Cloud Computing

Question 1

What is Cloud Computing?

Answer 1

A framework for allowing convenient, on-demand network access to a shared collection of configurable computing resources.

Includes networks, server systems, storage facilities, computer applications, and services with minimal management effort or service provider interaction.

Question 2

What are the main service models of Cloud Computing?

Answer 2

• Software-as-a-Service (SaaS)
• Infrastructure-as-a-Service (IaaS)
• Platform-as-a-Service (PaaS)

These models define how services are delivered over the cloud.

Question 3

List the main characteristics of Cloud Computing.

Answer 3

• Shared Infrastructure
• Dynamic Provisioning
• Network Access
• Managed Metering

These characteristics enable the flexibility and scalability of cloud services.

Question 4

What is Software as a Service (SaaS)?

Answer 4

Consumers purchase access to applications or services hosted in the cloud.

An example is Salesforce.com.

Question 5

What is Infrastructure as a Service (IaaS)?

Answer 5

Consumers control and manage systems but do not control the cloud infrastructure.

This includes operating systems, applications, storage, and network connectivity.

Question 6

What is Platform as a Service (PaaS)?

Answer 6

Consumers purchase access to platforms to deploy their own software and applications in the cloud.

The cloud provider manages the underlying infrastructure.

Question 7

What are the deployment models of Cloud Computing?

Answer 7

• Private Cloud
• Community Cloud
• Public Cloud
• Hybrid Cloud

Each model has specific characteristics that support different user needs.

Question 8

What are the benefits of Cloud Computing?

Answer 8

• Cost Savings
• Scalability/Flexibility
• Reliability
• Maintenance
• Mobile Accessibility
• Agility

These benefits enhance operational efficiency and reduce costs.

Question 9

True or False: Cloud Computing allows for the sharing and scalable deployment of services.

Answer 9

True

Cloud services can be accessed from almost any location.

Question 10

Fill in the blank: Cloud storage makes it possible to save files to a _______ database.

Answer 10

remote

This allows for on-demand retrieval of data.

Question 11

What are some challenges associated with Cloud Computing?

Answer 11

• Security and Privacy
• Lack of Standards
• Continuously Evolving
• Compliance Concerns

These challenges can impede the deployment of cloud services.

Question 12

What is a Private Cloud?

Answer 12

A cloud infrastructure maintained for a specific organization.

It can be operated in-house or by a third party.

Question 13

What is a Community Cloud?

Answer 13

A cloud infrastructure shared among organizations with similar interests and requirements.

This model helps limit capital expenditure costs by sharing them.

Question 14

What is a Public Cloud?

Answer 14

A cloud infrastructure available to the public on a commercial basis.

Consumers can develop and deploy services with minimal financial outlay.

Question 15

What is a Hybrid Cloud?

Answer 15

A cloud infrastructure consisting of multiple clouds that allow data and/or applications to be moved between them.

It combines private and public clouds.

Question 16

What are examples of cloud computing applications?

Answer 16

• Streaming platforms (audio/video)
• Data storage platforms (Google Drive, Dropbox)

These applications illustrate how cloud services are utilized by individuals and businesses.

Question 17

What is the significance of the Cloud Computing Environment?

Answer 17

It enables delivery of various services through the Internet, allowing remote access to tools and applications.

This enhances flexibility and productivity for users.

Question 18

What is Managed Metering in Cloud Computing?

Answer 18

A method for managing and optimizing services, providing reporting and billing based on actual usage.

Consumers are billed for services according to how much they have used.