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AZ-900 > All > Flashcards

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1
Q

Your organization hosts its e-commerce solution on a computing infrastructure that is provided by a third-party service provider and shared with other organizations. You pay only for the compute power, storage, and networking resources you use.

What type of cloud computing is this an example of?

A

Public Cloud

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2
Q

Your company plans to migrate applications and services to the cloud. You recommend for a hybrid cloud to be deployed. Why would you make this recommendation?

A

To augment on-premises resources by providing overflow capacity

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3
Q

To improve performance of a mission-critical application your organization has implemented cloud bursting. Which statement best describes the benefit cloud bursting provides?

A

Cloud-based resources are provisioned when on-premises servers reach 100% resource capacity

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4
Q

T/F:
The service provider is responsible for all infrastructure hardware in SaaS, PaaS, and IaaS

A

True

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5
Q

T/F:
Creating a virtual machine (VM) running Windows Server 2016 is an example of PaaS

A

False

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6
Q

SaaS gives you a way to give users access to sophisticated applications in a pay-as-you-go environment

A

True

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7
Q

Which Azure Management tool provides a graphic interface for deploying, managing, and monitoring Azure resources?

A

Azure Portal

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8
Q

Your Company deploys resources in Azure. According to the shared responsibility model, which task will you be required to perform?

A

Install critical updates on virtual machines

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9
Q

You deploy three virtual machines (VMs) to Azure as a three-tiered architecture. One VM hosts a front-end web application, one VM hosts a business application programming interface (API), and the other VM hosts a Microsoft SQL Server database

Only the front-end web application should be publicly accessible, and it should be accessible over HTTP on port 80. All three VMs must be accessible over Remote Desktop Protocol (RDP) on port 222. Only your account should be able to use RDP to access VMs.

You need to determine how network security groups (NSFs) can be used in this scenario

Which two ways can NSF rules be used?

A

To ensure all three VMs are accessible over port 222

To ensure that only the front-end VM is publicly accessible over port 80

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10
Q

What is the most appropriate tool to use when you want to see how much you can save over five years by moving your company’s infrastructure to the Azure cloud?

A

Total Cost of Ownership (TCO) calculator

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11
Q

What is the most appropriate tool to use when you want to set up an alert to send you and your coworker text messages when your Azure Resources use 90 percent of your company’s monthly Azure budget?

A

Cost Management

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12
Q

You want to estimate the cost of deploying four virtual machines (VMs) and two SQL Database instances to Azure.

A

Azure pricing calculator

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13
Q

What are two options you can use to connect Azure Virtual Networks (VNets) to each other?

A

VPN gateways

VNet peering

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14
Q

Your company is planning a Azure cloud deployment with the following requirements

-improve continuity of business-critical applications
-Improve application performance
-Detect threats and vulnerabilities
-reduce overLl Azure costs

What tool will help you make these types of recommendations?

A

Azure Advisor

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15
Q

_____ enables you to perform automated deployments from Azure DevOps?

A

Azure App Service

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16
Q

You need to compare the costs of runnin an application workload in Azure versus on-premises.

What should you do to ensure that you can use the Azure TCO calculator to complete this task?

A

Define the server, database, storage and networking workload

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17
Q

You need to bring Azure storage into your virtual network with a dedicated IP address.

What is the best solution

A

Create a private endpoint with Azure Private Link

18
Q

You’re considering moving some of your applications to Azure as container instances. However, your manager wants you to explain to them about containers and their health benefits first

I hat are four ways to explain containers and their benefits

A

1) A container can run on Windows or Linux
2) a container can be accessed over the Internet by IP address or domain name
3) A container represents a single app and it’s dependencies
4) A container can scale out as needed

19
Q

Azure Monitor begins collecting data _______.

A

As soon as you add a resource to a new Azure subscription

20
Q

Your Azure tenant includes an Azure Virtual Network (VNet) with several internet-facing web servers. The web servers experience attacks that exhaust server resources and make the servers unavailable to legitimate users.

You determine that the attacks are being launched from multiple locations.

Requirements:

-detects and automatically tries to mitigate attacks
-generates alerts when an active attack is underway

What’s the best option?

A

Azure DDoS Protection Standard

21
Q

What is the purpose of a resource group?

A

It serves as a container for Azure resources like virtual machines (VMs) and web apps

22
Q

You want to migrate a workload from an on-premises Hyper-V host to Azure, still retaining full control over the operating system, what’s the most appropriate resource?

A

Azure Virtual Machine

23
Q

What’s the best resource to use to deploy a web application using Platform-as-a-service for scalability and security?

A

Azure App Service

24
Q

What is the appropriate resource to build an event-driven solution and pay only for the time spent running your code

A

Azure Functions

25
Q

What is the maximum length of time you can use the credits from an Azure free subscription before it expires?

A

30 days

26
Q

Which Azure service is used to send an email to an administrator when a virtual machine is about to exceed its usage quota for the month?

A

Azure Monitor Alerts

27
Q

T/F:
An initiative is limited to being assigned to resource groups or subscription only.

A

False

28
Q

T/F:
When an initiative assignment is evaluated, all of the policies in that initiate are evaluated.

A

True

29
Q

T/F:
An initiative can only contain policies that are located in the same subscription

A

True

30
Q

You have completed the migration of your organizations core servers and processes to cloud-based virtual machines.

Your final project involves migrating a weekly batch-processing task that relies on operating system drivers to print PDF reports

How do you meet this requirement while minimizing costs

A

Run the batch processing task using spot instances

31
Q

You need a security solution that helps provision, manage, and deploy Secure Sockets Layer/Transport Layer Security (SSL/TLS) certificates

A

Key Vault

32
Q

What data redundancy option stores three data copies in each of two regions

A

Geo-redundant storage (GRS)

33
Q

Data redundancy option that allows replicated data to be accessed in two zones

A

Read-access Geo-redundant Storage
(RA-GRS)

34
Q

Redundancy option that stores all replicas in one data center

A

Locally Redundant Storage (LRS)

35
Q

Management groups let you organize multiple _______.

A

Subscription as a single management entity to facilitate easier management

36
Q

Azure Monitoring Option:

You want to know how many times your web app has been unavailable during the past month

A

Health history

37
Q

Azure Monitoring Option:

You want you and your team members to receive a text message when Azure maintenance is planned

A

Health Alerts

38
Q

Azure Monitoring Option:

You want to view the Azure features that are planned to be deprecated

A

Health Advisories

39
Q

You need to give all users in a group the ability to create and manage all types of Azure resources in a subscription. Rights granted to the users should be kept to a minimum.

Which built in role based access control role should you assign to the group?

A

Contributor

40
Q

Your company wants to ensure that it meets its internal compliance goals and that Azure resources are compliant with company standards. This will include ongoing evaluation for compliance and identification of non-compliant resources

What solution should you recommend?

A

Azure Policy

41
Q

A coworker informs you of a planned Azure Maintenance window. What should you do to determine how this maintenance might impact your org

A

Verify any planned maintenance via the Service Health Dashboard.

AZ-900 (3 decks)

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