Kapitel 6 Cloud Computing and Virtualization Concepts

Questions and Answers

What is the primary purpose of virtualization software?

To create physical servers for application deployment.

To provide an abstraction layer for managing resources. (correct)

To increase the hardware performance of a system.

To replace traditional operating systems entirely.

What level of division can virtualization occur at?

Only at the application level.

Only at the hardware level.

At various levels, including hardware and application. (correct)

Only at the operating system level.

Which service is targeted primarily at end users?

Infrastructure as a Service (IaaS)

Software as a Service (SaaS) (correct)

Platform as a Service (PaaS)

Network as a Service (NaaS)

Which of the following roles primarily uses Platform as a Service (PaaS)?

Developers and integrators creating applications. Signup and view all the answers

What does the 'IaaS' model provide?

Access to virtualized network resources and infrastructure. Signup and view all the answers

In the context of virtualization, what are containers?

Isolated environments within an operating system. Signup and view all the answers

What is one of the key benefits of consuming resources as services?

It supports on-demand usage and flexible scaling. Signup and view all the answers

What is the role of a hypervisor in virtualization?

To facilitate the creation and management of virtual machines. Signup and view all the answers

What characterizes a community cloud?

It is restricted to a certain group of organizations. Signup and view all the answers

Which of the following statements is true regarding a private cloud?

It is exclusively available to a specific organization. Signup and view all the answers

What does a hybrid cloud consist of?

A mix of private cloud core resources and public cloud supplementation. Signup and view all the answers

What is an on-premise cloud?

Cloud resources located on an organization’s own site. Signup and view all the answers

What is the main advantage of virtualization in cloud computing?

It allows multiple distinct logical machines on a single physical machine. Signup and view all the answers

Which cloud model is generally available and accessible to everyone?

Public Cloud Signup and view all the answers

Which option best describes the resource management of a hybrid cloud?

Core resources are from private cloud, supplemented by public cloud as needed. Signup and view all the answers

Which of the following is a distinguishing feature of a public cloud?

It is accessible and available to the general public. Signup and view all the answers

What are hygiene factors in a digital business model?

Necessary conditions for the business model to function Signup and view all the answers

Which of the following is an example of a success factor?

Resource availability Signup and view all the answers

What distinguishes success factors from hygiene factors?

Success factors lead to business success, whereas hygiene factors only allow for basic operation. Signup and view all the answers

What is the implication of missing hygiene factors in a business model?

They serve as strong inhibitors to the business. Signup and view all the answers

Which of the following statements is true regarding hygiene and success factors?

Hygiene factors are conditions that must be fulfilled for basic operations. Signup and view all the answers

What is a fundamental advantage of XaaS offerings for customers?

Accessibility to advanced technologies without substantial investment Signup and view all the answers

Which of the following factors is essential for the commercial success of XaaS offerings?

Strong security and data privacy measures Signup and view all the answers

How does the XaaS model contribute to the digital transformation of businesses?

By enabling on-demand access to services and scalability Signup and view all the answers

What is a potential disadvantage of XaaS offerings for system vendors?

Increased pressure to continuously innovate and adapt Signup and view all the answers

Which statement best describes the market impact of XaaS offerings?

They encourage a more competitive and diverse market landscape. Signup and view all the answers

What type of asset is targeted by B2B asset management models like relayr or Konux?

Physical assets Signup and view all the answers

Which example corresponds with banking, investing, and wealth management asset models?

N26 Signup and view all the answers

What is a primary function of smart home platforms?

Controlling HVAC systems Signup and view all the answers

Which of the following is an example of a transaction service in the digital asset management models?

Wise Signup and view all the answers

What technology do smart home platforms primarily allow consumers to use for controlling their environment?

Smartphone or tablet apps Signup and view all the answers

Which type of model provides advertising networks like Taboola and Outbrain?

Digital asset management Signup and view all the answers

Which company exemplifies a B2C smart home platform?

Nest Signup and view all the answers

What aspect of living do smart home platform companies primarily address?

Living environment management Signup and view all the answers

Study Notes

Cloud Computing Delivery Models

Community Cloud: Limited access for a specific group of organizations.
Public Cloud: Open and accessible to all users worldwide.
Private Cloud: Dedicated solely to one organization, can operate on-site or outsourced.
Hybrid Cloud: Combines private cloud resources with public cloud capabilities based on needs.
On-Premise: Requires physical servers at the organization’s location.
Organizations can now leverage cloud resources without owning physical infrastructure.

Virtualization Concepts

Virtualization splits one physical machine into multiple logical machines, enhancing resource utilization.
Utilizes an abstraction layer for hardware and software resources.
Enables shared access through platform virtualization, allowing multiple applications to run on the same hardware.
Different virtualization levels exist, from hardware to application layers.
Each virtual machine can operate its own operating system and software independently.

Cloud Computing Models (XaaS)

XaaS includes various service models for resource consumption:
- SaaS (Software as a Service): Provides application software to end users.
- PaaS (Platform as a Service): Offers development environments for developers.
- IaaS (Infrastructure as a Service): Delivers hardware resources to network administrators.
Virtualization often supports the deployment of these resources on the server side.

Business Models and XaaS

Requires conceptual understanding of basic business models related to XaaS offerings.
Identifying examples and segments for specific SaaS applications can enhance comprehension.
Commercial success of XaaS depends on several key factors, including market demand and technology adoption.
XaaS advantages and disadvantages should be analyzed for both customers and system vendors.
The impact of XaaS on the market involves various players and its role as an enabling model for businesses.
XaaS models significantly contribute to digital transformation by providing flexible, scalable solutions.

Factors Influencing Digital Business Models

Hygiene factors must be established for a business model to function but do not directly contribute to success.
- Examples include security, trust, and veracity.
Success factors enhance business model effectiveness and drive differentiation in the market.
- Examples include resources, marketing capabilities, and leadership.

XaaS Offerings

Require a mindset shift for widespread acceptance.
Offer significant advantages to both consumers and vendors in terms of cost efficiency and flexibility.

Asset Management Models

Diverse models target different asset types, including:
- Physical Assets: Smart home platforms (B2C) and machine management solutions (B2B).
- Financial Assets: Services for banking and wealth management.
- Digital Assets: Advertising networks and platforms for transaction services.

Smart Home Platforms

Provide users with tools for managing home aspects through smartphone or tablet applications.
Address various functionalities, such as home access, lighting, climate control (HVAC), and personal assistance.
Market players specialize in specific smart home applications, enhancing consumer experience and convenience.

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Description

This quiz covers essential concepts of cloud computing delivery models including community, public, private, hybrid, and on-premise clouds. Additionally, it explores virtualization fundamentals, highlighting how virtual machines enhance resource utilization and enable shared access across various applications.