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AZ-900 Practice Exam

Total questions: 90

Worksheet time: 1hrs 8mins

Name
Class
Date
1.

A platform as a service (PaaS) solution that host web apps in Azure provides the ability to scale the platform automatically.

a)

Yes

b)

No

2.

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

a)

Yes

b)

No

3.

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

a)

Yes

b)

No

4.

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

a)

Yes

b)

No

5.

What are two characteristics of the public cloud? Each correct answer presents a complete solution.

NOTE: Each correct selection is worth one point.

a)

dedicated hardware

b)

unsecured connections

c)

limited storage

d)

metered pricing

e)

self-service management

6.

A platform as a service (PaaS) solution that hosts web apps in Azure provides the professional development services to continuously add features to custom applications.

a)

Yes

b)

No

7.

A platform as a service (PaaS) solution that host web apps in Azure provides full control of the operating systems that host applications.

a)

Yes

b)

No

8.

When you are implementing a Software as a Service (SaaS) solution, you are responsible for

a)

configuring high availability.

b)

defining scalability rules.

c)

installing the SaaS solution.

d)

configuring the SaaS solution

9.

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

10.

An organization that hosts its infrastructure that no longer requires a data center.

a)

in a private cloud

b)

in a hybrid cloud

c)

in the public cloud

d)

on a Hyper-V host

11.

When planning to migrate a public website to Azure, you must plan to

a)

deploy a VPN

b)

pay monthly usage costs.

c)

pay to transfer all the website to Azure

d)

reduce the number of connections to the website

12.

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?

a)

Yes

b)

No

13.

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?

a)

Yes

b)

No

14.

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?

a)

Yes

b)

No

15.

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

16.

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

17.

A company can extend the capacity of its internal network by using public cloud.

a)

Yes

b)

No

18.

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)

19.

Which cloud deployment solution is used for Azure virtual machines? To answer, select the appropriate options in the answer area.

a)

Infrastructure as a service (Iaas)

b)

Platform as a service (PaaS)

c)

Software as a service (SaaS)

20.

Which cloud deployment solution is used for Azure SQL databases? To answer, select the appropriate options in the answer area.

a)

Infrastructure as a service (Iaas)

b)

Platform as a service (PaaS)

c)

Software as a service (SaaS)

21.

You plan to migrate several servers from an on-premises network to Azure.


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

22.

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

a)

Yes

b)

No

23.

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

a)

Yes

b)

No

24.

Azure site Recovery provides for virtual machines.

a)

fault tolerance

b)

disaster recovery

c)

elasticity

d)

high availability

25.

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

26.

An Azure web app that queries an on-premises Microsoft SQL server is an example of a

a)

hybrid

b)

multi-vendor

c)

private

d)

public

27.

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

28.

A cloud service that remains available after a failure occurs

a)

dynamic scalability

b)

low latency

c)

fault tolerance

d)

disaster recovery

29.

A cloud service that can be recovered after a failure occurs

a)

dynamic scalability

b)

low latency

c)

fault tolerance

d)

disaster recovery

30.

A cloud service that performs quickly when demand increases

a)

dynamic scalability

b)

low latency

c)

fault tolerance

d)

disaster recovery

31.

A cloud service that can be accessed quickly from the internet

a)

dynamic scalability

b)

low latency

c)

fault tolerance

d)

disaster recovery

32.

To implement a hybrid cloud model, a company must have an internal network.

a)

Yes

b)

No

33.

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

a)

Yes

b)

No

34.

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

a)

Yes

b)

No

35.

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.

NOTE: Each correct selection is worth one point.

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

36.

Azure Pay-As-You-Go pricing is an example of CapEx

a)

Yes

b)

No

37.

Paying electricity for your datacenter is an example of OpEx

a)

Yes

b)

No

38.

Deploying your own datacenter is an example of CapEx

a)

Yes

b)

No

39.

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

40.

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

41.

No required capital expenditure.

a)

Hybrid Cloud

b)

Private Cloud

c)

Public Cloud

42.

Provides complete control over security.

a)

Hybrid Cloud

b)

Private Cloud

c)

Public Cloud

43.

Provides a choice to use on-premises or cloud-based resources.

a)

Hybrid Cloud

b)

Private Cloud

c)

Public Cloud

44.

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

a)

Yes

b)

No

45.

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

a)

Yes

b)

No

46.

A private cloud must be disconnected from the internet

a)

Yes

b)

No

47.

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

48.

A platform as a service (PaaS) solution that hosts web apps in Azure provides full control of the operating systems that host applications.

a)

Yes

b)

No

49.

A platform as a service (PaaS) solution that hosts web apps in Azure can be provided with additional memory by changing the pricing tier.

a)

Yes

b)

No

50.

A platform as a service (PaaS) solution that hosts web apps in Azure can be configured to automatically scale the number of instances based on demand.

a)

Yes

b)

No

51.

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?

a)

Yes

b)

No

52.

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)

53.

Building a data center infrastructure is an example of operational expenditure (OpEx) costs.

a)

Yes

b)

No

54.

Monthly salaries for technical personnel are an example of operational expenditure (OpEx) costs.

a)

Yes

b)

No

55.

Leasing software is an example of operational expenditure (OpEx) costs.

a)

Yes

b)

No

56.

Azure Cosmos DB is an example of a

a)

platform as a service (PaaS)

b)

infracture as a service (IaaS)

c)

serverless

d)

software as a service (SaaS)

57.

With software as a service (SaaS), you must apply software updates.

a)

Yes

b)

No

58.

With infrastructure as a service (IaaS), you must install the software that you want to use.

a)

Yes

b)

No

59.

Azure Backup is an example of platform as a service (PaaS).

a)

Yes

b)

No

60.

You can create a resource group inside of an other resource group.

a)

Yes

b)

No

61.

An Azure virtual machine can be in multiple resource groups.

a)

Yes

b)

No

62.

A resource group can contain resources from multiple Azure regions.

a)

Yes

b)

No

63.

Microsoft SQL Server 2019 installed on an Azure virtual machine is an example of platform as a service (PaaS).

a)

Yes

b)

No

64.

Azure SQL Database is an example of platform as a service (PaaS).

a)

Yes

b)

No

65.

Azure Cosmos DB is an example of software as a service (SaaS)

a)

Yes

b)

No

66.

A Microsoft SQL Server database that is hosted in the cloud and has software updates managed by Azure is an example of

a)

disaster recovery as a service (DRaaS)

b)

infrastructure as a service (IaaS)

c)

platform as a service (PaaS)

d)

software as a service (SaaS)

67.

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.

68.

You plan to deploy 20 virtual machines to an Azure environment. To ensure that a virtual machine named VM1 cannot connect to the other virtual machines, VM1 must

a)

be deployed to a separate virtual network

b)

run a different operating system than the other virtual machines.

c)

be deployed to a separate resource group

d)

have two network interfaces

69.

When you need to delegate permissions to several Azure virtual machine simultaneously, you must deploy the Azure virtual machines

a)

to the same Azure region

b)

by using the same Azure Resource Manager Template

c)

to the same resource group

d)

to the same availability zone

70.

You plan to deploy several Azure virtual machines.

You need to ensure that the services running on the virtual machines are available if a single data center fails.

Solution: You deploy the virtual machines to two or more availability zones.

Does this meet the goal?

a)

Yes

b)

No

71.

One of the benefits of Azure SQL Data Warehouse is that high availability is built into the platform.

Instructions: Review the underlined text. If it makes the statement correct, select ג€No change is neededג€. If the statement is incorrect, select the answer choice that makes the statement correct.

a)

No change is needed

b)

automatic scaling

c)

data compression

d)

versioning

72.

You plan to deploy several Azure virtual machines.

You need to ensure that the services running on the virtual machines are available if a single data center fails.

Solution: You deploy the virtual machines to two or more regions.

Does this meet the goal?

a)

Yes

b)

No

73.

Azure resources can only access other resources in the same resource group

a)

Yes

b)

No

74.

If you delete a resource group, all the resources in the resource group will be deleted

a)

Yes

b)

No

75.

A resource group can contain resources from multiple Azure regions.

a)

Yes

b)

No

76.

You plan to store 20 TB of data in Azure. The data will be accessed infrequently and visualized by using Microsoft Power BI.

You need to recommend a storage solution for the data.

Which two solutions should you recommend? Each correct answer presents a complete solution.

NOTE: Each correct selection is worth one point.

a)

Azure Data Lake

b)

Azure Cosmos DB

c)

Azure SQL Data Warehouse

d)

Azure SQL Database

e)

Azure Database for PostgreSQL

77.

You have an Azure environment that contains 10 web apps. To which URL should you connect to manage all the Azure resources? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.

a)

https://admin.azure.com

b)

https://portal.azure.com

c)

https://www.azurewebsites.com

d)

https://www.microsoft.com

78.

You need to identify the type of failure for which an Azure Availability Zone can be used to protect access to Azure services.

What should you identify?

a)

a physical server failure

b)

an Azure region failure

c)

a storage failure

d)

an Azure data center failure

79.

You plan to extend your company's network to Azure. The network contains a VPN appliance that uses an IP address of 131.107.200.1.

You need to create an Azure resource that defines the VPN appliance in Azure.

Which Azure resource should you create? To answer, select the appropriate resource in the answer area.

a)

Virtual networks

b)

local network gateways

c)

public ip addresses

d)

virtual network gateways

80.

You plan to deploy several Azure virtual machines.

You need to ensure that the services running on the virtual machines are available if a single data center fails.

Solution: You deploy the virtual machines to two or more resource groups.

Does this meet the goal?

a)

Yes

b)

No

81.

You plan to deploy several Azure virtual machines.

You need to ensure that the services running on the virtual machines are available if a single data center fails.

Solution: You deploy the virtual machines to a scale set.

Does this meet the goal?

a)

Yes

b)

No

82.

An Azure subscription can be associated to multiple Azure Active Directory (Azure AD) Tenants.

a)

Yes

b)

No

83.

You can change the Azure Active Directory (Azure AD) tenant to which an Azure subscription is associated.

a)

Yes

b)

No

84.

When an Azure subscription expires, the associated Azure Active Directory (Azure AD) tenant is deleted automatically.

a)

Yes

b)

No

85.

This question requires that you evaluate the underlined text to determine if it is correct.

Resource groups provide organizations with the ability to manage the compliance of Azure resources across multiple subscriptions.

Instructions: Review the underlined text. If it makes the statement correct, select ג€No change is neededג€. If the statement is incorrect, select the answer choice that makes the statement correct.

a)

No change is needed

b)

Management groups

c)

Azure policies

d)

Azure App Service plans

86.

Your company plans to migrate to Azure. The company has several departments. All the Azure resources used by each department will be managed by a department administrator.

What are two possible techniques to segment Azure for the departments? Each correct answer presents a complete solution.

NOTE: Each correct selection is worth one point.

a)

multiple subscriptions

b)

multiple Azure Active Directory (Azure AD) directories

c)

multiple regions

d)

multiple resource groups

87.

A single Microsoft account can be used to manage multiple Azure subscriptions.

a)

Yes

b)

No

88.

Two subscriptions can be merged into a single subscription

a)

Yes

b)

No

89.

A company can use resources from multiple subscriptions

a)

Yes

b)

No

90.

You have several virtual machines in an Azure subscription. You create a new subscription.

a)

The virtual machines cannot be moved to the new subscription.

b)

The virtual machines can be moved to the new subscription

c)

The virtual machines can be moved to the new subscription only if they are all in the same resource group.

d)

The virtual machines can be moved to the new subscription only if they run Windows Server 2016.