Introduction to Cloud Computing: Master the Fundamentals for MSc Computer Science

Question 1

Which cloud service model provides access to a complete operating system and underlying infrastructure?

Accepted Answer

Infrastructure as a Service (IaaS)

Answer

Software as a Service (SaaS)

Answer

Platform as a Service (PaaS)

Answer

Function as a Service (FaaS)

Question 2

What is one of the key advantages of utilizing cloud computing services?

Accepted Answer

Cost savings

Answer

Enhanced security

Answer

Limited scalability

Answer

Increased hardware maintenance

Question 3

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

Accepted Answer

To manage and isolate virtual machines

Answer

To provide a secure environment for cloud applications

Answer

To optimize resource utilization

Answer

To facilitate data transfer between cloud components

Question 4

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

Accepted Answer

Integrating multiple cloud services from different providers

Answer

Providing cloud services to end-users

Answer

Managing cloud resources for organizations

Answer

Enforcing compliance with cloud regulations

Question 5

What is one of the main benefits of implementing a multi-tenant architecture in cloud computing?

Accepted Answer

Reduced costs and resource utilization

Answer

Improved performance and scalability

Answer

Enhanced data isolation and security

Answer

Simplified application management

Question 6

Define the key characteristic of cloud computing that allows resources to be scaled up or down on demand.

Accepted Answer

Elasticity

Answer

Reliability

Answer

Scalability

Answer

Accessibility

Question 7

Which of the following advantages of cloud computing enables businesses to quickly adjust their IT resources to changing demands?

Accepted Answer

Increased agility

Answer

Reduced costs

Answer

Improved security

Answer

Enhanced reliability

Question 8

Identify the primary challenge associated with cloud computing that involves ensuring the confidentiality, integrity, and availability of data stored in cloud environments.

Accepted Answer

Data security

Answer

Cost management

Answer

Reliability concerns

Answer

Vendor lock-in

Question 9

Which of the following technologies is fundamental to cloud computing and enables the sharing of physical resources among multiple users?

Accepted Answer

Virtualization

Answer

Load balancing

Answer

Cloud storage

Answer

Network security

Question 10

Provide an example of a common application of Software as a Service (SaaS) in the business context.

Accepted Answer

Customer relationship management (CRM) systems

Answer

Web hosting platforms

Answer

Virtual machine management

Answer

Data analytics tools

Question 11

Identify the key performance indicator (KPI) for cloud computing services that measures the responsiveness of the service to user requests.

Accepted Answer

Latency

Answer

Uptime

Answer

Throughput

Answer

Packet loss

Question 12

Describe the primary distinction between public and private cloud models in terms of ownership and control.

Accepted Answer

Ownership

Answer

Cost structure

Answer

Scalability

Answer

Security

Question 13

When evaluating cloud service providers (CSPs), which factor should be a primary consideration to ensure service reliability and performance?

Accepted Answer

Service level agreements (SLAs)

Answer

Market share

Answer

Pricing

Answer

Customer support

Question 14

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

Accepted Answer

Data as a Service (DaaS)

Answer

Infrastructure as a Service (IaaS)

Answer

Platform as a Service (PaaS)

Answer

Software as a Service (SaaS)

Question 15

Which of the following is a **public** cloud deployment model?

Accepted Answer

Public cloud

Answer

Private cloud

Answer

Community cloud

Answer

Hybrid cloud

Question 16

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

Accepted Answer

Data dependency

Answer

Scalability

Answer

Reliability

Answer

Self-service provisioning

Question 17

Which cloud deployment model is characterized by a single organization having exclusive use of cloud resources, both physical and virtual?

Accepted Answer

Private cloud

Answer

Public cloud

Answer

Hybrid cloud

Answer

Multicloud

Question 18

Which virtualization technology enables the creation of multiple isolated virtual environments on a single physical server, each running its own operating system and applications independently?

Accepted Answer

Hypervisor

Answer

Container

Answer

Virtual machine

Answer

Cloud platform

Question 19

What is the term for the process of migrating data and applications from an on-premises infrastructure to a cloud environment?

Accepted Answer

Cloud migration

Answer

Cloud adoption

Answer

Cloud deployment

Answer

Cloud integration

Question 20

Which organization is primarily responsible for developing and maintaining the NIST Cybersecurity Framework?

Accepted Answer

National Institute of Standards and Technology (NIST)

Answer

International Organization for Standardization (ISO)

Answer

Cloud Security Alliance (CSA)

Answer

Information Security Forum (ISF)

Question 21

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

Accepted Answer

Scalability

Answer

Physical ownership of infrastructure

Answer

Restricted access to data

Question 22

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

Accepted Answer

Data as a Service (DaaS)

Answer

Infrastructure as a Service (IaaS)

Answer

Platform as a Service (PaaS)

Answer

Function as a Service (FaaS)

Question 23

Which of the following is a characteristic of a public cloud deployment model?

Accepted Answer

Shared among multiple organizations

Answer

Accessible only to the organization that owns it

Answer

Managed by the organization that uses it

Answer

Typically has the highest cost

Question 24

What is the primary difference between IaaS and PaaS?

Accepted Answer

IaaS provides virtual machines, while PaaS provides a platform for developing applications.

Answer

PaaS provides virtual machines, while IaaS provides a platform for developing applications.

Answer

IaaS is typically more expensive than PaaS.

Answer

PaaS provides greater control over the underlying infrastructure than IaaS.

Question 25

Which of the following is NOT a benefit of using a hybrid cloud deployment model?

Accepted Answer

Elimination of vendor lock-in

Answer

Enhanced flexibility and scalability

Answer

Reduced costs compared to a public cloud

Answer

Greater control over data and security

Question 26

Which characteristic is NOT associated with cloud computing?

Accepted Answer

Tangibility

Answer

On-demand self-service

Answer

Rapid elasticity

Answer

Measured service

Question 27

Which cloud deployment model is characterized by its exclusive ownership and operation by a single organization?

Accepted Answer

Private cloud

Answer

Public cloud

Answer

Hybrid cloud

Answer

Community cloud

Question 28

What is the process of transferring data and applications to the cloud environment known as?

Accepted Answer

Cloud migration

Answer

Cloud provisioning

Answer

Cloud bursting

Answer

Cloud optimization

Question 29

What is the primary purpose of a content delivery network (CDN) in cloud environments?

Accepted Answer

Enhances website performance and responsiveness

Answer

Provides enhanced security measures

Answer

Stores massive volumes of data

Answer

Manages and deploys virtual machines

Question 30

Which tool is commonly used for monitoring and managing cloud infrastructure?

Accepted Answer

CloudWatch

Answer

Terraform

Answer

Kubernetes

Answer

Docker

Question 31

Which cloud deployment model provides the greatest level of control, customization, and dedicated resources?

Accepted Answer

Private cloud

Answer

Hybrid cloud

Answer

Public cloud

Answer

Community cloud

Question 32

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

Accepted Answer

Reduced IT infrastructure costs

Answer

Increased hardware lifespan

Answer

Limited customization options

Question 33

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

Accepted Answer

Data breaches

Answer

Increased hardware performance

Answer

Lowered operational expenses

Answer

Improved application reliability

Question 34

What is the primary benefit of adopting a hybrid cloud model?

Accepted Answer

Combines the flexibility and scalability of public cloud with the security and control of private cloud

Answer

Lower costs compared to solely using public cloud

Answer

Increased control over data and applications

Question 35

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

Accepted Answer

Users access applications through a web browser or internet connection

Answer

Users are responsible for maintaining and updating the software

Answer

Users have full control over the underlying infrastructure

Answer

SaaS providers offer limited customization options

Question 36

What is the concept of elasticity in cloud computing?

Accepted Answer

The ability for cloud resources to scale up or down automatically based on demand

Answer

The ability to access cloud services from any device with an internet connection

Answer

The ability to securely store and retrieve data