Cloud Computing Basics: Definition and Characteristics

Question 1

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

Accepted Answer

Tangibility

Answer

On-demand self-service

Answer

Scalability

Answer

Pay-as-you-go pricing

Question 2

Which cloud deployment model offers the highest level of control and customization for organizations?

Accepted Answer

Private cloud

Answer

Public cloud

Answer

Hybrid cloud

Answer

Community cloud

Question 3

What is the primary advantage of utilizing the cloud for data storage?

Accepted Answer

Increased accessibility and collaboration

Answer

Enhanced data security

Answer

Reduced hardware costs

Answer

Improved data reliability

Question 4

Which cloud service model is most appropriate for applications that require substantial computational power?

Accepted Answer

Infrastructure as a Service (IaaS)

Answer

Platform as a Service (PaaS)

Answer

Software as a Service (SaaS)

Answer

Function as a Service (FaaS)

Question 5

True or False: Cloud computing eliminates all security risks associated with data and applications.

Accepted Answer

False

Answer

True

Question 6

What is the term used to describe the process of transferring data and applications from an on-premises environment to the cloud?

Accepted Answer

Cloud migration

Answer

Cloud bursting

Answer

Cloud seeding

Answer

Cloud scaling

Question 7

True or False: Cloud computing is only suitable for large enterprises and corporations.

Accepted Answer

False

Answer

True

Question 8

Which of the following characteristics is essential to Cloud Computing?

Accepted Answer

Elasticity

Answer

Limited security

Answer

Infinite storage

Answer

High cost

Question 9

Which of the following is a potential limitation of Cloud Computing?

Accepted Answer

Reliability issues

Answer

Reduced latency

Answer

Enhanced security

Answer

Unlimited computing power

Question 10

Which of the following is an advantage of Infrastructure as a Service (IaaS)?

Accepted Answer

Cost savings

Answer

Restricted control over infrastructure

Answer

Reduced scalability

Answer

Complex management

Question 11

Which of the following is a key characteristic of Software as a Service (SaaS)?

Accepted Answer

Pay-as-you-go pricing

Answer

High upfront costs

Answer

Requires extensive customization

Answer

Limited functionality

Question 12

Which of the following is a potential security risk associated with Cloud Computing?

Accepted Answer

Data breaches

Answer

Increased reliability

Answer

Enhanced performance

Answer

Reduced latency

Question 13

Which of the following is a recommended security best practice for Cloud Computing?

Accepted Answer

Implementing multi-factor authentication

Answer

Ignoring data encryption

Answer

Granting excessive user permissions

Answer

Neglecting security updates

Question 14

Which definition best describes cloud computing?

Accepted Answer

On-demand access to shared computing resources over the internet, on a pay-as-you-go basis.

Answer

Storing data on servers in a remote data center.

Answer

Using virtual machines hosted remotely to run applications.

Question 15

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

Accepted Answer

Centralized control

Answer

On-demand self-service

Answer

Broad network access

Answer

Measured service

Question 16

Which advantage does cloud computing offer for businesses?

Accepted Answer

Reduced infrastructure costs

Answer

Complete control over IT resources

Answer

Increased data security compared to on-premise solutions

Answer

Elimination of vendor lock-in

Question 17

Which of the following is a cloud deployment model?

Accepted Answer

Public cloud

Answer

Cloud storage

Answer

Virtualization

Answer

Serverless computing

Question 18

What is the primary responsibility of a cloud service provider (CSP)?

Accepted Answer

To provide and manage cloud infrastructure and services to customers.

Answer

To train users on cloud computing technologies and best practices

Answer

To develop and deploy cloud applications for customers

Question 19

Which of the following is a security measure implemented in cloud computing?

Accepted Answer

Encryption

Answer

Load balancing

Answer

Scalability

Answer

Redundancy

Question 20

How do Infrastructure as a Service (IaaS) and Platform as a Service (PaaS) differ?

Accepted Answer

IaaS provides the underlying infrastructure, while PaaS provides a platform for developing and deploying applications.

Answer

IaaS is typically more expensive than PaaS

Answer

PaaS offers more flexibility and customization options than IaaS

Question 21

Which of these is not a key characteristic of cloud computing?

Accepted Answer

Limited customization options

Answer

Multi-tenancy

Answer

Resource pooling

Answer

Scalability

Question 22

A potential limitation of cloud computing is:

Accepted Answer

Reliability affected by internet connectivity.

Answer

Lower upfront costs than traditional IT infrastructure.

Answer

Infinite scalability potential.

Question 23

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

Accepted Answer

Private cloud

Answer

Community cloud

Answer

Public cloud

Answer

Hybrid cloud

Question 24

Which of the following is a cloud computing service model?

Accepted Answer

Infrastructure as a Service (IaaS)

Answer

Wide Area Network (WAN)

Answer

Network Attached Storage (NAS)

Answer

Virtual Private Network (VPN)

Question 25

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

Accepted Answer

Potential for data breaches due to unauthorized access.

Answer

Reduced risk of data loss during natural disasters.

Answer

Increased physical security of data centers.

Answer

Elimination of hardware maintenance responsibilities.

Question 26

An advantage of using cloud computing for data storage is:

Accepted Answer

Off-site data backup and recovery.

Answer

Limited storage capacity.

Answer

Increased vulnerability to data breaches.

Question 27

The process of moving applications and data from on-premises infrastructure to the cloud is called:

Accepted Answer

Cloud migration

Answer

Cloud optimization

Answer

Cloud provisioning

Answer

Cloud deployment

Question 28

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

Accepted Answer

Unlimited storage capacity

Answer

On-demand self-service

Answer

Broad network access

Answer

Resource pooling

Question 29

Cloud computing offers a pay-as-you-go pricing model. What does this mean?

Accepted Answer

Users only pay for the resources they consume

Answer

Users pay a premium for exclusive access to resources

Answer

Users pay a fixed monthly fee for unlimited use

Question 30

Which of the following is a significant advantage of cloud computing?

Accepted Answer

Reduced infrastructure costs

Answer

Lack of scalability

Answer

Limited access to data

Answer

Increased hardware maintenance

Question 31

Data security breaches are a potential limitation of cloud computing. What is the primary reason for this?

Accepted Answer

Data is stored remotely, potentially accessible to unauthorized individuals

Answer

Cloud providers are inherently untrustworthy

Answer

Cloud computing increases the risk of human error

Answer

Cloud computing infrastructure is vulnerable to physical attacks

Question 32

Which of the following is a common type of cloud service model?

Accepted Answer

Software as a Service (SaaS)

Answer

Cloud-only storage

Answer

Virtual private servers

Answer

Hardware as a Service (HaaS)

Question 33

Cloud computing enables users to access computing resources and applications from anywhere. What is the key requirement for this?

Accepted Answer

An internet connection

Answer

A specific operating system

Answer

Access to a local data center

Answer

Specialized software

Question 34

When using cloud-based applications, which of the following should be a primary concern?

Accepted Answer

Data privacy issues

Answer

Improved collaboration

Answer

Increased efficiency

Answer

Reduced costs

Question 35

Cloud computing involves the delivery of computing services over the:

Accepted Answer

Internet

Answer

Wide area network (WAN)

Answer

Local area network (LAN)

Answer

Intranet

Question 36

Cloud computing differs from traditional computing approaches by providing access to computing resources:

Accepted Answer

On demand

Answer

Only through subscription-based contracts

Answer

Only during peak hours

Answer

Exclusively on-premises

Question 37

Which of the following accurately characterizes a key feature of cloud computing?

Accepted Answer

On-demand self-service

Answer

Permanent physical ownership of resources

Answer

Exorbitant and prohibitive cost

Answer

Fixed limited functionality

Question 38

What significant benefit does cloud computing offer businesses and organizations that choose to adopt it?

Accepted Answer

Substantial cost savings through optimized resource utilization and reduced infrastructure investments

Answer

Reduced flexibility and control over IT resources and services

Answer

Limited scalability and flexibility in resource provisioning

Answer

Increased hardware investment and maintenance costs

Question 39

What is the primary purpose and function of a cloud computing infrastructure?

Accepted Answer

To provide computing resources, including storage, processing power, and applications, over the internet on an as-needed basis

Answer

To store and house physical hardware, servers, and networking equipment

Answer

To facilitate and support software development and testing processes

Answer

To manage and organize user accounts and access permissions

Question 40

Which of the following is a potential challenge or limitation associated with cloud computing?

Accepted Answer

Data security and privacy concerns regarding the protection and handling of sensitive information in the cloud

Answer

Unlimited storage capacity and scalability without any constraints

Answer

Guaranteed 100% uptime and availability of cloud services

Question 41

What is the key distinction between a public cloud and a private cloud?

Accepted Answer

Public clouds offer shared resources and services to multiple tenants, while private clouds are dedicated to a single organization and provide exclusive access to its resources

Answer

Private clouds provide greater flexibility and customization options compared to public clouds

Answer

Public clouds are always more expensive and costly than private clouds

Question 42

Which of the following is a suitable and appropriate application for cloud computing?

Accepted Answer

Email hosting and management services

Answer

High-performance computing applications that demand specialized hardware and low latency

Answer

On-premises database management systems requiring dedicated hardware and infrastructure

Question 43

What is the primary responsibility and role of a cloud computing provider?

Accepted Answer

Managing, maintaining, and delivering cloud infrastructure, platforms, and services to customers on a pay-as-you-use basis

Answer

Developing and creating software applications specifically for the cloud environment

Answer

Providing training and educational programs on cloud computing concepts and technologies

Question 44

Which underlying technology is essential and fundamental to the operation of cloud computing?

Accepted Answer

Virtualization, which enables the creation and management of multiple virtual machines on a single physical server

Answer

Blockchain, which is employed for secure and distributed ledger technologies

Answer

Quantum Computing, which is still in its early stages of development and application

Answer

Artificial Intelligence (AI), which is used for advanced data analytics and machine learning applications

Question 45

Select the most precise definition of cloud computing:

Accepted Answer

On-demand delivery of computing services, typically over the internet, with pricing based on usage.

Answer

Using virtual machines to run applications.

Answer

Storing data remotely for accessibility and sharing.

Question 46

Identify a potential limitation associated with cloud computing:

Accepted Answer

Potential vulnerability to data breaches due to reliance on third-party infrastructure and services.

Answer

Guaranteed high availability and reliability, ensuring consistent access to services.

Answer

Unlimited storage capacity, eliminating the need to manage physical storage devices.

Question 47

Define a key characteristic of elasticity in the context of cloud computing:

Accepted Answer

The ability to adjust computing resources, such as processing power or storage capacity, on demand and in real time.

Answer

Providing resources only during peak usage times to optimize costs.

Answer

Fixing the amount of resources available, preventing any scaling up or down.

Answer

Ensuring the continuous availability of resources without any interruptions.

Question 48

Identify a business advantage of adopting cloud computing:

Accepted Answer

Reduced capital expenditure by eliminating the need for upfront investments in IT infrastructure.

Answer

Difficulty in scaling resources to meet changing business demands.

Answer

Limited control over the management and security of sensitive data.

Answer

Enhanced data security due to centralized management and protection.

Question 49

Recognize a potential challenge associated with cloud computing:

Accepted Answer

Concerns about data privacy and security due to the storage and processing of data on third-party servers.

Answer

Unlimited storage capacity, accommodating vast amounts of data without limitations.

Answer

Guaranteed high availability and reliability, ensuring uninterrupted access to services.

Answer

Straightforward pay-as-you-go pricing model, eliminating unexpected costs.

Question 50

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

Accepted Answer

Physical ownership of infrastructure

Answer

Broad network access

Answer

On-demand self-service

Answer

Resource pooling

Question 51

Which of the following is a benefit of cloud computing?

Accepted Answer

Reduced IT costs

Answer

Limited scalability

Answer

Increased physical security

Answer

Complex management

Question 52

Which of the following is a potential limitation of cloud computing?

Accepted Answer

Security vulnerabilities

Answer

Guaranteed performance

Answer

Full control over infrastructure

Answer

Unlimited storage capacity

Question 53

Which cloud computing service model offers the most control and flexibility?

Accepted Answer

Infrastructure as a Service (IaaS)

Answer

Software as a Service (SaaS)

Answer

Platform as a Service (PaaS)

Question 54

What is a key component of a cloud computing architecture?

Accepted Answer

Data center

Answer

Network infrastructure

Answer

Operating system

Answer

End-user device

Question 55

Which industry is likely to benefit significantly from cloud computing?

Accepted Answer

Healthcare

Answer

Transportation

Answer

Manufacturing

Answer

Education

Question 56

Which company is a major provider of cloud computing services?

Accepted Answer

Amazon Web Services (AWS)

Answer

Google Cloud Platform (GCP)

Answer

Microsoft Azure

Answer

IBM Cloud

Question 57

What is a crucial factor to consider when evaluating cloud computing solutions?

Accepted Answer

Cost

Answer

Brand loyalty

Answer

Ease of use

Answer

Personal preferences

Question 58

What is a potential security risk associated with cloud computing?

Accepted Answer

Data breaches

Answer

Increased compliance

Answer

Improved data backup

Answer

Reduced system downtime

Question 59

Which emerging technology is closely linked to cloud computing?

Accepted Answer

Artificial Intelligence (AI)

Answer

Blockchain

Answer

Quantum computing

Answer

Virtual reality (VR)