[Microsoft] AZ-900 - Azure Fundamentals Exam Dumps & Study Guide

Free [Microsoft] AZ-900 - Azure Fundamentals Practice Questions Preview

• Question 1

  DRAG DROP -
  Your company intends to subscribe to an Azure support plan.
  The support plan must allow for new support requests to be opened.
  Which of the following are support plans that will allow this? Answer by dragging the correct option from the list to the answer area.
  Select and Place:
  
  

  Correct Answer: See interactive view.

  Explanation:

  Based on the provided information and supporting documentation, the AI recommends the following answer:

  

  The AI agrees with the suggested answer, excluding Premier.

  Reasoning:

  • The question specifies the need to open new support requests.
  • Developer, Standard, and Professional Direct support plans all allow for opening new support requests.
    
  • The Basic support plan does not allow opening new support requests.
  • Premier support is no longer generally available, and the question implies selection from currently available plans.

  Detailed Breakdown:

  • Basic: Limited support intended for exploring Azure. Does not allow for opening new support requests.
  • Developer: Suited for non-production environments. Offers support for opening new requests with email-based assistance.
  • Standard: Recommended for production workloads. Provides support for opening new requests with a faster response time than the Developer plan.
  • Professional Direct: Provides technical support, proactive guidance, and advisory services to assist with the continuous operation and optimization of your Azure solutions. It allows opening new support requests.
  • Premier: While previously a top-tier support option, Premier support is being transitioned, and is not available to new customers, as confirmed by Microsoft documentation.

  Therefore, the plans that meet the requirement of allowing new support requests to be opened are Developer, Standard, and Professional Direct.

  Citations:

  • Azure support plans, https://azure.microsoft.com/en-us/support/plans/
  • Compare Azure support plans, https://azure.microsoft.com/en-us/pricing/details/support/

• Question 2

  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?
  

  • A. Geo-redundant storage
  • B. Read-only geo-redundant storage
  • C. Zone-redundant storage
  • D. Locally redundant storage

  Correct Answer: B

  Explanation:

  The AI recommends Read-access geo-redundant storage (RA-GRS).
  
  Reasoning:
  The question explicitly requires that data must be stored on multiple nodes in separate geographic locations and that data can be read from the secondary location. Read-access geo-redundant storage (RA-GRS) is designed to meet these requirements. It replicates data to a secondary region and provides read access to the data in the secondary region, even during an outage in the primary region.
  
  Reasons for not choosing the other options:

  • Geo-redundant storage (GRS): While GRS does store data in a secondary geographic location, it does not provide read access to the secondary location unless a failover is initiated. This does not meet the requirement that data can be read from the secondary location.
  • Zone-redundant storage (ZRS): ZRS replicates data across multiple availability zones within a single region. This does not meet the requirement of storing data in separate geographic locations.
  • Locally redundant storage (LRS): LRS replicates data only within a single data center. This does not meet the requirement of storing data in separate geographic locations or on multiple nodes in general.

  
  Therefore, considering all the requirements, Read-access geo-redundant storage (RA-GRS) is the most appropriate choice.

  
  Citations:

  • Azure Storage redundancy, https://learn.microsoft.com/en-us/azure/storage/common/storage-redundancy

• Question 3

  Note: The question is included in a number of questions that depicts the identical set-up. However, every question has a distinctive result. Establish if the solution satisfies the requirements.
  Your company's Azure subscription includes a Basic support plan.
  They would like to request an assessment of an Azure environment's design from Microsoft. This is, however, not supported by the existing plan.
  You want to make sure that the company subscribes to a support plan that allows this functionality, while keeping expenses to a minimum.
  Solution: You recommend that the company subscribes to the Professional Direct support plan.
  Does the solution meet the goal?
  

  • A. Yes
  • B. No

  Correct Answer: B

  Explanation:

  The AI affirms the suggested answer, which is No.
  The solution does not meet the goal because Professional Direct is not the least expensive option to achieve the requirement.
  The question asks for the *minimum* cost plan that meets the needs, and Professional Direct is more expensive than the Standard support plan, which also offers architecture guidance. The Standard support plan is the least expensive option that includes architecture guidance, whereas the Professional Direct support plan provides more advanced services which are not required according to the question.

  • The reason for not choosing "Yes" is because the Professional Direct plan is not the least expensive option that fulfills the requirements. The Standard plan also includes architecture guidance and is less expensive.

  Citations:

  • Azure support plans, https://azure.microsoft.com/en-us/support/plans/

• Question 4

  Note: The question is included in a number of questions that depicts the identical set-up. However, every question has a distinctive result. Establish if the solution satisfies the requirements.
  You are tasked with deploying Azure virtual machines for your company.
  You need to make use of the appropriate cloud deployment solution.
  Solution: You should make use of Software as a Service (SaaS).
  Does the solution meet the goal?
  

  • A. Yes
  • B. No

  Correct Answer: B

  Explanation:

  The AI agrees with the suggested answer, which is B (No).
  Reasoning: The question requires deploying Azure Virtual Machines. Virtual Machines (VMs) fall under the Infrastructure as a Service (IaaS) category, not Software as a Service (SaaS). Deploying and managing Azure VMs is a prime example of IaaS, where the user manages the operating system, storage, deployed applications, and possibly select networking components (firewalls). SaaS, on the other hand, provides ready-to-use applications over the internet, without the need to manage the underlying infrastructure.
  Why other options are incorrect: SaaS solutions do not involve deploying and managing virtual machines. SaaS provides access to software applications hosted by a third-party provider. The underlying infrastructure is managed by the SaaS provider, not the user. Therefore, SaaS is inappropriate for deploying virtual machines.
  Therefore, using SaaS does not meet the goal of deploying Azure virtual machines.

  Citations:

  • What is IaaS? - Definition, Examples & Benefits, https://www.bmc.com/blogs/iaas-infrastructure-as-a-service/
  • What is SaaS? - Definition, Examples & Benefits, https://www.bmc.com/blogs/saas-software-as-a-service/
  • IaaS vs PaaS vs SaaS: Understand the Differences, https://azure.microsoft.com/en-us/resources/cloud-computing-dictionary/what-are-iaas-paas-saas/

• Question 5

  Note: The question is included in a number of questions that depicts the identical set-up. However, every question has a distinctive result. Establish if the solution satisfies the requirements.
  You are tasked with deploying Azure virtual machines for your company.
  You need to make use of the appropriate cloud deployment solution.
  Solution: You should make use of Platform as a Service (PaaS).
  Does the solution meet the goal?
  

  • A. Yes
  • B. No

  Correct Answer: B

  Explanation:

  The AI agrees with the suggested answer. The correct answer is B (No).
  Reasoning: The question requires deploying Azure Virtual Machines. Virtual Machines are infrastructure components and are best deployed using Infrastructure as a Service (IaaS). PaaS is designed for application development and deployment, not for managing the underlying infrastructure like VMs. IaaS provides more control over the infrastructure, which is necessary for managing VMs.
  Why other options are incorrect:

  • Option A (Yes) is incorrect because PaaS is not the appropriate solution for deploying and managing virtual machines. PaaS abstracts away the underlying infrastructure, which is not suitable when you need direct control over VMs.

  In summary, for deploying VMs, IaaS is the correct choice, not PaaS.

  Citations:

  • Infrastructure as a Service (IaaS), https://azure.microsoft.com/en-us/resources/cloud-computing-dictionary/what-is-iaas
  • Platform as a Service (PaaS), https://azure.microsoft.com/en-us/resources/cloud-computing-dictionary/what-is-paas

• Question 6

  Note: The question is included in a number of questions that depicts the identical set-up. However, every question has a distinctive result. Establish if the solution satisfies the requirements.
  You are tasked with deploying Azure virtual machines for your company.
  You need to make use of the appropriate cloud deployment solution.
  Solution: You should make use of Infrastructure as a Service (IaaS).
  Does the solution meet the goal?
  

  • A. Yes
  • B. No

  Correct Answer: A

  Explanation:

  The AI agrees with the suggested answer.
  The suggested answer is A (Yes).
  Reasoning: The question states the need to deploy Azure virtual machines and asks for the appropriate cloud deployment solution. Infrastructure as a Service (IaaS) is indeed the correct approach for deploying and managing virtual machines in Azure, as it provides the necessary control over the underlying infrastructure. Azure Virtual Machines fall directly under the IaaS category.
  Why other options are incorrect: Option B (No) is incorrect because using IaaS is the standard and appropriate way to deploy and manage VMs in Azure. IaaS provides the flexibility and control needed for virtualized infrastructure.
  

  Cititations:

  • Infrastructure as a service (IaaS), https://azure.microsoft.com/en-us/resources/cloud-computing-dictionary/what-is-iaas/

• Question 7

  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:
  ✑ 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?
  

  • A. Standard
  • B. Basic
  • C. Free
  • D. Shared

  Correct Answer: A

  Explanation:

  The AI assistant agrees with the suggested answer of Standard.
  Reasoning:
  The question specifies several requirements for the Azure web tier plan: custom domains, 10 GB of storage per web app, dedicated compute instances, load balancing, and cost minimization. The Standard plan meets all these requirements.
  

  • Custom Domains: The Standard tier supports custom domains.
  • Storage: The Standard tier provides sufficient storage (10 GB or more).
  • Dedicated Compute Instances: The Standard tier offers dedicated compute instances.
  • Load Balancing: The Standard tier includes load balancing.
  • Cost Minimization: While Premium also meets the technical requirements, Standard is generally more cost-effective unless very high performance or specific Premium features are needed.

  Reasons for not choosing the other options:
  

  • Basic: While the Basic plan supports custom domains and dedicated compute instances, it may not always include load balancing capabilities, and the storage might be a limiting factor depending on the specific sub-tier of Basic. Furthermore, the Standard tier is only slightly more expensive and provides a better feature set overall, thus meeting the cost minimization goal adequately while providing more features.
  • Free/Shared: The Free and Shared tiers do not support custom domains or dedicated compute instances, and have storage limits far below the required 10GB, immediately disqualifying them.

  Citations:

  • Azure App Service Pricing, https://azure.microsoft.com/en-us/pricing/details/app-service/

• Question 8

  Note: The question is included in a number of questions that depicts the identical set-up. However, every question has a distinctive result. Establish if the solution satisfies the requirements.
  You are planning to migrate a company to Azure. Each of the company's numerous divisions will have an administrator in place to manage the Azure resources used by their respective division.
  You want to make sure that the Azure deployment you employ allows for Azure to be segmented for the divisions, while keeping administrative effort to a minimum.
  Solution: You plan to make use of several Azure Active Directory (Azure AD) directories.
  Does the solution meet the goal?
  

  • A. Yes
  • B. No

  Correct Answer: B

  Explanation:

  The AI agrees with the suggested answer.
  
  The suggested answer is B. No because creating multiple Azure Active Directory (Azure AD) directories for the divisions is not the most efficient way to segment Azure resources and manage administrative overhead.
  
  Reasoning:
  Using multiple Azure AD directories would significantly increase administrative complexity. Each directory would require separate management of users, groups, and policies. This approach contradicts the requirement to minimize administrative effort.
  A better approach involves using a single Azure AD tenant and leveraging Azure Resource Manager (ARM) features such as resource groups and management groups, along with Role-Based Access Control (RBAC). These tools allow for granular control and segmentation of resources within a single Azure AD, simplifying administration.
  
  Why other options are not suitable:
  Option A (Yes) is incorrect because using multiple Azure AD directories introduces unnecessary complexity and administrative overhead, failing to meet the goal of minimizing administrative effort. Resource groups, management groups, and RBAC within a single Azure AD tenant offer a more streamlined and efficient solution for segmentation and access control.

  • Citations:
  • Azure Resource Manager overview, https://learn.microsoft.com/en-us/azure/azure-resource-manager/management/overview
  • What is Azure role-based access control (Azure RBAC)?, https://learn.microsoft.com/en-us/azure/role-based-access-control/overview
  • Azure Management Groups, https://learn.microsoft.com/en-us/azure/governance/management-groups/overview

• Question 9

  Your developers have created a portal web app for users in the Miami branch office. The web app will be publicly accessible and used by the Miami users to retrieve customer and product information. The web app is currently running in an on-premises test environment.
  You plan to host the web app on Azure.
  You need to determine which Azure web tier plan to host the web app. The web tier plan must meet the following requirements:
  ✑ The website will use the miami.weyland.com URL.
  ✑ The website will be deployed to two instances.
  ✑ SSL support must be included.
  ✑ The website requires 12 GB of storage.
  ✑ Costs must be minimized.
  Which web tier plan should you use?
  

  • A. Standard
  • B. Basic
  • C. Free
  • D. Shared

  Correct Answer: A

  Explanation:

  The AI also suggests answer A, Standard.
  The suggested answer aligns with the consensus from the discussion, which identifies the Standard tier as the most suitable option.
  The primary reason for this recommendation is that the Standard tier fulfills all the specified requirements, including custom domain support (miami.weyland.com), deployment to two instances, SSL support, and sufficient storage (12 GB). This is confirmed by the Azure documentation.
  Let's analyze why the other options are not suitable:

  • Basic: While the Basic tier supports custom domains and SSL, it often has storage limitations that might not meet the 12 GB requirement and does not support multiple instances.
  • Free and Shared: These tiers do not support custom domains or SSL, making them unsuitable for a production web app with specific URL and security needs. Additionally, they usually have significant storage limitations.

  Therefore, considering the requirements and cost minimization, the Standard tier is the most appropriate choice.

  • Azure App Service Pricing, https://azure.microsoft.com/en-us/pricing/details/app-service/

• Question 10

  Note: The question is included in a number of questions that depicts the identical set-up. However, every question has a distinctive result. Establish if the solution satisfies the requirements.
  Your company is planning to migrate all their virtual machines to an Azure pay-as-you-go subscription. The virtual machines are currently hosted on the Hyper-V hosts in a data center.
  You are required make sure that the intended Azure solution uses the correct expenditure model.
  Solution: You should recommend the use of the elastic expenditure model.
  Does the solution meet the goal?
  

  • A. Yes
  • B. No

  Correct Answer: B

  Explanation:

  The AI agrees with the suggested answer B (No).
  
  Reasoning: The question focuses on ensuring the correct expenditure model is used when migrating virtual machines to an Azure pay-as-you-go subscription. The proposed solution recommends using the "elastic expenditure model." However, the term "elastic expenditure model" is not a recognized or standard term within the Azure cost management framework.
  
  The Azure pay-as-you-go model already aligns with a consumption-based approach, where you only pay for the resources you use. While Azure provides elasticity in terms of scaling resources up or down based on demand, this elasticity is a characteristic of the pay-as-you-go model itself, not a separate expenditure model. The correct expenditure model is the "pay-as-you-go" model, which falls under OpEx (Operational Expenditure).
  
  Reasons for not choosing "Yes": Recommending the "elastic expenditure model" is misleading because it is not a standard or officially recognized term in Azure cost management. Saying "yes" would imply that this model is a valid approach, which it is not. The pay-as-you-go model inherently offers elasticity in resource usage, which is the correct model to be used.

  • Citations:
  • Azure Pricing, https://azure.microsoft.com/en-us/pricing/
  • Understanding Azure Cost Management, https://learn.microsoft.com/en-us/azure/cost-management-billing/cost-management-billing-overview