Cloud Computing Fundamentals: Definition and Characteristics

Question 1

Which of these is a defining feature of cloud computing?

Accepted Answer

Scalability

Answer

High initial investment

Answer

Restricted data access

Answer

Ownership of infrastructure

Question 2

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

Accepted Answer

Decentralization

Answer

Scalability

Answer

Reliability

Question 3

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

Accepted Answer

Limited availability

Answer

On-demand self-service

Answer

Broad network access

Answer

Measured service

Question 4

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

Accepted Answer

Fixed pricing

Answer

On-demand self-service

Answer

Broad network access

Answer

Resource pooling

Question 5

Which of the following is the most widely accepted definition of cloud computing?

Accepted Answer

The provision of computing resources on demand over the internet.

Answer

The use of remote servers to store and manage data and applications.

Answer

The sharing of computing resources between multiple users.

Answer

The use of virtual machines to run applications.

Question 6

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

Accepted Answer

Exclusivity of use

Answer

Scalability

Answer

Reliability

Answer

Independence from physical infrastructure

Question 7

Which of the following cloud computing services provides on-demand access to computing resources?

Accepted Answer

Infrastructure as a Service (IaaS)

Answer

Software as a Service (SaaS)

Answer

Platform as a Service (PaaS)

Answer

Serverless computing

Question 8

Which of the following is NOT a best practice for managing cloud computing costs?

Accepted Answer

Overprovisioning resources

Answer

Right-sizing resources

Answer

Using spot instances

Answer

Negotiating discounts

Question 9

Which of the following is the most accurate and comprehensive definition of cloud computing?

Accepted Answer

A model for delivering computing services over the internet on-demand.

Answer

The use of remote servers to store, manage, and process data.

Answer

A type of computing that uses virtualization technology to create virtual machines.

Answer

A way to access software and applications from any device with an internet connection.

Question 10

Which of the following is NOT a key characteristic of cloud computing, as defined by the National Institute of Standards and Technology (NIST)?

Accepted Answer

Physical server ownership

Answer

On-demand self-service

Answer

Broad network access

Answer

Resource pooling

Question 11

Which of the following best describes the concept of elasticity in cloud computing?

Accepted Answer

The ability to dynamically scale computing resources up or down as needed

Answer

The allocation of resources only when they are required

Answer

The use of virtual machines instead of physical servers

Answer

The ability to access data from multiple devices simultaneously

Question 12

Define cloud computing according to the National Institute of Standards and Technology (NIST).

Accepted Answer

The on-demand delivery of computing resources over the internet.

Answer

The use of computers and networks to store and process data.

Answer

The practice of using remote servers to store and manage data.

Answer

The ability to access applications and data from anywhere with an internet connection.

Question 13

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

Accepted Answer

Guaranteed uptime

Answer

On-demand self-service

Answer

Broad network access

Answer

Resource pooling

Question 14

Which attribute is NOT typically associated with cloud computing?

Accepted Answer

Guaranteed data sovereignty

Answer

On-demand self-service

Answer

Resource pooling

Answer

Rapid elasticity

Question 15

Which of the following is a type of service model in cloud computing?

Accepted Answer

All of the aforementioned

Answer

Infrastructure as a Service (IaaS)

Answer

Platform as a Service (PaaS)

Answer

Software as a Service (SaaS)

Question 16

Which of the following is a key distinction between IaaS and PaaS?

Accepted Answer

IaaS provides hardware and operating systems, while PaaS provides programming languages and tools

Answer

PaaS provides infrastructure, while IaaS provides software

Answer

IaaS is more expensive than PaaS

Answer

None of the aforementioned

Question 17

Which of the following is a recommended practice for data security in the cloud?

Accepted Answer

All of the aforementioned

Answer

Encrypting data before uploading it to the cloud

Answer

Using strong passwords and multi-factor authentication

Answer

Regularly backing up data

Question 18

Which of the following definitions best describes the essence of cloud computing?

Accepted Answer

A model that offers ubiquitous, on-demand, convenient access to shared and configurable computing resources over a network.

Answer

Providing computer resources on demand over the internet.

Answer

Storing and processing data remotely through powerful servers.

Answer

A computing paradigm where data is dispersed across multiple locations.

Question 19

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

Accepted Answer

Location-specific data storage.

Answer

On-demand self-provisioning.

Answer

Broad network access.

Answer

Rapid elasticity.

Question 20

Among the cloud deployment models, which one offers the highest level of control and customization?

Accepted Answer

Private cloud.

Answer

Public cloud.

Answer

Hybrid cloud.

Answer

Multi-cloud.

Question 21

Which cloud service model provides users with access to pre-built applications?

Accepted Answer

Software as a Service (SaaS).

Answer

Infrastructure as a Service (IaaS).

Answer

Platform as a Service (PaaS).

Answer

Function as a Service (FaaS).

Question 22

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

Accepted Answer

Ownership of physical infrastructure

Answer

On-demand self-service

Answer

Broad network access

Answer

Measured service

Question 23

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

Accepted Answer

Control over physical infrastructure

Answer

On-demand self-service

Answer

Resource pooling

Answer

Measured service

Question 24

Which scenario best demonstrates the 'multi-tenancy' characteristic of cloud computing?

Accepted Answer

A cloud provider offering shared resources to multiple clients in a secure, isolated environment.

Answer

A cloud system that automatically scales resources based on user demand.

Answer

A cloud platform enabling easy data exchange between different applications.

Question 25

Which of the following is the most accurate and concise definition of cloud computing?

Accepted Answer

On-demand access to a shared pool of computing resources over the internet

Answer

The use of physical servers to store and process data in a remote location

Answer

The creation of virtual machines on a single computer to share resources

Question 26

Which characteristic of cloud computing provides users with the ability to access and utilize computing resources without worrying about the underlying infrastructure and its management?

Accepted Answer

Abstraction

Answer

Security

Answer

Reliability

Answer

Scalability

Question 27

Which cloud service model provides users with access to pre-configured applications that can be utilized over the internet without the need for installation or maintenance on the user's local devices?

Accepted Answer

Software as a Service (SaaS)

Answer

Infrastructure as a Service (IaaS)

Answer

Function as a Service (FaaS)

Answer

Platform as a Service (PaaS)

Question 28

Which of the following is a common security concern associated with cloud computing that organizations must address to ensure data protection and compliance?

Accepted Answer

Data privacy and compliance

Answer

Cost and pricing models

Answer

Vendor lock-in and service availability

Answer

Scalability and performance limitations

Question 29

Which organization is primarily responsible for developing and maintaining the widely recognized NIST Cybersecurity Framework, a set of guidelines and best practices for cybersecurity?

Accepted Answer

National Institute of Standards and Technology (NIST)

Answer

Cloud Security Alliance (CSA)

Answer

International Telecommunication Union (ITU)

Question 30

Which key aspect or characteristic distinguishes between public cloud and private cloud models in terms of ownership, management, and control?

Accepted Answer

Ownership and control

Answer

Reliability and uptime guarantees

Answer

Cost and pricing structures

Answer

Scalability and flexibility

Question 31

Which of the following best defines cloud computing?

Accepted Answer

The on-demand availability of computing resources, maintained by a third-party provider and accessible over the internet.

Answer

Using virtual machines to run applications remotely.

Question 32

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

Accepted Answer

Limited scalability

Answer

Pay-as-you-go pricing

Answer

On-demand self-service

Answer

Elasticity

Question 33

What key distinction separates cloud computing from traditional computing approaches?

Accepted Answer

Cloud computing resources are managed by a third-party entity.

Answer

Cloud computing offers inferior data security compared to traditional methods.

Answer

Cloud computing is more expensive than traditional models.

Question 34

Which definition most accurately describes cloud computing?

Accepted Answer

On-demand provisioning of computing power, storage, and IT services over the internet, with pay-as-you-go pricing.

Answer

Remote data storage and processing using external servers.

Question 35

Which cloud service model grants the greatest flexibility and control?

Accepted Answer

Infrastructure-as-a-Service (IaaS)

Answer

Function-as-a-Service (FaaS)

Answer

Platform-as-a-Service (PaaS)

Answer

Software-as-a-Service (SaaS)

Question 36

Which cloud deployment model is primarily designed for public access?

Accepted Answer

Public Cloud

Answer

Community Cloud

Answer

Private Cloud

Answer

Hybrid Cloud

Question 37

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

Accepted Answer

Physical devices are located on-premises customer's data center.

Answer

On-demand self-service.

Answer

Resource pooling.

Answer

Broad network access.

Question 38

Which of the following is a primary benefit of using cloud computing for businesses?

Accepted Answer

Cost efficiency through optimized resource utilization and reduced capital costs.

Answer

Limited scalability.

Answer

Data security risks.

Answer

Increased latency.

Question 39

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

Accepted Answer

Data breaches due to inadequate access controls and encryption.

Answer

Reduced maintenance.

Answer

Increased reliability.

Answer

Improved performance.

Question 40

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

Accepted Answer

Electronic health records management, allowing for secure storage, sharing, and access to patient information.

Answer

Gaming.

Answer

Online banking.

Answer

Manufacturing robots.

Question 41

Which of the following is a legal consideration that organizations must address when using cloud computing?

Accepted Answer

Data privacy regulations, such as GDPR or HIPAA, that govern the collection, storage, and processing of personal data.

Answer

Environmental regulations.

Answer

Employment law.

Answer

Tax laws.

Question 42

Which of the following is a notable trend in the development of cloud computing?

Accepted Answer

Serverless computing, where developers can build and deploy applications without managing servers or infrastructure.

Answer

Decreased demand for cloud services.

Answer

Increased use of on-premises data centers.

Answer

No longer used in modern IT environments.

Question 43

Which of the following best defines cloud computing?

Accepted Answer

On-demand access to shared computing resources via the internet

Answer

Virtualization of hardware resources.

Answer

Remote execution of applications on servers.

Answer

Data storage and processing using computers.

Question 44

Which of these is NOT considered a key characteristic of cloud computing?

Accepted Answer

Single-tenancy

Answer

Multi-tenancy

Answer

Scalability

Answer

Reliability

Question 45

What is a primary advantage of adopting cloud computing?

Accepted Answer

Reduced IT infrastructure costs

Answer

Improved application performance

Answer

Enhanced data security

Answer

Simplified user experience

Question 46

Which cloud deployment model offers the highest degree of control and customization?

Accepted Answer

Private cloud

Answer

Community cloud

Answer

Hybrid cloud

Answer

Public cloud

Question 47

What is the term used to describe the ability of cloud resources to be adjusted on demand?

Accepted Answer

Elasticity

Answer

Scalability

Answer

Availability

Answer

Reliability

Question 48

Which cloud service model provides pre-configured infrastructure, such as servers, storage, and networks?

Accepted Answer

Infrastructure as a Service (IaaS)

Answer

Software as a Service (SaaS)

Answer

Function as a Service (FaaS)

Answer

Platform as a Service (PaaS)

Question 49

What is the fundamental difference between a virtual machine (VM) and a container?

Accepted Answer

VMs run their own operating system, while containers share the host operating system.

Answer

VMs offer better portability than containers.

Answer

Containers provide stronger security isolation than VMs.

Question 50

What is a key benefit of adopting serverless computing?

Accepted Answer

Reduced infrastructure management overhead

Answer

Enhanced security

Answer

Increased application performance

Answer

Lower operational costs

Question 51

Which of the following is a common application of cloud computing?

Accepted Answer

Big data analytics

Answer

Web browsing

Answer

Email management

Answer

Word processing