Understanding Cloud Computing Principles

Which of the following best describes cloud computing?

• Storing data on a local hard drive

• Delivering computing services over the internet

• Using only physical servers in an office

• Printing documents from a network printer

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

• Public Cloud

• Private Cloud

• Hybrid Cloud

• Desktop Cloud

What is the main benefit of using cloud storage?

• Data is only accessible from one device

• Unlimited free storage for everyone

• Access to data from anywhere with an internet connection

• Data is stored on CDs

Which of the following is a key principle of cloud security?

• Ignoring data encryption

• Multi-factor authentication

• Sharing passwords with colleagues

• Disabling firewalls

Which of the following is NOT a cloud service model?

• Infrastructure as a Service (IaaS)

• Platform as a Service (PaaS)

• Software as a Service (SaaS)

• Hardware as a Service (HaaS)

What does virtualisation in cloud computing allow?

• Running multiple operating systems on a single physical server

• Only using physical hardware

• Limiting access to one user at a time

• Printing documents remotely

Which of the following is an example of Software as a Service (SaaS)?

• Microsoft Word installed on your PC

• Google Docs accessed via a web browser

• A physical server in your office

• A USB flash drive

Which cloud service model provides the most control to the user over the operating system and applications?

• SaaS

• PaaS

• IaaS

• DaaS

Which of the following is a benefit of cloud computing for businesses?

• Increased hardware costs

• Scalability and flexibility

• Limited access to resources

• Slower disaster recovery

What is the main purpose of data encryption in cloud security?

• To make data larger

• To protect data from unauthorised access

• To delete data automatically

• To increase internet speed