishing controls to detect security events.

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7
Q

What benefits and or what parts of the aws network do you manage with Paas(platform as a service)

A

Platforms as a service remove the need for organizations to manage the underlying infrastructure (usually hardware and operating systems) and allow you to focus on the deployment and management of your applications

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8
Q

What benefits and or what parts of the aws network do you manage with Iaas(Infrastructure as a Service)

A

IaaS contains the basic building blocks for cloud IT. It typically provides access to networking features, computers (virtual or on dedicated hardware), and data storage space. IaaS gives the highest level of flexibility and management control over IT resources.

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9
Q

What does Software as a Service (SaaS) provide

A

SaaS provides you with a complete product that is run and managed by the service provider. With a SaaS offering, you don’t have to think about how the service is maintained or how the underlying infrastructure is managed.

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10
Q

What does Elasticity mean when it comes to the cloud

A

This refers to the ability to acquire resources as you need and release when they are no longer needed

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11
Q

What does Agility mean when it comes to the cloud

A

Agility” refers to the ability to rapidly develop, test and launch software applications that drive business growth. * Also the time it takes to experiment is significantly faster with aws

“Agility” - AWS provides a massive global
cloud infrastructure that allows you to quickly innovate, experiment and iterate. Instead of waiting weeks or months for hardware, you can instantly deploy new applications

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12
Q

what is scalability

A

Scalability is the measurement of a system’s ability to grow to accommodate an increase in demand, or shrink down to a diminishing demand

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13
Q

What type of service does Cloudwatch provide

A

CloudWatch provides data and actionable insights to monitor applications, respond to system-wide performance changes, optimize resource utilization, and get a unified view of operational health. This is an excellent service for building Resilient systems.

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14
Q

What type of service is Cloudtrail

A

You can use CloudTrail to log, monitor and retain account activity related to actions across your AWS infrastructure. It can also be used to confirm activity meets the governance, compliance and auditing norms. By default, CloudTrail logs all management events and does not include data events or Insights events. CloudTrail is the record of an activity in an AWS account.

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15
Q

What is the AWS Well-Architected Tool

A

AWS Well-Architected Tool - The AWS Well-Architected Tool helps you review the state of your workloads and compares them to the latest AWS architectural best practices. The AWS Well-Architected Tool gives you access to knowledge and best practices used by AWS architects, whenever you need it.

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16
Q

What are aws resource groups

A

AWS Resource Groups - In AWS, a resource is an entity that you can work with. Examples include an Amazon EC2 instance, an AWS CloudFormation stack,
or an Amazon S3 bucket.
You can use Resource Groups to organize your AWS resources. Resource groups make it easier to manage and automate tasks on large numbers of resources at a time.

17
Q

how do Aws organizations work

A

AWS Organizations helps you centrally manage and govern your environment as you grow and scale your AWS resources

18
Q

what is appstream 2.0

A

Amazon AppStream 2.0 is a fully managed non-persistent application and desktop streaming service. You centrally manage your desktop applications on AppStream 2.0 and securely deliver them to any computer.

19
Q

What are Amazon workspaces

A

Amazon WorkSpaces is a managed, secure Desktop-as-a-Service (DaaS) solution. You can use Amazon WorkSpaces to provision either Windows or Linux desktops in just a few minutes and quickly scale to provide thousands of desktops to workers across the globe

20
Q

What are aws outposts

A

AWS Outposts - AWS Outposts is a fully managed service that offers the same AWS infrastructure, AWS services, APIs, and tools to virtually any data center, co-location space, or on-premises facility for a truly consistent hybrid experience. AWS Outposts is ideal for workloads that require low latency access to on-premises systems, local data processing, data residency, and migration of applications with local system interdependencies.

21
Q

What is ELB(Elastic beanstalk) and how does it work

A

AWS Elastic Beanstalk is an easy-to-use service for deploying and scaling web applications and services developed with Java, .NET, PHP, Node.js, Python, Ruby, Go, and Docker on familiar servers such as Apache, Nginx, Passenger, and IIS. You can simply upload your code and Elastic Beanstalk automatically handles the deployment, from capacity provisioning, load balancing, auto-scaling to application health monitoring.

22
Q

What are aws service quotas

A

Service Quotas enables you to view and manage your quotas for AWS services from a central location. Quotas, also referred to as limits in AWS, are the maximum values for the resources, actions, and items in your AWS account. Each AWS service defines its quotas and establishes default values for those quotas.

23
Q

What is AWS snowcone

A

Aws Snowcone is designed for data migration needs up to 8 terabytes per device and from space-constrained environments where AWS Snowball devices will not fit.

24
Q

What are AWS Managed Services

A

AWS Managed Services manages the daily operations of your AWS infrastructure in alignment with ITIL processes. AWS Managed Services provides a baseline integration with IT Service Management (ITSM) tools such as the ServiceNow platform.

AWS Managed Services provides ongoing management of your AWS infrastructure so you can focus on your applications, by implementing best practices to maintain your infrastructure,

AWS Managed Services helps to reduce your operational overhead and risk.

AWS Managed Services currently supports the 20+ services most critical for Enterprises, and will continue to expand our list of integrated AWS services.

AWS Managed Services is designed to meet the needs of Enterprises that require stringent SLAs, adherence to corporate compliance, and integration with their systems and ITIL®-based processes.

25
Q

What are ARN’s (Amazon Resource Names ) used for

A

Amazon Resource Names (ARNs) uniquely identify AWS resources. We require an ARN when you need to specify a resource unambiguously across all of AWS, such as in IAM policies, Amazon Relational Database Service (Amazon RDS) tags, and API calls.

26
Q

What are Elastic IP Addresses

A

Elastic Ip addresses, - are reserved public IP address that you can assign to any EC2 instance in a particular region

They can be easily remapped between EC2 instances in the event of a failure.

27
Q

What are the five design principles of the reliability pillar

A

There are five design principles for reliability in the cloud:
– Test recovery procedures
– Automatically recover from failure
– Scale horizontally to increase aggregate system availability
– Stop guessing capacity
– Manage change in automation

28
Q

Which types of scaling policies are available when using AWS Auto Scaling?

A

Step Scaling, Simple Scaling, Target tracking scaling

29
Q

Which AWS service provides a single location to track the progress of application migrations across multiple AWS and partner solutions?

A

AWS Migration Hub