az-900

Deploying your own datacenter is an example of CapEx. A. Yes B. No

yes

a company can extend the computing resources of its internal network by using a hybrid cloud

yes

a platform as a service solution can automatically scale the number of instances

yes

a platform as a service solution that hosts web apps in azure can be configured to automatically scale the number of instances based on demand

yes

a platform as a service solution that hosts web apps in azure can be provided with additional memory by changing the pricing tier

yes

a resource group can contain resources from multiple azure regions

yes

azure backup is an example of paas

yes

azure sql database is an example of paas

yes

leasing software is an example of opex costs

yes

monthly salaries for technical personnel are an example of operational expenditure costs

yes

with iaas you must install the software that you want to use

yes

a cloud service that can be accessed quickly from the internet

low latency

Azure SQL Databases: A. Infrastructure as a Service B. Platform as a Service C. Software as a Service

B. Platform as a Service

Azure Virtual Machines: A. Infrastructure as a Service B. Platform as a Service C. Software as a Service

A. Infrastructure as a Service

You have an on-premises network that contains several servers.You plan to migrate all the servers to Azure.You need to recommend a solution to ensure that some of the servers are available if a single Azure data center goes offline for an extended period. What should you include in the recommendation? A. fault tolerance B. elasticity C. scalability D. low latency

A. fault tolerance

You have 1,000 virtual machines hosted on the Hyper-V hosts in a data center. You plan to migrate all the virtual machines to an Azure pay-as-you-go subscription.You need to identify which expenditure model to use for the planned Azure solution. Which expenditure model should you identify? A. operational B. elastic C. capital D. scalable

A. operational

To which cloud models can you deploy physical servers? A. private cloud and hybrid cloud only B. private cloud only C. private cloud, hybrid cloud and public cloud D. hybrid cloud only

A. private cloud and hybrid cloud only

You plan to migrate a web application to Azure. The web application is accessed by external users.You need to recommend a cloud deployment solution to minimize the amount of administrative effort used to manage the web application. What should you include in the recommendation? A. Software as a Service (SaaS) B. Platform as a Service (PaaS) C. Infrastructure as a Service (IaaS) D. Database as a Service (DaaS)

B. Platform as a Service (PaaS)

You plan to provision Infrastructure as a Service (IaaS) resources in Azure.Which resource is an example of IaaS? A. an Azure web app B. an Azure virtual machine C. an Azure logic app D. an Azure SQL database

B. an Azure virtual machine

Your company plans to deploy several custom applications to Azure. The applications will provide invoicing services to the customers of the company. Each application will have several prerequisite applications and services installed.You need to recommend a cloud deployment solution for all the applications.What should you recommend? A. Software as a Service (SaaS) B. Platform as a Service (PaaS) C. Infrastructure as a Service (laaS)

C. Infrastructure as a Service

Your company plans to migrate all its data and resources to Azure.The company's migration plan states that only Platform as a Service (PaaS) solutions must be used in Azure.You need to deploy an Azure environment that meets the company's migration plan.What should you create? A. Azure virtual machines, Azure SQL databases, and Azure Storage accounts. B. an Azure App Service and Azure virtual machines that have Microsoft SQL Server installed. C. an Azure App Service and Azure SQL databases. D. Azure storage account and web server in Azure virtual machines.

C. an Azure App Service and Azure SQL databases.

In which type of cloud model are all the hardware resources owned by a third-party and shared between multiple tenants? A. private B. hybrid C. public

C. public

What is an advantage of using a public cloud service for the servers over an on-premises network? A. The public cloud is owned by the public, NOT a private corporation B. The public cloud is a crowd-sourcing solution that provides corporations with the ability to enhance the cloud C. All public cloud resources can be freely accessed by every member of the public D. The public cloud is a shared entity whereby multiple corporations each use a portion of the resources in the cloud

D. The public cloud is a shared entity whereby multiple corporations each use a portion of the resources in the cloud

You have an on-premises network that contains 100 servers.You need to recommend a solution that provides additional resources to your users. The solution must minimize capital and operational expenditure costs.What should you include in the recommendation? A. a complete migration to the public cloud B. an additional data center C. a private cloud D. a hybrid cloud

D. a hybrid cloud

What are two characteristics of the public cloud? Each correct answer presents a complete solution. A. dedicated hardware B. unsecured connections C. limited storage D. metered pricing E. self-service management

D. metered pricing E. self-service management

You have 50 virtual machines hosted on-premises and 50 virtual machines hosted in Azure. The on-premises virtual machines and the Azure virtual machines connect to each other.Which type of cloud model is this? A. hybrid B. private C. public

Hybrid

If you create two Azure virtual machines that use the B2S size, each virtual machine will always generate the same monthly costs. Y N

N

a platform as a service solution that hosts web apps in azure provides full control of the operating systems that host applications. Y N

N

in a public cloud model, onlly guest users at your company can access the resoures in the cloud Y N

N

A private cloud must be disconnected from the internet.

No

Your company plans to migrate all its data and resources to Azure.The company's migration plan states that only Platform as a Service (PaaS) solutions must be used in Azure.You need to deploy an Azure environment that meets the company migration plan.Solution: You create an Azure App Service and Azure virtual machines that have Microsoft SQL Server installed. Does this meet the goal? Yes No

No

a company can extend a private cloud by adding its own physical servers to the public cloud

No

paying electricity for your datacenter is an example of opex

No

to achieve a hybrid cloud model a company must always migrate from a private cloud model Y N

No

Azure provides flexibility between capital expenditure (CapEx) and operational expenditure (OpEx) Y N

Y

When an Azure virtual machine is stopped, you continue to pay storage costs associated to the virtual machine. Y N

Y

a company can extend the capacity of its internal network by using the public cloud Y N

Y

a platform as a service solution that hosts web apps in azure provides professional development services to continuously add features to custom applications Y N

Y

a platform as a service solution that hosts web apps in azure provides the ability to scale the platform automatically Y N

Y

To build a hybrid cloud, you must deploy resources to the public cloud.

Yes

Your company plans to migrate all its data and resources to Azure.The company's migration plan states that only Platform as a Service (PaaS) solutions must be used in Azure.You need to deploy an Azure environment that meets the company migration plan.Solution: You create an Azure App Service and Azure SQL databases.Does this meet the goal? Yes No

Yes

Your company plans to migrate all its data and resources to Azure.The company's migration plan states that only Platform as a Service (PaaS) solutions must be used in Azure.You need to deploy an Azure environment that meets the company migration plan.Solution: You create an Azure App Service and Azure Storage accounts. Does this meet the goal? Yes No

Yes

Azure Site Recovery provides _______ for virtual machines fault tolerance disaster recovery elasticity high availability

fault tolerance

when you are implementing a Software as a Service (SaaS) solution, you are responsible for? configuring high availability defining scalability rules installing the SaaS solution configuring the SaaS solution

configuring the SaaS solution

a cloud servicde that can be recovered after a failure occurs

disaster recovery

a cloud service that performs quicklly when demand increases

dynamic scalability

Your company hosts an accounting application named App1 that is used by all the customers of the company. App1 has low usage during the first three weeks of each month and very high usage during the last week of each month.Which benefit of Azure Cloud Services supports cost management for this type of usage pattern? A. high availability B. high latency C. elasticity D. load balancing

elasticity

a cloud service that remains available after a failure occurs

fault tolerance

An Azure web app that queries an on-premises Microsoft SQL server is an example of a ________ cloud. hybrid multi-vendor private public

hybrid

provides a choice to use on-premises or cloud-based resources

hybrid cloud

an organization that hosts its infrastructure ______ no longer requires a data center in a private cloud in a hybrid cloud in the public cloud on a Hyper-V host

in the public cloud

Building a data center is an example of opex costs

no

To implement a hybrid cloud model, a company must always migrate from a private cloud model

no

Your company plans to migrate all its data and resources to Azure.The company's migration plan states that only Platform as a Service (PaaS) solutions must be used in Azure.You need to deploy an Azure environment that meets the company migration plan.Solution: You create Azure virtual machines, Azure SQL databases, and Azure Storage accounts.Does this meet the goal?

no

a platform as a service solution provides additional memory to apps by changing pricing tiers

no

a platform as a service solution provides full control of operating systems that host applications

no

a platform as a service solution that hosts web apps in Azure provides full control of operating systems that host applications

no

an azure vm can be in multiple resource groups

no

azure cosmos db is an example of saas

no

azure pay as you go is an example of cap ex

no

for saas you must apply software updates

no

in a public cloud model, only guest users at your company can access the resources in the cloud

no

microsoft sql server 2019 installed on an azure vm is an example of paas

no

you can create a resource group inside of another resource group

no

when planning to migrate a public website to Azure, you must plan to ________ deploy a VPN pay monthly usage costs pay to transfer all the website data to Azure reduce the number of connections to the website

pay monthly usage costs

a microsfot sql server database that is hosted in the cloud and has software updates managed by azure is an example of _______

platform as a service

azure cosmos db is an example of a __________ offering

platform as a service

provides complete control over security

private cloud

no required capital expenditure

public cloud

Your company has an on-premises network that contains multiple servers.The company plans to reduce the following administrative responsibilities of network administrators: ✑ Backing up application data ✑ Replacing failed server hardware ✑ Managing physical server security ✑ Updating server operating systems ✑ Managing permissions to shared documents The company plans to migrate several servers to Azure virtual machines.You need to identify which administrative responsibilities will be eliminated after the planned migration.Which two responsibilities should you identify? Each correct answer presents a complete solution. A. Replacing failed server hardware B. Backing up application data C. Managing physical server security D. Updating server operating systems E. Managing permissions to shared documents

replacing failed server hardware and managing physical server security