Foundations of Cloud Computing/AWS Services Flashcards

1
Q

High Availability refers to systems that are

A

durable and likely to operate continuously without failure for a long time

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2
Q

Agility in the cloud allows you to

A

innovate faster, giving you speed to market via all the services available

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3
Q

Durability in the cloud is all about long-term data protection. This means

A

your data will remain intact without corruption.

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4
Q

What are the 6 Major Advantages of AWS?

A
  1. Benefit from massive economies of scale
  2. Trade Fixed Capital expense for Variable Expenses
  3. Increased Speed & Agility
  4. Global in minutes
  5. No need to maintain a data center
  6. Your capacity matches your growth.
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5
Q

Elaborate on the AWS advantage Increased Speed & Agility:

A

AWS Services allow you to innovate and deliver your applications faster.

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6
Q

Explain the difference between Region, AZ, and data center?

A

Regions are geographically isolated locations around the globe that has 2 or more AZ’s within it
-An AZ has one or more data centers within it

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7
Q

Elaborate on the AWS advantage “Benefit from massive economies of scale”

A

Volume discounts are passed on to you, which provides lower pay-as-you-go prices.

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8
Q

Some features of Route 53 (2)

A
  • Performs health checks on AWS resources
  • Supports hybrid cloud architectures
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9
Q

Route 53 is a ________ that routes users to applications.

A

DNS service

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10
Q

AWS Direct Connect is a dedicated

A

physical network connection from your on-premises data center to AWS.

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11
Q

When AWS Direct Connect Features your data travels over a

A

physical private network directly to AWS from your on-premises data center, not the public internet

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12
Q

Using Direct Connect in the Real World allows you to transfer

A

business-critical data directly to AWS, bypassing your internet service provider

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13
Q

AWS VPN Site-to-Site VPN creates a secure connection
between your internal networks and your AWS VPCs. How is this different from AWS Direct Connect?

A

Similar to Direct Connect, but data travels over the public internet

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14
Q

AWS VPN Site-to-Site Features (3)

A
  • Data is automatically encrypted
  • Connects your on-premises data center to AWS
  • Supports hybrid cloud architectures
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15
Q

A benefit of using Batch is it dynamically provisions instances based on _______.

A

Volume

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16
Q

Outpost allows to run cloud services in your ________/

A

internal data center.

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17
Q

When using AWS Outpost Amazon will

A

deliver and install servers in your internal data center.

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18
Q

Outpost supports workloads that need to remain on-premises due to _________________.

A

latency or data sovereignty needs

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19
Q

Athena and Redshift fall under which category

A

Analytics

20
Q

AWS Batch is a compute service that is used to _______________.

A

process large workloads in smaller batches.

21
Q

Batch manages compute environments and job queues, allowing you to

A

run thousands of jobs using EC2 and EC2 Spot.

22
Q

CLOUD9, CLOUD COMMIT fall under which category

A

Development

23
Q

RDS, DynamoDB, Aurora, DocumentDB, ElastiCache, Neptune fall under which category

A

Databases:

24
Q

AWS Lightsail is a cloud-based

A

virtual private server (VPS) solution.

25
Q

AWS Lightsail includes everything you need to jumpstart your project i.e a

A
  1. virtual machine
  2. SSD-based storage
  3. DNS management
  4. Static IP address
26
Q

4 cloud architectures design principle in AWS

A

Design for failure.

Decouple your components

Implement elasticity

Think parallel

27
Q

Loose coupling Application design is when

A

a change or a failure in one component should not cascade to other components.

28
Q

You need to enable your Amazon EC2 instances in the public subnet to connect to the public Internet.

A

Internet Gateway

29
Q

You need to enable your EC2 instances in the private subnet to connect to the public Internet. Which service would help you accomplish this?

A

Network Address Translation (NAT) service

30
Q

4 Key Business Factors to consider when choosing a region to host your applications

A
  1. Proximity to Customers
  2. Available services within a Region
  3. Pricing of Services in that Region
  4. Compliance with data governance and legal requirements

It cost more to run AWS in some regions over others

31
Q

Amazon Elastic Kubernetes Service (EKS) is a fully managed service that you can use to

A

run Kubernetes on AWS

32
Q

Network Address Translation (NAT) service allows EC2 instances in a private subnet to connect to services outside your VPC but external services

A

cannot initiate a connection with those instances

33
Q

Kubernetes is open-source software that enables you to deploy and manage

A

containerized applications at scale

34
Q

Amazon Textract is a machine learning service that automatically

A

extracts text and data from scanned documents

35
Q

Amazon Augmented AI is a machine learning service that makes it easy to build

A

workflows that require human review

36
Q

Amazon SageMaker is a service that

A

enables you to quickly build, train, and deploy machine learning models

37
Q

AWS KMS is integrated with AWS CloudTrail which provides you the ability to audit

A

who used which keys, on which resources, and when.

38
Q

There are 3 common types of cloud computing model that come up in the exam:

A

Infrastructure as a service (IaaS).

Platform as a service (PaaS).

Software as a service (SaaS).

39
Q

Platform as a Service (PaaS) removes the need for your organization to manage the underlying infrastructure and allows you to focus on

A

deployment and management of your applications.

40
Q

Software as a Service (SaaS) provides you with a completed product that is run and managed

A

by the service provider.

41
Q

AWS Snowball is best used for (3)

A

Bulk data transfer, edge storage, and edge compute

42
Q

AWS WAF is a web application firewall that protects against common exploits that could (3)

A
  • Compromise Application Availability
  • Security
  • Or consume excessive resources
43
Q

AWS Web Application Firewall (WAF) lets you create rules to filter web traffic based on (3)

A
  1. IP addresses
  2. HTTP headers and body
  3. Specific URL’s
44
Q

AWS Key Management Service gives you centralized control over the

A

encryption keys used to protect your data.

45
Q

AWS Key Management Service is integrated with most other AWS services making it easy to

A

encrypt the data you store in these services with encryption keys you control.