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Describe Cloud Concepts

334 questions

All types334Multiple choice180Multiple select56True / False77Matching21
Question 221Question →

An IT administrator is planning a migration to Microsoft Azure and wants to align the new infrastructure with cloud design principles. Which two statements about reliability and predictability in Azure are correct?

Select all that apply

Show answer & explanation

Answer: Reliability ensures that an application can recover from infrastructure failures and continue to function.; Predictability allows a company to forecast billing costs and maintain consistent application performance.

Answer

The correct statements are that reliability ensures an application can recover from infrastructure failures and continue to function, and predictability allows a company to forecast billing costs and maintain consistent application performance.
The correct statements accurately define reliability and predictability. Reliability represents the capacity of a system to recover from failures and maintain operational status. Predictability describes the capability to maintain a consistent user experience (performance predictability) and reliably forecast monthly or annual spending (cost predictability).

Step-by-Step Solution

1
Analyze the definitions of reliability and predictability in cloud computing.
Reliability means a system can recover from failures and remain functional. Predictability refers to having consistent performance and predictable costs.
This establishes the correct understanding of the two target cloud concepts.
2
Evaluate the distractors against other cloud concepts.
The option describing uptime maintenance within a single Availability Zone refers to High Availability, and the option describing automatic scaling refers to Elasticity.
To confirm the correct answers, we must eliminate distractors that confuse high availability with disaster recovery, and predictability with elasticity.

Key Concept

Reliability and predictability are core cloud concepts. Reliability focuses on fault tolerance and recovery, while predictability focuses on consistent performance and cost forecasting.
Question 222Question →

A financial planning firm adopts a cloud-based video conferencing and collaboration platform under a Software as a Service (SaaS) model. Under the shared responsibility model, the cloud provider is responsible for managing user accounts and access permissions for the firm's employees. Is this statement true or false?

Show answer & explanation

Answer: False

Answer

False
Under the cloud shared responsibility model, the customer always retains responsibility for accounts, identities, and access management, regardless of whether the service is deployed as IaaS, PaaS, or SaaS.

Step-by-Step Solution

1
Analyze the cloud service model referenced in the scenario.
The scenario describes a Software as a Service (SaaS) model for a video conferencing and collaboration platform.
Identifying the cloud model (SaaS) determines the division of duties under the shared responsibility model.
2
Evaluate the responsibility of managing user accounts and access permissions.
Under the shared responsibility model, the customer is always responsible for information, data, devices, and accounts/identities across all cloud models (IaaS, PaaS, and SaaS).
The cloud provider manages the application and physical infrastructure in SaaS, but access control configuration remains the customer's duty.

Key Concept

SaaS Shared Responsibility Model
Question 223Question →

A digital media company is designing its resource governance strategy in Microsoft Azure. The company creates a resource group named media-prod-rg in the East US region to contain its production resources. Which of the following describes the relationship between this resource group and the resources deployed inside it?

Show answer & explanation

Answer: Resources deployed inside the resource group can be located in any supported Azure region, regardless of the resource group's location.

Answer

Resources deployed inside the resource group can be located in any supported Azure region, regardless of the resource group's location.
A resource group requires a location to define where its configuration and deployment metadata is stored. However, the resources themselves can be deployed in any supported region, allowing organizations to group resources logically (e.g., by application lifecycle) rather than being constrained by geography.

Step-by-Step Solution

1
Identify the function of the resource group's location property.
The location specifies where the metadata about the resources in the group is stored.
To determine whether the group's location restricts the placement of the actual resources.
2
Evaluate the regional constraints of resources placed inside a resource group.
Resources in Azure can be deployed to different regions than their containing resource group.
To identify the correct relationship and rule out location inheritance misconceptions.

Key Concept

Resource Group Location and Nesting Rules
Estimated Time:1m 0s
Question 224Question →

An organization is planning to migrate their existing on-premises application servers directly to Microsoft Azure virtual machines without making any changes to the application code or server operating systems. Which cloud service model best describes this migration approach?

Show answer & explanation

Answer: Infrastructure as a Service (IaaS)

Answer

Infrastructure as a Service (IaaS)
Infrastructure as a Service (IaaS) provides the customer with complete control over the operating system, middleware, and application layers of the virtual machines, making it the correct choice for migrating existing servers directly to the cloud without modifying their configurations.

Step-by-Step Solution

1
Identify the key requirement of the scenario.
The organization needs to migrate existing on-premises application servers directly to Azure virtual machines without changing the application code or operating systems (often called 'lift-and-shift').
This establishes the level of control and configuration access required by the customer.
2
Evaluate the cloud service models based on the required level of control.
Infrastructure as a Service (IaaS) provides virtual machines, giving the customer control over the operating system, middleware, and applications, whereas PaaS and SaaS shift operating system management to the cloud provider.
Matching the requirements to the correct service model ensures a successful migration strategy.

Key Concept

Infrastructure as a Service (IaaS)
Estimated Time:45s
Question 225Question →

A municipal library system migrates its catalog searching application to Microsoft Azure. The library administrators need to ensure that the application delivers consistent response times to patrons, even during peak hours, and that monthly operational costs can be forecasted accurately. Which cloud benefit is described by these requirements?

Show answer & explanation

Answer: Predictability

Answer

Predictability
Predictability is the cloud benefit that allows organizations to expect consistent application performance (performance predictability) and accurately estimate and control monthly cloud resources costs (cost predictability).

Step-by-Step Solution

1
Analyze the business requirements specified in the scenario.
The requirements are: (1) consistent performance/response times for users (performance predictability) and (2) accurate forecasting of monthly operational costs (cost predictability).
Identifying the core objectives helps map them to the correct cloud benefit.
2
Match the identified requirements to the standard Microsoft Azure cloud benefits.
Predictability represents both the capability to run applications with consistent performance and the ability to project cloud expenditures accurately.
This confirms that predictability is the cloud benefit that directly encompasses both of these aspects.

Key Concept

Predictability
Question 226Question →

An enterprise is migrating its web APIs to Azure App Service and its relational data to Azure SQL Database. To prepare for an upcoming security audit, the compliance officer is creating a matrix mapping the operational duties of the enterprise against those of Microsoft under the shared responsibility model. Which of the following correctly identifies the distribution of responsibilities for these Platform as a Service (PaaS) deployments?

Show answer & explanation

Answer: The enterprise is responsible for configuring application settings, managing data, and controlling user access, while Microsoft is responsible for patching the operating system and updating the database engine.

Answer

The enterprise is responsible for configuring application settings, managing data, and controlling user access, while Microsoft is responsible for patching the operating system and updating the database engine.
In Platform as a Service (PaaS), the cloud provider (Microsoft) manages the underlying infrastructure, operating systems, and database engine software. This includes patching and updating. The customer (enterprise) is only responsible for the data stored, user access policies, and application configurations.

Step-by-Step Solution

1
Analyze the cloud deployment models being used in the scenario.
Azure App Service and Azure SQL Database are both classified as Platform as a Service (PaaS) offerings.
Identifying the cloud service model is necessary to apply the correct shared responsibility rules.
2
Determine customer responsibilities in the PaaS model.
The customer (enterprise) manages application settings, data, and user access permissions.
PaaS shifts infrastructure management to the provider, but the customer retains control over application-level components and data security.
3
Determine cloud provider (Microsoft) responsibilities in the PaaS model.
Microsoft manages physical security, hardware, operating system patching, and database engine maintenance.
The provider handles the platform runtime, middleware, OS, and underlying virtualization layers.

Key Concept

Under the Azure shared responsibility model for Platform as a Service (PaaS), Microsoft manages physical infrastructure, operating system patching, and middleware/database runtime maintenance, whereas the customer remains responsible for application configuration, data governance, and user access management.
Question 227Question →

A health-tech company hosts a patient health telemetry API on Azure. The API experiences unpredictable traffic spikes when fitness influencers launch live workouts, requiring resources to be automatically added and then removed when demand drops to minimize costs. The company also requires the API to remain operational if a local hardware failure occurs within a single datacenter. Which cloud concepts directly address these two requirements, respectively?

Show answer & explanation

Answer: Elasticity and high availability

Answer

Elasticity and high availability
The requirement to dynamically add and remove resources to optimize cost based on traffic spikes is met by elasticity. The requirement to stay operational during local hardware failure within a datacenter is met by high availability.

Step-by-Step Solution

1
Analyze the requirement for handling unpredictable spikes and automatically removing resources when demand drops to reduce costs.
This matches elasticity, which dynamically adjusts resources to demand in both directions.
Scalability allows handling more load, but elasticity focuses on the automation and efficiency of scaling down when demand is low.
2
Analyze the requirement to remain operational during a local hardware failure in a single datacenter.
This matches high availability, which provides localized redundancy and fault tolerance.
Disaster recovery is designed to restore services after a major regional outage, whereas high availability prevents downtime from local component failures.

Key Concept

High Availability, Scalability, and Elasticity
Question 228Question →

A logistics company adopts a cloud-based fleet tracking application delivered as a Software as a Service (SaaS) solution. The company's IT department is defining the roles and responsibilities for maintaining the new system. According to the cloud shared responsibility model, which of the following tasks is the sole responsibility of the logistics company?

Show answer & explanation

Answer: Managing user accounts and access permissions for the dispatchers.

Answer

Managing user accounts and access permissions for the dispatchers.
Under the cloud shared responsibility model for Software as a Service (SaaS), the customer always retains responsibility for managing their own data, devices, and identities/accounts. Managing user accounts and access permissions for the dispatchers directly falls under the accounts and identities responsibility.

Step-by-Step Solution

1
Identify the service model from the scenario.
The logistics company is using a Software as a Service (SaaS) application.
Different cloud service models (IaaS, PaaS, SaaS) have different shared responsibility boundaries.
2
Apply the shared responsibility model rules for SaaS.
In SaaS, the provider manages the physical hosts, network, hypervisor, OS, databases, and application software. The customer remains responsible for data, devices, and accounts/identities.
This determines the dividing line between provider and customer tasks.
3
Evaluate the choices to find the customer responsibility.
Managing user accounts and permissions matches the 'accounts and identities' responsibility of the customer.
Other tasks like OS patching, database scaling, and hardware purchasing are managed by the provider.

Key Concept

Software as a Service (SaaS) Shared Responsibility
Estimated Time:1m 0s
Question 229Question →

A manufacturing corporation operates specialized computer systems directly on its factory floors to control robotic assembly lines in real-time. To perform long-term predictive maintenance analysis on the collected telemetry data, the corporation plans to connect these factory systems to Microsoft Azure virtual machines. Which cloud deployment model is represented by this integration of on-premises infrastructure and shared cloud resources?

Show answer & explanation

Answer: A hybrid cloud model

Answer

A hybrid cloud model is represented by this integration because it combines local, on-premises factory floor systems with public cloud resources (Azure Virtual Machines) to share telemetry data.
The hybrid cloud model is correct because it specifically describes an environment that integrates on-premises systems (the factory floor computers) with public cloud resources (Azure Virtual Machines) to coordinate data analysis.

Step-by-Step Solution

1
Analyze the infrastructure components described in the scenario.
The architecture contains local factory floor systems (on-premises/private infrastructure) and Microsoft Azure virtual machines (public cloud services).
Identifying the types of infrastructure environments is the first step in determining the cloud deployment model.
2
Evaluate how these environments interact.
The local systems are connected to the Azure VMs to transmit telemetry data for predictive maintenance.
An integrated setup that allows data and applications to be shared between on-premises and public cloud environments defines a hybrid cloud.

Key Concept

Cloud deployment models (hybrid, public, private)
Estimated Time:1m 0s
Question 230Question →

Match each cloud model to the workload scenario that best illustrates its implementation.

Click a left item, then click its matching right item

Items

Public cloud
Private cloud
Hybrid cloud
Multi-cloud

Matches

Show answer & explanation

Answer

Public cloud matches the online education portal scenario. Private cloud matches the healthcare provider scenario. Hybrid cloud matches the research institute scenario. Multi-cloud matches the SaaS provider scenario.
The correct matches align the scenarios based on infrastructure ownership, sharing, and combination. Public cloud uses shared public infrastructure, private cloud uses dedicated single-tenant infrastructure, hybrid cloud combines on-premises and public cloud, and multi-cloud uses multiple public cloud providers.

Step-by-Step Solution

1
Analyze the public cloud scenario.
Identify that the online education portal uses shared infrastructure on Microsoft Azure, which is owned by a third-party and shared with other tenants. This maps to the public cloud model.
Public cloud workloads run on multi-tenant, shared infrastructure owned by cloud providers.
2
Analyze the private cloud scenario.
Identify that the healthcare provider uses a dedicated hardware cluster in a local data center that is not shared with others. This maps to the private cloud model.
Private cloud workloads run on single-tenant hardware dedicated exclusively to one organization.
3
Analyze the hybrid cloud scenario.
Identify that the research institute uses on-premises infrastructure combined with Azure Virtual Machines. This maps to the hybrid cloud model.
Hybrid cloud integrates on-premises or private cloud environments with public cloud services.
4
Analyze the multi-cloud scenario.
Identify that the SaaS provider uses multiple public cloud providers (AWS and Azure) to leverage specific services. This maps to the multi-cloud model.
Multi-cloud refers to using services from two or more public cloud providers.

Key Concept

Cloud deployment models (Public, Private, Hybrid, Multi-cloud) define where resources are deployed, who owns the physical hardware, and how those resources are accessed.
Estimated Time:1m 30s
Question 231Question →

A logistics company hosts its delivery tracking application in Microsoft Azure. The company wants to guarantee that the application can recover from unexpected database failures and continue to function with minimal disruption.

Which cloud benefit is primarily demonstrated by this ability to recover from failures and remain operational?

Show answer & explanation

Answer: Reliability

Answer

Reliability
Reliability is defined as the ability of a system to recover from failures and continue to function. In this scenario, the system's capability to recover from database failures and maintain operational status directly demonstrates reliability.

Step-by-Step Solution

1
Analyze the business requirement in the scenario.
The logistics company needs its system to recover from database failures and continue operating.
Identifying the core technical need is the first step in mapping it to a cloud characteristic.
2
Map the requirement to the correct cloud definition.
The definition of reliability is the ability of a system to recover from failures and continue to function.
This direct mapping confirms that reliability is the characteristic being demonstrated.

Key Concept

Cloud Reliability
Question 232Question →

A software testing group deploys several test nodes on Azure VMs. Under the shared responsibility model, which management task is the responsibility of Microsoft?

Show answer & explanation

Answer: Maintaining the physical host servers and underlying virtualization hypervisors

Answer

The correct answer is maintaining the physical host servers and underlying virtualization hypervisors.
In an Infrastructure as a Service (IaaS) model such as Azure VMs, Microsoft is responsible for managing the physical infrastructure, physical servers, and the hypervisor virtualization layer. The customer is responsible for maintaining the guest operating system and everything installed on top of it.

Step-by-Step Solution

1
Identify the cloud service model being used.
Azure VMs fall under the Infrastructure as a Service (IaaS) model.
Understanding the service model is necessary to determine the correct division of responsibilities.
2
Determine Microsoft's responsibilities in the IaaS model.
Microsoft is responsible for the physical host, physical network, physical datacenter, and the hypervisor virtualization layer.
This establishes the boundary of what tasks Microsoft manages.
3
Evaluate the options against the identified responsibilities.
Operating system updates, middleware configuration, and guest OS firewalls are managed by the customer. Only physical host and hypervisor maintenance is managed by Microsoft.
This confirms which option is the correct responsibility of Microsoft.

Key Concept

Shared responsibility in Infrastructure as a Service (IaaS)
Question 233Question →

A medical research laboratory deploys a group of virtual machines in Microsoft Azure to run data analysis software. Under the Infrastructure as a Service (IaaS) model, which of the following components is Microsoft responsible for managing?

Show answer & explanation

Answer: Maintaining the physical host hardware and hypervisor

Answer

Maintaining the physical host hardware and hypervisor
Under the Infrastructure as a Service (IaaS) model, the cloud provider (Microsoft) is responsible for the physical infrastructure, including physical servers, networking hardware, power, cooling, and the virtualization hypervisor. The customer is responsible for everything from the operating system upward, including guest OS patching, middleware, databases, and application data.

Step-by-Step Solution

1
Identify the cloud service model used in the scenario.
The scenario specifies Infrastructure as a Service (IaaS) using Azure Virtual Machines.
Determining the cloud service model establishes the correct shared responsibility boundary.
2
Recall the division of responsibility in the IaaS model.
Microsoft manages the physical infrastructure and hypervisor, while the customer manages the operating system, middleware, and applications.
This allows us to identify the specific components that Microsoft is responsible for managing.

Key Concept

Shared responsibility model in Infrastructure as a Service (IaaS)
Estimated Time:45s
Question 234Question →

A hotel chain adopts a cloud-based property management system (PMS) to coordinate room reservations and guest billing across all its locations. The system is fully hosted by the vendor, and hotel staff access it via a web browser. Under the cloud shared responsibility model, which of the following tasks is the responsibility of the hotel chain?

Show answer & explanation

Answer: Managing user accounts and access permissions for the hotel staff

Answer

Managing user accounts and access permissions for the hotel staff
In a Software as a Service (SaaS) model, the cloud provider manages the physical infrastructure, operating systems, database engines, and applications. However, the customer is always responsible for managing and securing identities and directory infrastructure, which includes configuring user accounts and defining access permissions for staff.

Step-by-Step Solution

1
Identify the cloud service model described in the scenario.
The scenario describes a property management system (PMS) that is fully hosted by the vendor and accessed via a web browser, which is a Software as a Service (SaaS) model.
Correctly classifying the service model is necessary to apply the appropriate shared responsibility boundaries.
2
Determine the customer's responsibilities within the Software as a Service (SaaS) shared responsibility matrix.
Under SaaS, the customer is responsible for information and data, devices (mobile and PCs), and accounts and identities (people).
This identifies the specific area of responsibility that remains with the customer, leading to the correct option.

Key Concept

Under the cloud shared responsibility model, the customer is always responsible for managing user accounts, identities, and data access, regardless of whether they use IaaS, PaaS, or SaaS.
Question 235Question →

A financial institution operates its core banking ledger on dedicated hardware in a secure, on-premises data center to satisfy regulatory compliance. However, to handle seasonal spikes in user traffic, the customer-facing mobile banking portal is hosted on Microsoft Azure.

Which cloud deployment model is represented by this environment?

Show answer & explanation

Answer: Hybrid cloud

Answer

Hybrid cloud
A hybrid cloud model is defined by the integration of public cloud services (like Microsoft Azure) with private cloud or on-premises infrastructure. In this scenario, the financial institution maintains its core ledger locally for regulatory compliance (private/local control) while deploying its mobile portal on Azure (public cloud scalability), forming a hybrid cloud model.

Step-by-Step Solution

1
Identify the infrastructure components mentioned in the scenario.
The scenario describes two main components: a core banking ledger running on dedicated, on-premises hardware, and a mobile portal running on Microsoft Azure.
To determine the cloud model, you must first inventory where the workloads are hosted.
2
Classify the hosting environments into deployment models.
On-premises hardware represents a private cloud/local infrastructure, whereas Microsoft Azure is a public cloud provider.
Classifying each environment allows you to determine how the total infrastructure is structured.
3
Analyze the connection and combination of these two environments.
Combining local/private infrastructure with public cloud resources to support different parts of the same application environment forms a hybrid cloud model.
A hybrid model is specifically defined by the integration of private and public cloud components.

Key Concept

Hybrid cloud definition and characteristics
Question 236Question →

A construction firm subscribes to a cloud-based project scheduling tool to track build phases and coordinate subcontractor timelines. The application is hosted, patched, and maintained entirely by the cloud provider, and employees access it via a web browser.

Under the cloud shared responsibility model, which of the following responsibilities are retained by the construction firm? Select two.

Select all that apply

Show answer & explanation

Answer: Configuring user identities and access permissions for the project team; Managing and securing the project scheduling data entered into the application

Answer

Configuring user identities and access permissions for the project team, and managing and securing the project scheduling data entered into the application
In a Software as a Service (SaaS) model, the cloud provider manages all underlying infrastructure, including virtual machines, operating systems, database engines, and the software itself. The customer retains responsibility for managing their own data (such as project scheduling data entered into the application) and user identities/access permissions (such as assigning access to the project team).

Step-by-Step Solution

1
Identify the cloud service model described in the scenario.
The project scheduling tool is a Software as a Service (SaaS) application because it is hosted, patched, and maintained entirely by the provider, with users accessing it via a web browser.
Determining the service model (SaaS) is necessary to correctly apply the shared responsibility model.
2
Differentiate customer versus provider responsibilities under SaaS.
In a SaaS model, the provider manages the physical infrastructure, virtualization, operating systems, database engine, and the application itself. The customer remains responsible for their own data, devices, and user identities/accounts.
This establishes the boundaries of the shared responsibility model for SaaS.
3
Match the options against the customer's SaaS responsibilities.
Configuring user identities/permissions and managing the project data are customer responsibilities. Operating system patching and database scaling are handled completely by the SaaS provider.
This identifies the correct responsibilities retained by the construction firm.

Key Concept

SaaS Shared Responsibility Model
Question 237Question →

An administrator claims that implementing a disaster recovery (DR) plan is the primary method to ensure that an Azure-hosted application remains continuously available and running without any downtime during a localized hardware failure.

Show answer & explanation

Answer: False

Answer

False
The claim is false because the described functionality—maintaining continuous uptime during localized hardware failures—is the definition of High Availability. Disaster Recovery is focused on restoring application function and data after a major event, which generally involves an acceptable period of downtime.

Step-by-Step Solution

1
Analyze the administrator's claim about maintaining continuous availability with no downtime during localized failures.
The claim states that a disaster recovery plan is the primary method for achieving this.
To identify the specific cloud concept being referenced in the scenario.
2
Compare the scenario description with the definitions of High Availability (HA) and Disaster Recovery (DR).
Maintaining continuous operations and preventing downtime during local hardware failures is the definition of High Availability. Disaster Recovery is about recovering from catastrophic events and restoring service, which often accepts some downtime.
To determine if the administrator's statement is correct.

Key Concept

Disaster Recovery vs High Availability
Question 238Question →

A healthcare provider plans to migrate a legacy health records application to Azure. The application requires direct access to the underlying operating system to configure custom registry keys and install kernel-level system drivers. To meet these requirements, the provider should deploy the application using Platform as a Service (PaaS) rather than Infrastructure as a Service (IaaS). Is this statement true or false?

Show answer & explanation

Answer: False

Answer

False
The statement is false because Infrastructure as a Service (IaaS) is the cloud service model that provides administrative access to the underlying operating system. Platform as a Service (PaaS) abstracts the operating system layer, preventing customers from installing custom kernel-level drivers or making registry modifications.

Step-by-Step Solution

1
Analyze the application requirements.
The application requires direct operating system access for custom registry configurations and kernel-level drivers.
Identifying the required level of control over the infrastructure is necessary to select the correct cloud service model.
2
Compare the access levels of IaaS and PaaS.
IaaS (e.g., Azure VMs) provides full administrative control over the OS, while PaaS abstracts and manages the OS, restricting customer access.
Understanding the division of responsibility and access limits between the two models determines which one supports custom OS configurations.
3
Evaluate the statement.
The statement recommends PaaS instead of IaaS, which contradicts the required operating system access.
Since IaaS is required for OS-level configurations, recommending PaaS makes the statement false.

Key Concept

Operating system administrative access in Infrastructure as a Service (IaaS)
Question 239Question →

Determine whether the following statement is true or false:

To implement a private cloud model, an organization must physically own, operate, and locate all hosting hardware within its own on-premises datacenter.

Show answer & explanation

Answer: False

Answer

The statement is false. A private cloud can be hosted by a third-party service provider in an off-premises datacenter, provided the infrastructure is dedicated exclusively to a single organization.
The statement is false because private cloud environments are defined by single-tenancy (exclusive access to resources by one organization) rather than physical location or direct ownership of the hardware. A private cloud can be hosted off-premises by a third-party service provider.

Step-by-Step Solution

1
Identify the defining characteristic of a private cloud model.
A private cloud is defined by single-tenancy, meaning the resources are dedicated to a single organization.
To distinguish private cloud from other models based on tenancy rather than physical location.
2
Analyze the hosting options for a private cloud.
A private cloud can be hosted on-premises or by a third-party service provider in an off-premises datacenter.
To determine if physical ownership and on-premises location are mandatory conditions.
3
Evaluate the truth value of the statement.
Since a private cloud can be hosted by a third party off-premises, the statement claiming it must be located on-premises and owned by the organization is false.
To arrive at the final correct answer.

Key Concept

Private Cloud Hosting and Tenancy
Question 240Question →

A university IT department plans to deploy a new student registration portal using Azure App Service, which is a Platform as a Service (PaaS) offering. Which two statements describe the responsibilities under this PaaS deployment model?

Select all that apply

Show answer & explanation

Answer: The cloud provider is responsible for maintaining the virtualized hardware and patching the operating system.; The university is responsible for deploying and configuring the application code.

Answer

The cloud provider is responsible for maintaining the virtualized hardware and patching the operating system, and the university is responsible for deploying and configuring the application code.
In a PaaS deployment like Azure App Service, the cloud provider takes care of the physical hardware, network, virtualization layer, and operating system patching. The customer is solely responsible for developing, deploying, and configuring their application code.

Step-by-Step Solution

1
Identify the cloud service model referenced in the scenario.
The scenario specifies Azure App Service, which is a Platform as a Service (PaaS) offering.
Understanding the service model determines the boundary of responsibilities between the customer and the cloud provider.
2
Determine infrastructure responsibilities under PaaS.
The cloud provider manages the physical server hardware, virtualization layer, and operating system updates/patching.
PaaS minimizes the customer's administrative overhead by offloading operating system and hardware management to the provider.
3
Determine application and data responsibilities under PaaS.
The customer (the university) remains responsible for deploying their application code and configuring application-level settings, while also managing data and user access.
Under the shared responsibility model, the customer always controls their application and who has access to it.

Key Concept

Under Platform as a Service (PaaS), the cloud provider manages the physical infrastructure, virtualization, and operating system patching, while the customer is responsible for the application code, configuration, and data access.
Estimated Time:1m 0s
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