Cloud Computing - Private, Hybrid and Public Servers

Which cloud is best for small businesses because it is cheap and grows with their needs?

• Private Cloud
• Hybrid Cloud
• Public Cloud

Answer explanation

Public cloud is good for small businesses because it is cheap and can easily grow when needed.

What type of cloud is used by banks and government agencies because they need high security?

• Public Cloud
• Private Cloud
• Hybrid Cloud

Answer explanation

Private cloud is used by banks and government agencies because it has better security and more control.

Which of these companies is most likely to use both public and private cloud services together (hybrid cloud)?

• Dropbox
• Netflix
• Boeing

Answer explanation

Boeing and other large companies use hybrid cloud to combine public and private services, giving them flexibility and control.

Which cloud server type allows multiple clients to share the same resources (multi-tenant environment)?

• Private Cloud
• Public Cloud
• Hybrid Cloud

Answer explanation

Public cloud allows different clients to share resources, but each keeps their data separate.

What feature of hybrid cloud allows data and apps to move between public and private cloud easily?

• Redundancy
• Elasticity
• Data mobility

Answer explanation

Data mobility is a key feature of hybrid clouds, making it easy to move data and apps between public and private clouds.

What type of service is provided by all cloud models (public, private, hybrid) for companies to run their applications?

• Infrastructure as a Service (IaaS)
• Security as a Service (SaaS)
• Platform as a Service (PaaS)

Answer explanation

Infrastructure as a Service (IaaS) is a service that provides companies with the necessary infrastructure to run their applications, available in all cloud types.

How much does it cost to store data in public cloud services like AWS and Google Cloud?

• $0.01 to $0.05 per GB
• $100 to $500 per GB
• $5000 per GB

Answer explanation

Public cloud services usually cost between $0.01 to $0.05 per GB, which makes them affordable for many users.

Which cloud type gives the user full control over the server and customization, but is more expensive?

• Public Cloud
• Private Cloud
• Hybrid Cloud

Answer explanation

Private cloud offers full control and customization, but it can be more expensive because of the dedicated resources.

What type of cloud is good for companies that need flexibility, can change, and use both public and private resources?

• Public Cloud
• Private Cloud
• Hybrid Cloud

Answer explanation

Hybrid cloud offers flexibility by allowing companies to balance using public and private resources. This makes it useful for companies with changing needs.

What feature of cloud computing keeps the system working, even if one part stops working?

• Scalability
• Elasticity
• Redundancy

Answer explanation

Redundancy is a key feature that ensures a system keeps working, even if one part fails, by having backup parts ready.