az-900 exam

Your company has datacenters in Los Angeles and New York. The company has a Microsoft Azure

subscription.

You are configuring the two datacenters as geo-clustered sites for site resiliency.

You need to recommend an Azure storage redundancy option.

You have the following data storage requirements:

Data must be stored on multiple nodes.

Data must be stored on nodes in separate geographic locations.

Data can be read from the secondary location as well as from the primary location

Which of the following Azure stored redundancy options should you recommend?

• Geo-redundant storage

• Read-only geo-redundant storage

• Zone-redundant storage

• Locally redundant storage

Your developers have created 10 web applications that must be host on Azure.

You need to determine which Azure web tier plan to host the web apps. The web tier plan must meet the

following requirements:

c The web apps will use custom domains.

The web apps each require 10 GB of storage.

The web apps must each run in dedicated compute instances.

Load balancing between instances must be included.

Costs must be minimized.

Which web tier plan should you use?

• Standard

• Basic

• free

• shared

.

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

.

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

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)

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

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

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

Your company has an on-premises network that contains multiple servers.

The company plans to reduce the following administrative responsibilities:

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 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

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