Cloud Computing Fundamentals: Definition and Characteristics

Question 1

Which of these is NOT a defining characteristic of cloud computing?

Accepted Answer

Physical ownership of resources

Answer

On-demand self-service

Answer

Broad network access

Question 2

Which feature is not a typical characteristic of cloud computing?

Accepted Answer

High upfront investment

Answer

On-demand self-service

Answer

Resource pooling

Answer

Rapid elasticity

Question 3

Which of the following is NOT a key characteristic of cloud computing?

Accepted Answer

Physical data location control

Answer

On-demand self-service

Answer

Broad network access

Answer

Resource pooling

Question 4

What is a key characteristic of cloud computing?

Accepted Answer

Scalability

Answer

Physical hardware ownership

Answer

Limited accessibility

Answer

High latency

Question 5

Which of the following is a key characteristic of cloud computing, as defined by the National Institute of Standards and Technology (NIST)?

Accepted Answer

On-demand self-service

Answer

Limited data center locations

Answer

Fixed subscription plans

Answer

Physical ownership of infrastructure

Question 6

What is the fundamental difference between Software as a Service (SaaS) and Platform as a Service (PaaS)?

Accepted Answer

SaaS provides pre-built software applications, while PaaS offers a platform for developers to build and deploy their own applications.

Answer

SaaS requires users to manage hardware, while PaaS takes care of hardware management.

Answer

SaaS is designed for small businesses, while PaaS is intended for large enterprises.

Question 7

What is the primary role of a cloud broker?

Accepted Answer

To serve as a single point of contact for managing multiple cloud services and providers.

Answer

To develop and deploy cloud applications.

Answer

To ensure compliance with cloud regulations.

Question 8

What is the main responsibility of a cloud architect?

Accepted Answer

To design, plan, and oversee the implementation of cloud solutions.

Answer

To manage day-to-day cloud infrastructure operations.

Answer

To develop cloud applications.

Question 9

Which concept is central to the operation of cloud computing?

Accepted Answer

Elasticity

Answer

Localization

Answer

Centralization

Answer

Homogeneity

Question 10

What is the key difference between a virtual machine (VM) and a container in the context of cloud computing?

Accepted Answer

A VM virtualizes the entire hardware stack, while a container virtualizes only the operating system.

Answer

A container is more portable than a VM.

Answer

A VM is more secure than a container.

Question 11

Which of the following is a best practice for optimizing cloud costs?

Accepted Answer

Regularly monitoring usage and optimizing resource allocation to avoid over-provisioning.

Answer

Negotiating the lowest possible rates with cloud providers.

Answer

Avoiding long-term cloud contracts.

Question 12

Which of the following is NOT a defining characteristic of cloud computing?

Accepted Answer

Exclusivity

Answer

On-demand self-service

Answer

Pay-as-you-go pricing

Answer

Agility

Question 13

Cloud computing involves delivering computing services over the:

Accepted Answer

Internet

Answer

Local network

Answer

Virtual Private Network (VPN)

Answer

Intranet

Question 14

Which of the following is a primary advantage of utilizing cloud computing for businesses?

Accepted Answer

Reduced operational costs

Answer

Increased hardware dependency

Answer

Limited access to data

Answer

Lack of control over security

Question 15

In cloud computing, which service model provides access to software applications on demand?

Accepted Answer

Software as a Service (SaaS)

Answer

Platform as a Service (PaaS)

Answer

Function as a Service (FaaS)

Answer

Infrastructure as a Service (IaaS)

Question 16

Cloud computing enables businesses to scale their computing resources:

Accepted Answer

Elastically

Answer

Manually

Answer

Partially

Question 17

Which of the following is a common concern associated with cloud computing?

Accepted Answer

Data security and privacy

Answer

High reliability

Answer

Unlimited storage capacity

Answer

Minimal latency

Question 18

Cloud computing utilizes a shared computing model, which means:

Accepted Answer

Resources are centrally managed and dynamically allocated to multiple users or organizations

Answer

Resources are exclusively dedicated to individual users or organizations

Answer

Resources are limited to specific geographic regions

Question 19

Which of the following is an advantage of using cloud computing for data storage?

Accepted Answer

Enhanced data accessibility

Answer

Reduced data redundancy

Answer

Limited data protection

Question 20

Cloud computing involves outsourcing IT infrastructure and services to:

Accepted Answer

Third-party providers

Answer

Internal teams

Answer

Software developers

Answer

Hardware manufacturers

Question 21

Which of the following is a fundamental characteristic of cloud computing services, enabling users to provision and manage resources as needed?

Accepted Answer

On-demand self-service

Answer

Dedicated hardware ownership

Answer

Exceptional reliability

Question 22

What is the primary advantage of cloud computing's elasticity?

Accepted Answer

Flexibility to scale resources up or down as demand changes

Answer

Lower operational costs

Answer

Improved data security and privacy

Answer

Guaranteed high availability

Question 23

Which cloud deployment model offers the highest level of control and customization, allowing organizations to maintain their own infrastructure?

Accepted Answer

Private cloud

Answer

Hybrid cloud

Answer

Public cloud

Answer

Community cloud

Question 24

What is the primary distinction between Infrastructure as a Service (IaaS) and Software as a Service (SaaS), based on the scope of services provided?

Accepted Answer

SaaS provides complete applications, while IaaS offers underlying infrastructure and services.

Answer

SaaS is typically more expensive than IaaS.

Answer

IaaS requires more technical expertise to manage.

Question 25

Which of the following is NOT a key characteristic of cloud computing?

Accepted Answer

Hardware exclusivity

Answer

Broad network access

Answer

Measured service

Answer

On-demand self-service

Question 26

What is a primary benefit of adopting a hybrid cloud approach, combining both public and private cloud services?

Accepted Answer

Increased flexibility and cost optimization by selecting the best services from different providers.

Answer

Reduced vendor lock-in

Answer

Lower latency

Answer

Enhanced security

Question 27

What is the primary role of a cloud broker in cloud computing?

Accepted Answer

Provides intermediary services, facilitating negotiations, service aggregation, and management between cloud consumers and providers.

Answer

Develops and maintains cloud infrastructure

Answer

Manages user access and authentication

Question 28

Which of the following metrics is used to measure the performance and scalability of a cloud service, indicating the amount of work processed in a given time?

Accepted Answer

Throughput

Answer

Availability

Answer

Latency

Question 29

Which of the following is a defining characteristic of cloud computing?

Accepted Answer

Rapid elasticity and scalability

Answer

Fixed resource allocation

Answer

Physical infrastructure ownership

Answer

Limited self-service capabilities

Question 30

What is a primary benefit of adopting a cloud computing model?

Accepted Answer

Reduced IT infrastructure and operational costs

Answer

Limited scalability and flexibility

Answer

Diminished collaboration and productivity

Answer

Increased hardware and software maintenance

Question 31

Which cloud service model provides on-demand access to pre-configured computing environments?

Accepted Answer

Platform as a Service (PaaS)

Answer

Infrastructure as a Service (IaaS)

Answer

Software as a Service (SaaS)

Answer

Function as a Service (FaaS)

Question 32

What concept in cloud computing enables the dynamic provisioning of resources based on demand?

Accepted Answer

Elasticity

Answer

Reliability

Answer

Security

Answer

Availability

Question 33

Which deployment model of cloud computing involves using resources hosted and managed by a third-party provider?

Accepted Answer

Public cloud

Answer

Hybrid cloud

Answer

Virtual cloud

Answer

Private cloud

Question 34

What is the key distinction between IaaS and PaaS cloud service models?

Accepted Answer

IaaS provides raw infrastructure, while PaaS offers a platform for application development and deployment

Answer

IaaS includes software tools and applications, while PaaS does not

Answer

PaaS is more expensive than IaaS

Question 35

What is the primary role of a cloud broker?

Accepted Answer

To provide independent advice and guidance on cloud services

Answer

To manage and maintain cloud infrastructure

Answer

To develop and deploy cloud-based applications

Question 36

What is a major driving factor behind the widespread adoption of cloud computing?

Accepted Answer

Cost savings and increased flexibility

Answer

Enhanced collaboration and productivity

Answer

Improved data security and compliance

Answer

Increased hardware capacity and performance

Question 37

Which of the following is a defining characteristic of cloud computing?

Accepted Answer

On-demand self-service

Answer

High upfront investment costs

Answer

Local hosting

Answer

Limited scalability

Question 38

Which model of cloud deployment involves a dedicated cloud infrastructure for a single organization?

Accepted Answer

Private cloud

Answer

Public cloud

Answer

Community cloud

Answer

Hybrid cloud

Question 39

Which is NOT a benefit of cloud computing?

Accepted Answer

Increased infrastructure costs

Answer

Increased flexibility and agility

Answer

Enhanced collaboration

Answer

Improved data security

Question 40

Which of the following is a key advantage of using a hybrid cloud?

Accepted Answer

Optimized costs and flexibility

Answer

Complete control over infrastructure

Answer

Elimination of vendor lock-in

Answer

Reduced latency for critical applications

Question 41

Which of the following is a key component of a cloud computing architecture?

Accepted Answer

Virtualization

Answer

Operating systems

Answer

Data centers

Answer

Physical servers

Question 42

Which of the following is a characteristic of scalable cloud computing?

Accepted Answer

Resources can be dynamically adjusted

Answer

High latency for remote users

Answer

Fixed infrastructure capacity

Answer

Limited customization options

Question 43

Which of the following is a common use case for cloud computing?

Accepted Answer

Data storage and backup

Answer

Managing physical network infrastructure

Answer

Running local software applications

Answer

Maintaining on-premises servers

Question 44

Which of the following is **not** a key characteristic of cloud computing?

Accepted Answer

Fixed infrastructure

Answer

Self-service on-demand resources

Answer

Measured service

Answer

Broad network access

Question 45

Which cloud deployment model provides users with exclusive control over the cloud environment?

Accepted Answer

Private cloud

Answer

Public cloud

Answer

Hybrid cloud

Question 46

Which service model offered by cloud computing providers allows users to rent computing infrastructure with full administrative control?

Accepted Answer

Infrastructure as a Service (IaaS)

Answer

Platform as a Service (PaaS)

Answer

Software as a Service (SaaS)

Answer

Network as a Service (NaaS)

Question 47

Which of the following is a security risk associated with cloud computing?

Accepted Answer

Data breaches

Answer

Enhanced privacy

Answer

Guaranteed data protection

Answer

Increased reliability

Question 48

Which is an advantage of using a cloud-based application?

Accepted Answer

Automatic updates

Answer

Limited customization options

Answer

Manual configuration required

Answer

High upfront costs

Question 49

Which is a challenge in implementing a cloud-based solution?

Accepted Answer

Data migration

Answer

Guaranteed performance levels

Answer

Lower operating costs

Answer

Unlimited scalability

Question 50

Which is an emerging trend in cloud computing?

Accepted Answer

Edge computing

Answer

Legacy infrastructure

Answer

Manual resource provisioning

Answer

On-premises data centers

Question 51

Which ethical concern is associated with cloud computing?

Accepted Answer

Data privacy

Answer

Guaranteed compliance

Answer

Reduced accountability

Answer

Unlimited transparency