Cloud Computing: Definition, Types, Benefits, and Challenges

Question 1

Which of the following is NOT a type of cloud computing service model?

Accepted Answer

Database as a Service (DaaS)

Answer

Infrastructure as a Service (IaaS)

Answer

Platform as a Service (PaaS)

Answer

Software as a Service (SaaS)

Question 2

Which cloud computing service model provides the user with direct control over the underlying infrastructure, including servers, storage, and networks?

Accepted Answer

IaaS

Answer

PaaS

Answer

SaaS

Question 3

Which cloud computing deployment model is characterized by its dedicated infrastructure and resources for a single organization, providing the highest levels of security and control?

Accepted Answer

Private cloud

Answer

Public cloud

Answer

Hybrid cloud

Answer

Community cloud

Question 4

Which of the following is not a service model of cloud computing?

Accepted Answer

Network as a Service (NaaS)

Answer

Infrastructure as a Service (IaaS)

Answer

Platform as a Service (PaaS)

Answer

Software as a Service (SaaS)

Question 5

Which of the benefits of cloud computing involves reduced capital expenditure on hardware and software?

Accepted Answer

Cost savings

Answer

Flexibility and scalability

Answer

Enhanced security

Answer

Improved collaboration

Question 6

A cloud computing deployment model where resources are shared publicly is known as:

Accepted Answer

Public cloud

Answer

Private cloud

Answer

Hybrid cloud

Answer

Community cloud

Question 7

Which of the following is a type of cloud service that provides software applications over the internet?

Accepted Answer

SaaS

Answer

IaaS

Answer

PaaS

Answer

DaaS

Question 8

A cloud computing platform that provides a complete development environment, including tools, runtime, and infrastructure, is referred to as:

Accepted Answer

PaaS

Answer

IaaS

Answer

SaaS

Answer

DaaS

Question 9

Which of the following is NOT a recognized type of cloud computing service?

Accepted Answer

DaaS

Answer

IaaS

Answer

PaaS

Answer

SaaS

Question 10

Which of the following is an example of a widely used SaaS application?

Accepted Answer

Salesforce

Answer

Microsoft Word

Answer

Amazon Web Services

Answer

Microsoft Azure

Question 11

Which of the following is NOT a responsibility typically handled by a cloud computing provider?

Accepted Answer

Developing custom applications for customers

Answer

Management of the underlying infrastructure

Answer

Ensuring the security of customer data

Answer

Maintaining service level agreements

Question 12

Which type of cloud computing service provides access to virtualized hardware resources over the internet?

Accepted Answer

Infrastructure as a Service (IaaS)

Answer

Platform as a Service (PaaS)

Answer

Software as a Service (SaaS)

Answer

None of these

Question 13

Is it true that cloud computing is exclusively suited for businesses and not individuals?

Accepted Answer

False

Answer

True

Question 14

Which type of cloud computing model provides access to hardware resources like servers and storage?

Accepted Answer

Infrastructure as a Service (IaaS)

Answer

Platform as a Service (PaaS)

Answer

Software as a Service (SaaS)

Answer

Hardware as a Service (Haas)

Question 15

What is a primary advantage of utilizing cloud computing services?

Accepted Answer

Reduced IT infrastructure costs

Answer

Enhanced data security

Answer

Limited customization options

Answer

Increased maintenance requirements

Question 16

Which of the following presents a potential challenge associated with cloud computing?

Accepted Answer

Potential data security concerns

Answer

Guaranteed unlimited data storage

Answer

Assured 100% uptime

Answer

Absence of maintenance responsibilities

Question 17

In the context of cloud computing, SaaS stands for:

Accepted Answer

Software as a Service

Answer

System as a Service

Answer

Server as a Service

Answer

Storage as a Service

Question 18

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

Accepted Answer

Exclusive ownership of infrastructure

Answer

On-demand self-service

Answer

Rapid elasticity

Answer

Resource pooling

Question 19

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

Accepted Answer

Unauthorized data access

Answer

Automatic data encryption

Answer

Enhanced disaster recovery capabilities

Answer

Elimination of malware threats

Question 20

What is the primary reason for organizations in the public sector to adopt cloud computing?

Accepted Answer

To enhance efficiency and reduce costs

Answer

To maintain absolute control over sensitive data

Answer

To eliminate the need for in-house IT infrastructure

Answer

To guarantee complete data confidentiality

Question 21

What is a key distinction between IaaS and SaaS?

Accepted Answer

IaaS provides hardware resources, while SaaS provides software applications

Answer

SaaS requires users to manage infrastructure, while IaaS does not

Answer

IaaS is more expensive than SaaS

Answer

SaaS offers more customization options than IaaS

Question 22

What characteristic is NOT associated with cloud computing?

Accepted Answer

On-premises infrastructure

Answer

Flexibility and scalability

Answer

Rapid provisioning

Answer

Pay-as-you-go pricing

Question 23

Which cloud computing service model provides pre-built software applications to users?

Accepted Answer

Software as a Service (SaaS)

Answer

Infrastructure as a Service (IaaS)

Answer

Platform as a Service (PaaS)

Answer

Database as a Service (DBaaS)

Question 24

What is a primary benefit of utilizing cloud services?

Accepted Answer

Reduced hardware and maintenance costs

Answer

Enhanced data security and privacy

Answer

Limited customization options

Answer

Increased latency

Question 25

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

Accepted Answer

Data privacy and security concerns

Answer

Increased reliability and uptime

Answer

Lower maintenance and support costs

Answer

Guaranteed scalability

Question 26

What is the primary function of a hypervisor in cloud computing?

Accepted Answer

Manage multiple virtual machines on a single physical server

Answer

Provide a graphical interface for cloud services

Answer

Store and process user data

Answer

Connect different cloud platforms

Question 27

Which of the following is a common application of Platform as a Service (PaaS)?

Accepted Answer

Developing and hosting web applications

Answer

Storing and managing large data sets

Answer

Providing remote access to desktops

Answer

Managing email servers

Question 28

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

Accepted Answer

Public clouds are open to all users, while private clouds are restricted to specific organizations

Answer

Private clouds are more expensive than public clouds

Answer

Public clouds offer stronger security than private clouds

Answer

Private clouds are more reliable than public clouds

Question 29

Which of the following is **NOT** a recognized cloud service model?

Accepted Answer

Hardware as a Service (HaaS)

Answer

Infrastructure as a Service (IaaS)

Answer

Platform as a Service (PaaS)

Answer

Software as a Service (SaaS)

Question 30

Which of the following accurately describes Infrastructure as a Service (IaaS)?

Accepted Answer

Provides fundamental computing resources, such as servers, storage, and networking

Answer

Offers a platform for developing and deploying applications

Answer

Delivers pre-configured software applications to end-users

Answer

Manages data backup and recovery services

Question 31

What is a major benefit of utilizing cloud computing services?

Accepted Answer

Reduced operational costs and hardware maintenance

Answer

Enhanced data security measures

Answer

Limited scalability and customization options

Answer

Increased risk of downtime and service disruptions

Question 32

In which scenario would using a Platform as a Service (PaaS) model be most appropriate?

Accepted Answer

Developing and hosting custom applications without managing the underlying infrastructure

Answer

Directly managing and configuring IT hardware and software

Answer

Storing and retrieving large volumes of data efficiently

Answer

Running existing software applications on pre-built platforms

Question 33

What is the primary function of a cloud broker?

Accepted Answer

Aggregating and managing cloud services from multiple providers on behalf of customers

Answer

Providing cloud services directly to customers

Answer

Developing and maintaining cloud infrastructure and platforms

Answer

Training users on cloud computing technologies and best practices

Question 34

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

Accepted Answer

Amazon EC2

Answer

Google Workspace

Answer

Salesforce

Question 35

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

Accepted Answer

Increased Exposure to Malicious Attacks

Answer

Improved Data Security

Answer

Enhanced Compliance

Answer

Reduced Flexibility

Question 36

Which of the following is NOT considered a type of cloud computing service model?

Accepted Answer

Hardware as a Service (HaaS)

Answer

Infrastructure as a Service (IaaS)

Answer

Platform as a Service (PaaS)

Answer

Application as a Service (SaaS)

Question 37

Which of the following is a key benefit of utilizing cloud computing services?

Accepted Answer

Reduced IT infrastructure costs

Answer

Enhanced data security

Answer

Limited scalability

Answer

Complex deployment processes

Question 38

Which of the following is an example of a PaaS offering?

Accepted Answer

Salesforce

Answer

Microsoft Azure

Answer

Google Cloud Platform

Answer

Amazon Web Services

Question 39

How does cloud computing potentially affect the job market?

Accepted Answer

Both creates and eliminates jobs

Answer

Creates new jobs only

Answer

Eliminates jobs only

Question 40

Define cloud computing in a concise and accurate manner.

Accepted Answer

Delivery of computing resources (e.g., servers, storage, networking) over the internet on demand.

Answer

Storing data on physical hard drives

Answer

Running software on personal computers

Question 41

Which option is NOT a recognized cloud service model?

Accepted Answer

In-house cloud

Answer

Platform as a Service (PaaS)

Answer

Software as a Service (SaaS)

Answer

Infrastructure as a Service (IaaS)

Question 42

Identify the cloud computing advantage that allows organizations to dynamically adjust their resource usage based on demand.

Accepted Answer

Scalability

Answer

Reliability

Answer

Cost-efficiency

Question 43

Which challenge is commonly associated with cloud computing implementation?

Accepted Answer

Ensuring data privacy and security

Answer

Minimal latency

Answer

Rapid deployment

Answer

Unlimited storage capacity

Question 44

Which option is NOT an advantage of cloud-based storage services?

Accepted Answer

Increased hardware maintenance costs

Answer

Enhanced data protection

Answer

Improved accessibility

Answer

Reduced administration time

Question 45

Which cloud deployment model offers the greatest degree of control, customization, and isolation?

Accepted Answer

Private cloud

Answer

Multi-cloud

Answer

Hybrid cloud

Answer

Public cloud

Question 46

Provide an example of a popular Software as a Service (SaaS) application.

Accepted Answer

Microsoft 365

Answer

Microsoft Azure

Answer

Amazon Web Services

Question 47

Describe the concept in cloud computing that refers to accessing services and resources from diverse locations and devices.

Accepted Answer

Omnipresence

Answer

Multi-tenancy

Answer

Resilience

Answer

Self-provisioning

Question 48

Which cloud pricing model enables users to pay for services based on their actual consumption?

Accepted Answer

Pay-as-you-go

Answer

Unlimited bandwidth

Answer

Guaranteed uptime

Answer

Dedicated servers

Question 49

Which practice is considered detrimental to data security in the cloud?

Accepted Answer

Storing sensitive information in unencrypted formats

Answer

Regularly reviewing system activity logs

Answer

Implementing strong encryption measures

Answer

Enforcing access controls

Question 50

Which of the following is a potential DISADVANTAGE of using cloud computing?

Accepted Answer

Increased risk of data breaches due to shared infrastructure

Answer

Reduced upfront hardware and software costs

Answer

Improved scalability and flexibility

Answer

Access to resources from anywhere with an internet connection

Question 51

Which cloud computing service model provides users with virtualized resources like servers, storage, and networking, giving them more control over the infrastructure?

Accepted Answer

Infrastructure as a Service (IaaS)

Answer

Software as a Service (SaaS)

Answer

Cloud Storage as a Service (CSaaS)

Answer

Platform as a Service (PaaS)

Question 52

What is a key factor to consider when choosing a cloud provider?

Accepted Answer

Security and data privacy

Answer

The cost of a new office chair

Answer

The popularity of the provider on social media

Answer

The number of employees in the IT department

Question 53

A business uses cloud storage to back up its data, ensuring it can recover data even if its own servers fail. What benefit of cloud computing does this demonstrate?

Accepted Answer

Data backup and disaster recovery

Answer

Reduced security risks

Answer

Increased hardware costs

Question 54

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

Accepted Answer

Infrastructure as a Service

Answer

Information as a Service

Answer

Internet as a Service

Answer

Integrated Application Software

Question 55

A school uses a cloud-based learning management system (LMS) like Google Classroom to manage its courses and student records. Which cloud computing service model are they using?

Accepted Answer

Software as a Service (SaaS)

Answer

Infrastructure as a Service (IaaS)

Answer

Platform as a Service (PaaS)

Answer

Cloud Storage as a Service (CSaaS)

Question 56

A company manages some of its IT infrastructure using its own internal servers and also uses cloud services for specific tasks. What type of cloud deployment model are they using?

Accepted Answer

Hybrid Cloud

Answer

Community Cloud

Answer

Private Cloud

Answer

Public Cloud