Cloud Computing Models and Concepts

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Which cloud service model provides the customer with access to a full application stack, requiring no IT maintenance?

PaaS - Platform as a Service

SaaS - Software as a Service (correct)

IaaS - Infrastructure as a Service

Private clouds are exclusively operated by a single organization or a third party.

True (A)

What are the three main service models in cloud computing?

IaaS, PaaS, SaaS

If your business requires a platform for building software products, you would likely opt for ______.

PaaS Signup and view all the answers

Match the cloud deployment model with its typical use case.

Public Cloud = Federal agencies hosting sensitive data Private Cloud = Businesses requiring high security and control Hybrid Cloud = Combining public and private clouds for flexibility and security Signup and view all the answers

Which type of hypervisor interacts directly with the hardware?

Type 1 (C) Signup and view all the answers

On-premise solutions offer better data security compared to cloud solutions.

False (B) Signup and view all the answers

What is a key characteristic of cloud computing in terms of resource usage and payment?

Pay-per-use Signup and view all the answers

A ______ cloud environment combines aspects of both private and public cloud setups.

hybrid Signup and view all the answers

Match the following cloud deployment models with their key attributes:

Public Cloud = Pay-per-use, low cost, minimal maintenance. Private Cloud = High upfront cost, requires your own maintenance. Hybrid Cloud = Combination of public and private, customizability. Signup and view all the answers

Which of these is NOT a type of virtualization?

System Virtualization (B) Signup and view all the answers

In local desktop virtualization, multiple operating systems run on the same physical hardware without needing hypervisor software.

False (B) Signup and view all the answers

What is the primary purpose of a hypervisor in virtualization?

The primary purpose of a hypervisor is to manage resources between the physical machine and the virtual machine. Signup and view all the answers

_______ combines multiple physical networks into one virtual, software-based network.

Network Virtualization Signup and view all the answers

What does NFV stand for regarding Network Virtualization?

Network Function Virtualization (D) Signup and view all the answers

Remote application virtualization allows software to run directly on the host OS.

False (B) Signup and view all the answers

Match the type of virtualization with its description:

Desktop Virtualization = Running multiple OS on each VM Network Virtualization = Combines multiple physical networks Storage Virtualization = Manages devices as a single unit Application Virtualization = Runs software without direct install Signup and view all the answers

Which of these is a benefit of using virtualization?

Minimum downtime (A) Signup and view all the answers

Which of the following is a characteristic of Type 2 hypervisors?

They operate on top of a host operating system. (B) Signup and view all the answers

On-premise solutions typically involve less upfront cost than cloud-based solutions.

False (B) Signup and view all the answers

What is the primary payment model for public cloud services?

Pay-as-you-go Signup and view all the answers

A _______ cloud provides a blend of both public and private cloud features.

hybrid Signup and view all the answers

Match the cloud deployment model with its key characteristic:

Public Cloud = Low cost, pay-as-you-go Private Cloud = High upfront cost, owned by you Hybrid Cloud = Combination of public and private features Signup and view all the answers

What does virtualization primarily achieve?

Creates virtual computing environments that mimic the functions of a physical system using the resources of a host machine (B) Signup and view all the answers

In local desktop virtualization, the virtual machines run on a central server.

False (B) Signup and view all the answers

What type of virtualization consolidates storage devices into a single, managed pool?

storage virtualization Signup and view all the answers

A _______ forms an interface between the physical machine and the virtual machine.

hypervisor Signup and view all the answers

Match the following virtualization types with their primary function:

Desktop Virtualization = Running multiple OS on a single system Network Virtualization = Creating virtual networks from physical networks Application Virtualization = Running applications without direct system installation Storage Virtualization = Managing storage devices as a single unit Signup and view all the answers

Remote application virtualization requires physical installation of the application on the host device

False (B) Signup and view all the answers

Which service model offers the highest level of customer control over infrastructure while still leveraging cloud-based services?

IaaS (C) Signup and view all the answers

Public cloud services are typically deployed for internal use within a private organization.

False (B) Signup and view all the answers

What is a key benefit of using PaaS for application development?

Faster time to market Signup and view all the answers

A ______ cloud environment is commonly used by federal agencies for hosting sensitive data.

private Signup and view all the answers

Match the following cloud service models with the appropriate level of management provided to the customer:

IaaS = Customer manages OS, software; provider manages hardware PaaS = Provider manages hardware and application platform; customer manages applications SaaS = Provider manages full application stack Signup and view all the answers

Cloud Computing Models and Concepts

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Questions and Answers

Which cloud service model provides the customer with access to a full application stack, requiring no IT maintenance?

Private clouds are exclusively operated by a single organization or a third party.

What are the three main service models in cloud computing?

If your business requires a platform for building software products, you would likely opt for ______.

Match the cloud deployment model with its typical use case.

Which type of hypervisor interacts directly with the hardware?

On-premise solutions offer better data security compared to cloud solutions.

What is a key characteristic of cloud computing in terms of resource usage and payment?

A ______ cloud environment combines aspects of both private and public cloud setups.

Match the following cloud deployment models with their key attributes:

Which of these is NOT a type of virtualization?

In local desktop virtualization, multiple operating systems run on the same physical hardware without needing hypervisor software.

What is the primary purpose of a hypervisor in virtualization?

_______ combines multiple physical networks into one virtual, software-based network.

What does NFV stand for regarding Network Virtualization?

Remote application virtualization allows software to run directly on the host OS.

Match the type of virtualization with its description:

Which of these is a benefit of using virtualization?

Which of the following is a characteristic of Type 2 hypervisors?

On-premise solutions typically involve less upfront cost than cloud-based solutions.

What is the primary payment model for public cloud services?

A _______ cloud provides a blend of both public and private cloud features.

Match the cloud deployment model with its key characteristic:

What does virtualization primarily achieve?

In local desktop virtualization, the virtual machines run on a central server.

What type of virtualization consolidates storage devices into a single, managed pool?

A _______ forms an interface between the physical machine and the virtual machine.

Match the following virtualization types with their primary function:

Remote application virtualization requires physical installation of the application on the host device

Which service model offers the highest level of customer control over infrastructure while still leveraging cloud-based services?

Public cloud services are typically deployed for internal use within a private organization.

What is a key benefit of using PaaS for application development?

A ______ cloud environment is commonly used by federal agencies for hosting sensitive data.

Match the following cloud service models with the appropriate level of management provided to the customer:

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