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AZ900 > Microsoft Training - Mod 1 > Flashcards

Microsoft Training - Mod 1 Flashcards

1
Q

What is cloud computing

A

It is the delivery of computing services over the internet.

Computing services include common IT infrastructure such as virtual machines, storage, databases, and networking

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2
Q

Compute Power

A

How much processing power you need. In cloud you can add or remove as needed.

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3
Q

Storage

A

Volume of data you can store on your computer. In cloud, you can request more storage as you need it.

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4
Q

Describe the shared responsibility model

A

Physical security, power, cooling, and network connectivity are the responsibility of the cloud provider.

The consumer is responsible for the data and information stored in the cloud and access security, meaning you only give access to those who need it.

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5
Q

IaaS

A

Infrastructure as a Service

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6
Q

SaaS

A

Software as a Service

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7
Q

PaaS

A

Platform as a Service

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8
Q

What’s included with IaaS?

A

Places the MOST responsibility on the CONSUMER, with the cloud provider being responsible for the basics of physical security, power, and connectivity.

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9
Q

What’s included with SaaS?

A

Places MOST of the responsibility with the cloud PROVIDER

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10
Q

PaaS

A

Being a middle ground between IaaS and SaaS, rests somewhere in the middle and evenly distributes responsibility between the cloud provider and the consumer.

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11
Q

You’ll always be responsible for?

A
  • The information and data stored in the cloud
  • Devices that are allowed to connect to your cloud (cell phones, computers, and so on)
  • The accounts and identities of the people, services, and devices within your organization
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12
Q

The cloud provider is always responsible for

A
  • The physical datacenter
  • The physical network
  • The physical hosts
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13
Q

Your service model will determine responsibility for things like?

A
  • Operating systems
  • Network controls
  • Applications
  • Identity and infrastructure
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14
Q

Private cloud

A

Cloud (delivering IT services over the internet) that’s used by a single entity

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15
Q

Private cloud details

A

Much greater control for the company and it’s IT department.
Much greater cost and fewer benefits of a public cloud deployment.
Could be hosted from an on site datacenter, dedicated datacenter offsite or a third party dedicated their datacenter to your company.

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16
Q

Public cloud

A

Built, controlled, and maintained by a third-party cloud provider.
Anyone that wants to purchase cloud services can access and use resources. The general public availability is a key difference between public and private clouds.

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17
Q

Hybrid cloud

A

Computing environment that uses both public and private clouds in an inter-connected environment
- users can flexibly choose which services to keep in public cloud and which to deploy to their private cloud infrastructure.

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18
Q

Multi-cloud

A

Use multiple public cloud providers
- you deal with two (or more) public cloud providers and manage resources and security in both environments

19
Q

Azure Arc

A

Set of technologies that helps manage your cloud environment
- it can be a public cloud solely on Azure, a private cloud in your datacenter, a hybrid configuration, or even a multi-cloud environment running on multiple cloud providers at once.

20
Q

Azure VMware Solution

A

Lets you run your VMware workloads in Azure with seamless integration and scalability.
- example: you are already established with VMware in a private cloud environment but want to migrate to a public of hybrid cloud

21
Q

Capital Expenditure

A

CapEx is typically a one-time, up-front expenditure to purchase or secure tangible resources.

22
Q

Examples of CapEx

A

A new building, repaving the parking lot, building a datacenter, or buying a company vehicle are examples of CapEx.

23
Q

Operational Expenditure

A

OpEx is spending money on services or products over time

24
Q

Examples of OpEx

A

Renting a convention center, leasing a company vehicle, or signing up for cloud services are all examples of OpEx.

25
Q

Consumption-based model

A

pay for the IT resources you use

26
Q

Benefits to the consumption based model

A
  1. No upfront costs
  2. No need to purchase and manage costly infrastructure that users might not use to its fullest potential
  3. The ability to pay for more resources when they’re needed
    The ability to stop paying for resources that are no longer needed
27
Q

Benefits of the pay-as-you-go

A
  1. Plan and manage your operating costs.
  2. Run your infrastructure more efficiently.
  3. Scale as your business needs change.
28
Q

Physical datacenter is who’s responsibility? (per plan)

A

Cloud provider - all

29
Q

Physical hosts and physical network is who’s responsibility? (per plan)

A

Cloud provider - all

30
Q

Accounts and identifies is who’s responsibility? (per plan)

A

Customer - All

31
Q

Operating system is who’s responsibility? (per plan)

A

SaaS/PaaS - Provider
IaaS - Customer

32
Q

Network controls is who’s responsibility? (per plan)

A

SaaS - Provider
PaaS - Customer/Provider
IaaS - Customer

33
Q

Applications is who’s responsibility? (per plan)

A

SaaS - Provider
PaaS - Customer/Provider
IaaS - Customer

34
Q

Identity and directory infrastructure is who’s responsibility? (per plan)

A

SaaS - Customer/Provider
PaaS - Customer/Provider
IaaS - Customer

35
Q

Information and data is who’s responsibility? (per plan)

A

Customer - All

36
Q

Devices is who’s responsibility? (per plan)

A

Customer - All

37
Q

Public Cloud Comparison Details

A
  • No capital expenditures to scale up
  • Applications can be quickly provisioned and deprovisioned
  • Organizations pay only for what they use
  • Organizations don’t have complete control over resources and security
38
Q

Private Cloud Comparison Details

A
  • Organizations have complete control over resources and security
  • Data is not collocated with other organizations’ data
  • Hardware must be purchased for startup and maintenance
  • Organizations are responsible for hardware maintenance and updates
39
Q

Hybrid Cloud Comparison Details

A
  • Provides the most flexibility
  • Organizations determine where to run their applications
  • Organizations control security, compliance, or legal requirements
40
Q

Consumption-based model benfits

A
  • No upfront costs.
  • No need to purchase and manage costly infrastructure that users might not use to its fullest potential.
  • The ability to pay for more resources when they’re needed.
  • The ability to stop paying for resources that are no longer needed.
41
Q

Reliability

A

Continuous user experience with no apparent downtime even when things go wrong.

42
Q

Elasticity

A

Cloud based applications can be configured to always have the resources they need. Can take advantage of autoscaling, so your apps always have the resources they need.

43
Q

Agility

A

Cloud based resources can be deployed and configured quickly as your application requirements change.

44
Q

Scalability

A

Vertically - computing can be increased by adding RAM and CPUs to a virtual machine.

Horizontally - computing capacity can be increased by adding instances of a resource such as adding more VMs to your configuration.

AZ900 (5 decks)

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