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Welcome to the Fundamental Concepts and Models MCQs Page

Dive deep into the fascinating world of Fundamental Concepts and Models with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Fundamental Concepts and Models, a crucial aspect of Cloud Computing. In this section, you will encounter a diverse range of MCQs that cover various aspects of Fundamental Concepts and Models, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Cloud Computing.

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Check out the MCQs below to embark on an enriching journey through Fundamental Concepts and Models. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Cloud Computing.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Fundamental Concepts and Models. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Fundamental Concepts and Models MCQs | Page 5 of 8

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Q41.
What does IaaS stand for in the context of cloud computing?

a.

Integrated-as-a-Service

b.

Interface-as-a-Service

c.

Infrastructure-as-a-Service

d.

Implementation-as-a-Service

Discuss
Answer: (c).Infrastructure-as-a-Service Explanation:IaaS stands for Infrastructure-as-a-Service, which represents a cloud delivery model focused on providing infrastructure-centric IT resources.
Q42.
Which IT resource is a central component of a typical IaaS environment?

a.

Software applications

b.

Network protocols

c.

Virtual servers

d.

End-user devices

Discuss
Answer: (c).Virtual servers Explanation:A central IT resource in a typical IaaS environment is the virtual server, which is leased by specifying hardware requirements like processor capacity, memory, and storage space.
Q43.
What does PaaS primarily rely on in terms of its environment?

a.

Virtualized IT resources

b.

Pre-configured infrastructure

c.

Ready-made platforms

d.

Highly scalable databases

Discuss
Answer: (c).Ready-made platforms Explanation:PaaS primarily relies on a ready-made environment that establishes a set of pre-packaged products and tools used to support the entire delivery lifecycle of custom applications.
Q44.
Why would a cloud consumer invest in a PaaS environment?

a.

To gain full administrative control over underlying IT resources

b.

To minimize dependency on cloud providers

c.

To substitute an on-premise environment

d.

To access virtual servers

Discuss
Answer: (c).To substitute an on-premise environment Explanation:A cloud consumer might invest in a PaaS environment to entirely substitute an on-premise environment.
Q45.
What does a cloud consumer gain by working within a PaaS environment?

a.

Lower level of control over the underlying IT resources

b.

Full control over setting up infrastructure IT resources

c.

Access to raw hardware and network components

d.

Compatibility with different development stacks

Discuss
Answer: (a).Lower level of control over the underlying IT resources Explanation:A cloud consumer gains a lower level of control over the underlying IT resources when working within a PaaS environment.
Q46.
Which delivery model involves offering a software program as a shared cloud service?

a.

Infrastructure-as-a-Service (IaaS)

b.

Platform-as-a-Service (PaaS)

c.

Software-as-a-Service (SaaS)

d.

Application-as-a-Service (AaaS)

Discuss
Answer: (c).Software-as-a-Service (SaaS) Explanation:Software-as-a-Service (SaaS) involves offering a software program as a shared cloud service.
Q47.
What is a characteristic of a SaaS offering in terms of administrative control?

a.

Extensive administrative control by cloud consumers

b.

Shared administrative control between cloud providers and consumers

c.

Limited administrative control by cloud consumers

d.

Complete absence of administrative control

Discuss
Answer: (c).Limited administrative control by cloud consumers Explanation:A cloud consumer is generally granted very limited administrative control over a SaaS implementation in the SaaS delivery model.
Q48.
What is the natural provisioning hierarchy among the three base cloud delivery models?

a.

SaaS > PaaS > IaaS

b.

IaaS > PaaS > SaaS

c.

PaaS > SaaS > IaaS

d.

IaaS > SaaS > PaaS

Discuss
Answer: (b).IaaS > PaaS > SaaS Explanation:The natural provisioning hierarchy among the three base cloud delivery models is IaaS > PaaS > SaaS.
Q49.
How can IaaS and PaaS be combined in terms of architecture?

a.

IaaS can be hosted within PaaS environments

b.

PaaS can be hosted within IaaS environments

c.

Both IaaS and PaaS must be combined within SaaS environments

d.

IaaS and PaaS are not combinable due to their distinct nature

Discuss
Answer: (b).PaaS can be hosted within IaaS environments Explanation:PaaS environments can be built upon underlying infrastructure similar to IaaS, allowing for the combination of the two models in architecture.
Q50.
In a combined IaaS and PaaS architecture, why might a cloud provider lease an IaaS environment from a different provider?

a.

To increase administrative control

b.

To reduce complexity in architecture

c.

To fulfill legal or capacity-related requirements

d.

To create a fully independent cloud ecosystem

Discuss
Answer: (c).To fulfill legal or capacity-related requirements Explanation:A cloud provider might lease an IaaS environment from a different provider to fulfill legal or capacity-related requirements, such as data storage in a specific region.
Page 5 of 8

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