Tüm alıştırma soruları

1186 soru

Soru 1101Soru

An online retail company hosts its web application on Azure. The application must meet the following operational specifications:

- The application must remain accessible to users even if a single server rack or power source within the primary region's datacenter fails.
- The company must be able to restore the application and its database in a different geographic location if a major natural disaster renders the entire primary region offline.

Which of the following cloud concepts do these two requirements describe?

Cevabı ve açıklamayı göster

Cevap: The first requirement describes high availability, and the second requirement describes disaster recovery.

Cevap

The first requirement describes high availability, and the second requirement describes disaster recovery.
The requirement to maintain access during localized hardware failures within a datacenter is a feature of high availability, which focuses on keeping services running with minimal downtime within a region. The requirement to recover from a catastrophic regional failure by restoring services in a different geographic location is a feature of disaster recovery.

Adım Adım Çözüm

1
Analyze the first requirement, which involves keeping the application accessible during a localized hardware or power failure within the primary region's datacenter.
This relates to High Availability (HA), which focuses on maximizing service uptime and handling local failures within a single region.
High Availability mechanisms, such as redundant power supplies and local clustering, protect against local component failures.
2
Analyze the second requirement, which involves recovering the application and its database in a different geographic location if the entire primary region goes offline.
This relates to Disaster Recovery (DR), which focuses on recovering operations after a catastrophic event or regional outage.
Disaster Recovery involves failover strategies to secondary regions to restore service during major outages.

Anahtar Kavram

Distinction between High Availability and Disaster Recovery in cloud architecture.
Soru 1102Soru

A logistics company is designing a disaster recovery model for its shipment tracking database in Azure. The database is currently hosted in the West US region. The disaster recovery solution must keep replicated data within the same geography for compliance, place the backup data at least 300 miles away to survive regional disasters, and ensure that Azure platform updates are performed sequentially rather than simultaneously across both locations. Which Azure architectural feature should the company use to meet these requirements?

Cevabı ve açıklamayı göster

Cevap: Azure Region Pairs

Cevap

Azure Region Pairs
Azure Region Pairs automatically link two regions within the same geography (typically at least 300 miles apart). They ensure that data replication remains compliant with local residency rules, provide geographic separation to recover from regional disasters, and undergo sequential platform updates so that only one region in the pair is updated at a time, preventing simultaneous downtime.

Adım Adım Çözüm

1
Analyze the requirements for physical separation and disaster recovery.
The requirement specifies a distance of at least 300 miles and protection against regional disasters, which points to a multi-region disaster recovery architecture rather than a high-availability single-region setup.
Distinguishing between local high availability and multi-region disaster recovery is the first step in selecting the correct Azure architecture component.
2
Evaluate the regulatory and platform maintenance constraints.
The solution must keep data within the same political geography and support sequential platform updates to avoid simultaneous downtime.
Azure Region Pairs are specifically configured to meet these constraints by pairing regions in the same geography and sequencing updates.
3
Select the Azure feature that matches all identified criteria.
Azure Region Pairs align with all requirements (geographic separation of 300+ miles, data residency compliance, and sequenced updates).
Comparing the features of Availability Zones, Availability Sets, and Resource Groups reveals that only Region Pairs satisfy the multi-region constraints.

Anahtar Kavram

Azure Region Pairs replication, data residency, and sequential update policies.
Soru 1103Soru

A financial services startup hosts its transaction ledger application on Microsoft Azure. The startup must define its operational targets to ensure the system is resilient. Determine whether the following statement is true or false: Recovery Time Objective (RTO) and Recovery Point Objective (RPO) are key metrics used to define high availability, while Service Level Agreements (SLAs) are used to define disaster recovery.

Cevabı ve açıklamayı göster

Cevap: False

Cevap

The statement is false because RTO and RPO are metrics for disaster recovery, while SLAs are commitments for high availability.
The correct answer is false because Recovery Time Objective (RTO) and Recovery Point Objective (RPO) are disaster recovery metrics that define target duration and acceptable data loss during an outage, whereas Service Level Agreements (SLAs) define uptime guarantees and are reliability metrics.

Adım Adım Çözüm

1
Analyze the definitions of Recovery Time Objective (RTO) and Recovery Point Objective (RPO).
RTO and RPO are parameters that describe how quickly systems must be restored and how much data loss is acceptable after a disaster, mapping directly to disaster recovery.
To determine if these metrics are correctly associated with high availability.
2
Analyze the definition of Service Level Agreements (SLAs).
SLAs specify the uptime commitments and availability percentage of services, mapping directly to high availability and reliability.
To determine if SLAs are correctly associated with disaster recovery in the statement.
3
Evaluate the correctness of the statement based on the mappings.
The statement incorrectly swaps the associations of RTO/RPO (which belong to disaster recovery) and SLAs (which belong to high availability/reliability), making the statement false.
To determine the final true/false value.

Anahtar Kavram

Disaster Recovery vs. High Availability Metrics
Soru 1104Soru

An administrator needs to organize Azure resources for two distinct projects. Project A uses an Azure subscription named Sub-A, and Project B uses an Azure subscription named Sub-B. The administrator wants to manage all virtual machines for both projects under a single resource group named RG-VMs.

Is the following statement true or false?

A single Azure resource group can contain resources that belong to different Azure subscriptions.

Cevabı ve açıklamayı göster

Cevap: False

Cevap

The statement is false. An Azure resource group belongs to exactly one subscription and cannot cross subscription boundaries to contain resources from other subscriptions.
The correct answer is false because Azure's management hierarchy dictates that every resource group is created within a single subscription. Therefore, a resource group cannot contain resources belonging to a different subscription.

Adım Adım Çözüm

1
Analyze the hierarchical relationship between Azure subscriptions, resource groups, and resources.
Azure resources must belong to a single resource group, and a resource group must belong to a single Azure subscription.
This is a fundamental organizational constraint of the Azure Resource Manager hierarchy.
2
Evaluate if the resource group RG-VMs can span across Sub-A and Sub-B.
Since a resource group is bound to one subscription, RG-VMs can only reside in either Sub-A or Sub-B.
A resource group cannot exist in multiple subscriptions simultaneously.
3
Determine if resources from Sub-B can be placed inside RG-VMs if it resides in Sub-A.
No, because any resource within RG-VMs must inherit and belong to the parent subscription of that resource group (Sub-A).
Resources cannot cross the subscription boundary of their parent resource group.

Anahtar Kavram

Azure Resource Group Subscription Boundary
Tahmini Süre:1m 0s
Soru 1105Soru

A company is planning its cloud migration and has two primary requirements:
1. Host a custom retail web application that requires administrative-level access and deep operating system configuration.
2. Provide virtualized Windows 11 desktop environments for remote support staff, minimizing costs by sharing virtual machine resources among multiple users.

Which of the following statements are correct regarding the Azure services that should be used in this scenario? (Select TWO.)

Geçerli olan tümünü seçin

Cevabı ve açıklamayı göster

Cevap: Azure Virtual Machines provide full administrative control over the operating system, making them suitable for the custom retail web application.; Azure Virtual Desktop supports multi-session Windows 11, allowing multiple remote support staff to share a single virtual machine's resources.

Cevap

The correct statements are that Azure Virtual Machines provide full administrative control over the operating system, and that Azure Virtual Desktop supports multi-session Windows 11 to allow multiple remote support staff to share a single virtual machine's resources.
Azure Virtual Machines provide Infrastructure as a Service (IaaS), which gives the customer administrative control over the operating system, satisfying the requirements of the custom retail web application. Meanwhile, Azure Virtual Desktop provides multi-session Windows 11, allowing multiple users to connect to and share the resources of a single virtual machine, which satisfies the cost-saving desktop virtualization requirement.

Adım Adım Çözüm

1
Evaluate the requirement for the custom retail web application requiring administrative-level access and deep operating system configuration.
Identify that Azure Virtual Machines (IaaS) are the appropriate solution because they grant full control over the operating system, registry, and installed software.
IaaS workloads give customers administrative access to the guest OS.
2
Evaluate the requirement for hosting cost-effective Windows 11 virtual desktops for remote support staff.
Identify that Azure Virtual Desktop is the appropriate solution because of its support for multi-session Windows 11, which allows sharing a single VM's resources among multiple users.
Azure Virtual Desktop is designed for desktop virtualization and includes exclusive multi-session capabilities for Windows client operating systems.

Anahtar Kavram

Distinguishing between the management control of Azure Virtual Machines (IaaS) and the multi-session desktop hosting capabilities of Azure Virtual Desktop.
Soru 1106Soru

A game development studio wants to host a custom matchmaking API on Azure. The development team is deciding between deploying the API to Azure App Service, which is a Platform as a Service (PaaS) offering, or deploying it to Azure Virtual Machines, which is an Infrastructure as a Service (IaaS) offering. Which of the following is a key advantage of choosing the PaaS option over the IaaS option?

Cevabı ve açıklamayı göster

Cevap: The development team does not need to manage operating system patching or runtime updates.

Cevap

The development team does not need to manage operating system patching or runtime updates.
The correct option is correct because in Platform as a Service (PaaS) models like Azure App Service, Microsoft handles the provisioning, patching, and maintenance of the underlying operating system and application runtime, freeing the customer from server management tasks.

Adım Adım Çözüm

1
Analyze the requirements and deployment models.
The scenario describes a choice between PaaS (Azure App Service) and IaaS (Azure Virtual Machines) for hosting a custom API.
To identify the key advantage of PaaS, we must compare the administrative responsibilities of PaaS versus IaaS.
2
Evaluate the division of responsibilities in PaaS.
Under the PaaS model, Microsoft is responsible for managing the operating system, hardware virtualization, and runtime (e.g., .NET, Node.js). The customer is responsible for the application code and data.
Determining what is abstracted by PaaS reveals the benefits of not having to perform OS patching or infrastructure maintenance.

Anahtar Kavram

Under Platform as a Service (PaaS), Microsoft manages the underlying infrastructure, operating systems, and middleware, allowing customers to deploy and run their custom applications without managing the servers.
Tahmini Süre:1m 0s
Soru 1107Soru

A municipal government is planning to migrate its public transit tracking portal to Microsoft Azure. The portal experiences sudden traffic spikes during rush hours, but the city requires the application's response times to remain consistent for commuters. Additionally, the city operates on a strict annual budget and must be able to accurately forecast and control monthly cloud expenditure. Which cloud concept directly addresses both the performance and cost requirements of the municipal government?

Cevabı ve açıklamayı göster

Cevap: Predictability

Cevap

Predictability
The correct answer is predictability. Predictability in the cloud has two main pillars: performance predictability and cost predictability. Performance predictability ensures that resources scale appropriately to deliver consistent user experiences (such as stable page loads and API response times during traffic spikes). Cost predictability enables organizations to track, budget, and forecast cloud spending accurately, allowing public sector entities to operate within strict funding guidelines.

Adım Adım Çözüm

1
Identify the two core requirements described in the business scenario.
The requirements are: 1) consistent application response times during rush hour traffic spikes (performance consistency), and 2) the ability to forecast and control monthly cloud expenditure within a rigid budget (cost management).
Breaking down the scenario into performance and financial requirements allows for an accurate mapping to cloud benefits.
2
Evaluate the cloud concepts in the options to see which one encompasses both performance and cost management characteristics.
Predictability is defined by two primary aspects: performance predictability (which ensures consistent resource behavior and response times) and cost predictability (which allows organizations to forecast and budget cloud expenditures). Other options, such as elasticity or high availability, only address performance or uptime but do not cover cost forecasting.
Matching the requirements to the definition of cloud concepts determines the correct option.

Anahtar Kavram

Predictability
Tahmini Süre:1m 0s
Soru 1108Soru

A startup is deploying a web application that requires resources in both the East US and West Europe regions. The team needs to manage the lifecycle of these resources together as a single logical unit and track their costs using metadata tags. Which approach should the team use to organize and tag these resources?

Cevabı ve açıklamayı göster

Cevap: Deploy all resources to a single resource group, specifying the appropriate region (East US or West Europe) for each resource, and apply tags individually to both the resource group and each resource.

Cevap

Deploying all resources to a single resource group across different regions and applying tags directly to both the resource group and the individual resources is the correct approach.
The correct approach is to place all resources in a single resource group and apply tags to individual resources. A resource group acts as a logical container that can hold resources deployed in different geographical regions. However, because resources do not automatically inherit tags from their resource group, tags must be applied to each resource individually to ensure accurate cost tracking.

Adım Adım Çözüm

1
Determine if resources in different regions can be grouped in the same resource group.
Yes, an Azure resource group can contain resources from different geographical regions.
A resource group is a logical container, and its location only dictates where the metadata is stored, not where the resources must reside.
2
Check if resource groups can be nested to manage regional resources.
No, Azure does not support nesting resource groups.
The resource hierarchy allows resource groups directly under subscriptions, but not inside other resource groups.
3
Determine if tags are inherited from a resource group to its resources.
No, resources do not inherit tags from the resource group.
Tags must be applied directly to resources or enforced via Azure Policy to appear on individual resources.
4
Select the option that correctly combines these rules.
The choice recommending a single resource group with individual resource tagging and regional flexibility is correct.
It matches all Azure resource group and tagging behaviors.

Anahtar Kavram

Azure Resource Group regional flexibility, nesting limits, and resource tag non-inheritance.
Soru 1109Soru

A game development studio is deploying a multiplayer matchmaking service on Microsoft Azure. The service must remain operational during a localized datacenter power outage or cooling failure within the hosting Azure region.

Does deploying the matchmaking service instances across multiple Azure Availability Zones meet this availability requirement?

Cevabı ve açıklamayı göster

Cevap: True

Cevap

Yes, deploying the matchmaking service instances across multiple Azure Availability Zones meets the availability requirement.
Deploying the matchmaking service across multiple Azure Availability Zones satisfies the resiliency goal because each zone possesses independent power, cooling, and networking infrastructure, ensuring a localized datacenter outage does not impact other zones.

Adım Adım Çözüm

1
Analyze the service availability requirement.
The service must withstand a localized datacenter power outage or cooling failure within the hosting region.
This defines the scope of the failure as localized to a datacenter infrastructure level.
2
Evaluate the architectural isolation of Azure Availability Zones.
Each Availability Zone is a physically separate location within a region, utilizing independent utility power, cooling, and networking.
This physical separation prevents a localized disaster in one zone from affecting other zones.
3
Determine the outcome of deploying across multiple zones.
Since the zones are isolated, a power or cooling failure in one zone leaves the instances in the other zones unaffected, maintaining service availability.
This directly fulfills the resiliency requirement.

Anahtar Kavram

Azure Availability Zones provide datacenter-level fault isolation within an Azure region through independent power, cooling, and networking infrastructure.
Tahmini Süre:1m 0s
Soru 1110Soru

An organization deploys a machine learning API to Azure App Service, which is a Platform as a Service (PaaS) offering. Under the Azure shared responsibility model, the organization is responsible for applying security updates and patches to the operating system hosting the API.

Cevabı ve açıklamayı göster

Cevap: False

Cevap

False
Under the Azure shared responsibility model for Platform as a Service (PaaS) offerings like Azure App Service, the cloud provider (Microsoft) is responsible for operating system management, including installing updates and security patches. The customer is only responsible for the application code, data, and configurations.

Adım Adım Çözüm

1
Identify the cloud service model of the deployed service (Azure App Service).
Azure App Service is a Platform as a Service (PaaS) offering.
Different service models (IaaS, PaaS, SaaS) have different shared responsibility boundaries.
2
Analyze the responsibility for operating system patching in the PaaS model.
The cloud provider (Microsoft) is responsible for OS maintenance, updates, and security patching in PaaS.
PaaS abstracts the underlying operating system and infrastructure from the customer to reduce management overhead.
3
Evaluate the statement against the identified responsibility.
The statement incorrectly claims the customer is responsible for patching the OS under PaaS, making the statement false.
Since the provider handles OS patching, the statement is false.

Anahtar Kavram

Shared Responsibility Model for Platform as a Service (PaaS)
Soru 1111Soru

An organization wants to provide its customer support agents with remote access to standardized Windows 11 desktops. To minimize hosting costs, the organization requires a solution that allows multiple agents to concurrently share the resources of a single virtualized host. Which Azure service should the organization use?

Cevabı ve açıklamayı göster

Cevap: Azure Virtual Desktop

Cevap

Azure Virtual Desktop
Azure Virtual Desktop is a desktop and application virtualization service that runs on the cloud. Its key benefit is support for multi-session Windows 11, allowing multiple users to connect to a single host virtual machine simultaneously to optimize resource usage and reduce costs.

Adım Adım Çözüm

1
Analyze the core requirements of the scenario.
The scenario requires providing remote desktop access using a client OS (Windows 11) where multiple users concurrently share a single host's compute resources.
Understanding the need for client OS multi-session support helps filter out incompatible compute configurations.
2
Evaluate the capabilities of Azure Virtual Machines and Azure Virtual Desktop against these requirements.
Azure Virtual Desktop natively supports multi-session Windows 11, whereas standard Azure Virtual Machines do not support concurrent multi-session client connections and operate under a shared responsibility model where the customer manages the operating system patching.
This identifies Azure Virtual Desktop as the only service that satisfies the concurrent multi-session requirement.

Anahtar Kavram

Azure Virtual Desktop is a managed desktop virtualization service that supports multi-session configurations for Windows 10 and Windows 11, allowing organizations to optimize costs by hosting multiple user sessions on a single virtual machine.
Soru 1112Soru

An enterprise is planning its Azure governance and resource organization strategy. They need to organize resources across multiple departments, manage subscription policies, and deploy workloads to different geographical areas. Which two of the following statements are correct regarding Azure resources, resource groups, and management groups?

Geçerli olan tümünü seçin

Cevabı ve açıklamayı göster

Cevap: An Azure subscription can be associated with only one parent management group at any given time.; A resource group can contain resources that reside in different Azure regions.

Cevap

An Azure subscription can be associated with only one parent management group at any given time, and a resource group can contain resources that reside in different Azure regions.
The correct statements are that an Azure subscription can only have one parent management group at any given time, ensuring a strict tree-like hierarchy for policy inheritance, and that a resource group can contain resources from different Azure regions, because the resource group's location only dictates where its metadata is stored.

Adım Adım Çözüm

1
Analyze the relationship between subscriptions and management groups.
Confirm that a subscription can only have a single parent management group to maintain a clean hierarchical structure for policy and access inheritance.
This validates the statement about subscription and management group association.
2
Analyze the relationship between resource group location and resource location.
Understand that the resource group's location is only for metadata storage, allowing the group to hold resources deployed across various Azure regions.
This validates the statement about resources residing in different regions within the same resource group.
3
Evaluate the rules for nesting resource groups.
Identify that resource groups cannot be nested inside other resource groups; they are flat logical containers directly under subscriptions.
This invalidates the option suggesting resource groups can be nested.
4
Evaluate the rules for resource location inheritance.
Recognize that resources are not restricted to the region of their resource group, enabling multi-region deployments in a single group.
This invalidates the option suggesting resources must share the resource group's region.

Anahtar Kavram

Azure resource hierarchy including resource groups, subscriptions, and management groups, with a focus on region flexibility and logical boundaries.
Soru 1113Soru

A municipal government is migrating its central emergency dispatch system to Azure. The system must remain operational even if an entire physical datacenter facility suffers a power outage or cooling failure. To meet local regulatory standards, all application data and backups must remain strictly within the country's borders, and network latency between the active application and its standby database must be kept to a minimum. Which Azure architectural feature should the municipal government use to meet these requirements?

Cevabı ve açıklamayı göster

Cevap: Availability Zones

Cevap

Availability Zones protect against datacenter failures within a single region while keeping data residency local and latency minimal.
Availability Zones provide high availability within a single Azure region by placing resources in physically separate datacenters that have independent power, cooling, and networking. This design minimizes latency between zones (compared to crossing regions) and ensures data residency remains within the chosen region, meeting the regulatory requirements.

Adım Adım Çözüm

1
Analyze the requirements: protection against localized datacenter failures (power/cooling), minimal latency between components, and strict national data residency compliance.
The solution must offer datacenter-level redundancy within a single region, as regional replication increases latency and may cross political borders.
Identifying the scope of redundancy (datacenter vs. region) narrows down the architectural choice.
2
Evaluate the architectural options based on their capabilities.
Availability Zones are isolated datacenters within a single region. Region Pairs and multiple regions span hundreds of miles (introducing latency and residency risk). Resource Groups are logical, not physical, boundaries.
Comparing capabilities against the constraints leads directly to the correct feature.

Anahtar Kavram

Availability Zones provide physical isolation and redundancy within a single Azure region, ensuring low-latency high availability and maintaining data residency.
Tahmini Süre:1m 30s
Soru 1114Soru

A company is evaluating cloud services for its remote workforce. Is the following statement true or false? 'Azure Virtual Desktop enables multiple users to connect to a single virtual machine running Windows 10 or Windows 11 at the same time.'

Cevabı ve açıklamayı göster

Cevap: True

Cevap

True
The statement is true because Azure Virtual Desktop supports Windows 10 and Windows 11 Enterprise multi-session, enabling multiple users to share the resources of a single virtual machine simultaneously.

Adım Adım Çözüm

1
Identify the service being evaluated and its core purpose.
The service is Azure Virtual Desktop, which is used to host virtualized desktops and applications in the cloud.
To determine if the statement aligns with the service's features.
2
Analyze the multi-session capabilities of Azure Virtual Desktop.
Unlike standard Windows client environments which support only one active user session, Azure Virtual Desktop provides multi-session Windows 10 and Windows 11, allowing multiple users to connect to the same VM concurrently.
To evaluate the truth value of the specific statement.

Anahtar Kavram

Azure Virtual Desktop multi-session capabilities
Soru 1115Soru

A healthcare provider is migrating its patient portal to Microsoft Azure. The organization has two primary operational requirements:

1. The portal's performance and monthly resource costs must remain consistent and within forecasted limits, even as daily user login volumes fluctuate.
2. In the event of a catastrophic natural disaster that disables the primary Azure region, the portal must be restored in a secondary region with a maximum data loss of 15 minutes.

Which Azure cloud concepts directly address these two requirements respectively?

Cevabı ve açıklamayı göster

Cevap: Predictability and disaster recovery

Cevap

Predictability and disaster recovery
The correct combination is predictability and disaster recovery. Predictability ensures that both performance and monthly costs remain consistent and forecastable under fluctuating loads. Disaster recovery provides the capability to restore application services in a secondary region within a set timeframe in the event of a catastrophic regional failure.

Adım Adım Çözüm

1
Analyze the first requirement regarding consistent performance and monthly resource costs under varying user login volumes.
Determine that this requirement aligns with predictability, which encompasses both performance and cost consistency.
Predictability allows organizations to forecast expenditures and maintain application performance limits.
2
Analyze the second requirement regarding recovery from a catastrophic regional disaster within a defined data loss threshold.
Determine that this requirement aligns with disaster recovery (specifically Recovery Point Objective).
Disaster recovery involves plans and resources to restore operations in a secondary geographic region after a primary regional outage.

Anahtar Kavram

Predictability and Disaster Recovery in Cloud Computing
Soru 1116Soru

In an Azure Virtual Desktop deployment, Microsoft manages the connection broker, gateway, and load balancing components as a service, while you remain responsible for managing the session host virtual machines.

Cevabı ve açıklamayı göster

Cevap: True

Cevap

The statement is true because Microsoft manages the control plane infrastructure for Azure Virtual Desktop, leaving the user responsible for managing the session host virtual machines.
In Azure Virtual Desktop, Microsoft provides the control plane infrastructure (which includes the connection broker, gateway, load balancing, and diagnostics) as a fully managed service. The customer only needs to deploy, configure, and maintain the session host virtual machines that execute user sessions.

Adım Adım Çözüm

1
Understand the architecture of Azure Virtual Desktop.
Identify that it separates the management control plane from the actual compute resources (session hosts) running user workloads.
To analyze which components are handled by Microsoft as a service versus the customer.
2
Identify the responsibilities for each component.
Determine that infrastructure components like the connection broker, gateway, and load balancer are managed by Microsoft, while session host virtual machines, applications, and user profiles are managed by the customer.
To verify if the statement accurately reflects the split of responsibilities.

Anahtar Kavram

Management responsibilities in Azure Virtual Desktop
Soru 1117Soru

A media company is planning to migrate its on-premises relational database to Microsoft Azure. The company is evaluating whether to use Azure SQL Database (Platform as a Service) or deploy SQL Server on an Azure Virtual Machine (Infrastructure as a Service). Which of the following describes a benefit of choosing the Platform as a Service (PaaS) deployment model over the Infrastructure as a Service (IaaS) model?

Cevabı ve açıklamayı göster

Cevap: The cloud provider handles the patching and maintenance of the operating system and database engine.

Cevap

The cloud provider handles the patching and maintenance of the operating system and database engine.
With Platform as a Service (PaaS) database solutions like Azure SQL Database, Microsoft manages operating system patching, virtualization, hardware maintenance, and database engine updates, significantly reducing administrative overhead compared to Infrastructure as a Service (IaaS).

Adım Adım Çözüm

1
Analyze the requirements for Platform as a Service (PaaS) versus Infrastructure as a Service (IaaS) deployment models.
IaaS leaves operating system management, database installation, and OS patching to the customer, whereas PaaS transfers these responsibilities to the cloud provider.
This helps determine which model shifts administrative maintenance tasks to Microsoft.
2
Evaluate the options against the characteristics of PaaS.
The option describing the cloud provider managing OS patching and database engine maintenance is correct, while SaaS characteristics and IaaS administrative control represent incorrect models.
This confirms that the selected choice accurately represents the key advantage of PaaS.

Anahtar Kavram

Platform as a Service (PaaS) features and responsibilities compared to IaaS and SaaS
Soru 1118Soru

A company is setting up a development environment where developers require full administrative privileges on individual Windows Server instances to modify registry keys and install custom testing tools. The company wants to retain complete responsibility for managing the operating system updates and configurations. Which Azure service should the company deploy to meet these requirements?

Cevabı ve açıklamayı göster

Cevap: Azure Virtual Machines

Cevap

Azure Virtual Machines
Azure Virtual Machines provide Infrastructure as a Service (IaaS), which gives customers full administrative control over the operating system, including registry configurations, custom software installations, and manual patch management. This meets all the requirements of the development team.

Adım Adım Çözüm

1
Identify the required level of control and administrative access.
The developers need full administrative access to Windows Server instances, including registry control and manual patch management.
This indicates an Infrastructure as a Service (IaaS) requirement where the customer manages the operating system.
2
Evaluate the options against the cloud service models.
Azure Virtual Machines provide standard IaaS compute resources with full operating system access, whereas Azure App Service is a PaaS offering with managed OS, and Azure Virtual Desktop is optimized for client desktop virtualization.
To retain complete control over the OS registry and updates, standard virtual machines are the appropriate choice.

Anahtar Kavram

Azure Virtual Machines and Azure Virtual Desktop
Tahmini Süre:1m 30s
Soru 1119Soru

A metropolitan transit agency is launching a real-time passenger tracking application. The development team is evaluating whether to host the application services on Azure using Platform as a Service (PaaS) or Infrastructure as a Service (IaaS) offerings.

Under the cloud shared responsibility model, which of the following statements correctly describe the responsibility boundaries for these two models? (Select two.)

Geçerli olan tümünü seçin

Cevabı ve açıklamayı göster

Cevap: Under the PaaS model, Microsoft is responsible for upgrading the operating system and managing the database runtime environments.; Under the IaaS model, the transit agency is responsible for patching the guest operating system and configuring middleware.

Cevap

The statements stating that under PaaS, Microsoft is responsible for upgrading the operating system and managing database runtimes, and under IaaS, the customer is responsible for patching the guest operating system and configuring middleware, are correct.
Under Platform as a Service (PaaS), the cloud provider is responsible for managing the physical infrastructure, virtualization layer, and guest operating system. Under Infrastructure as a Service (IaaS), the customer retains full control over the guest operating system, which includes responsibilities such as installing operating system patches, configuring middleware, and managing database engines.

Adım Adım Çözüm

1
Analyze the Platform as a Service (PaaS) responsibility boundaries.
In PaaS, the cloud provider manages physical hosts, virtualization, operating systems, and middleware/runtimes. The customer only manages applications and data.
This determines that the statement about Microsoft managing the operating system and database runtimes in PaaS is correct, while the statement about the customer patching the OS in PaaS is incorrect.
2
Analyze the Infrastructure as a Service (IaaS) responsibility boundaries.
In IaaS, the cloud provider manages the physical hosts, storage, and virtualization. The customer is responsible for the guest operating system, database engines, middleware, and applications.
This determines that the statement about the customer patching the guest OS and configuring middleware in IaaS is correct, while the statement about Microsoft managing database engines in IaaS is incorrect.

Anahtar Kavram

The shared responsibility model defines which security and administrative tasks are handled by the cloud provider and which are handled by the customer, differing significantly between IaaS and PaaS.
Tahmini Süre:1m 30s
Soru 1120Soru

Under the Microsoft Azure cloud concept of predictability, automatically scaling resources to maintain consistent application response times during a traffic spike ensures that the hourly deployment costs also remain constant.

Cevabı ve açıklamayı göster

Cevap: False

Cevap

The statement is false because scaling out resources to maintain performance predictability increases the number of active resources, which increases the hourly billing cost under a consumption-based model.
The statement is false because scaling out resources to maintain performance predictability increases the number of active resources, which increases the hourly billing cost under a consumption-based model.

Adım Adım Çözüm

1
Identify the core cloud concepts mentioned in the statement: predictability, auto-scaling, and cost.
Predictability in Azure includes performance predictability (consistent experience) and cost predictability (ability to forecast costs). Auto-scaling is a mechanism of elasticity.
To define the operational scope of the concepts being evaluated.
2
Analyze how auto-scaling affects resource allocation and costs in Azure.
Auto-scaling dynamically provisions additional resource instances (such as VMs) during traffic spikes to maintain response times. Under Azure's consumption-based model, you pay for what you use.
To link resource provisioning to billing outcomes.
3
Determine if hourly deployment costs remain constant during a scale-out event.
Since scaling out increases the number of active resources, the hourly billing cost increases. Therefore, the statement's claim that costs remain constant is incorrect.
To draw the final logical conclusion about the statement's validity.

Anahtar Kavram

Performance predictability vs. cost predictability in a consumption-based scaling scenario
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Tüm alıştırma soruları — Microsoft Azure Fundamentals (AZ-900) | Examkin