Q. What is Cloud Computing?
Ans. Cloud Computing is the delivery of computing services such as storage, servers, databases, networking and software over the internet.
Q. What is the main advantage of Cloud Computing?
Ans. It allows users to access computing resources over the internet without having to maintain all the required physical infrastructure themselves.
Q. What is a cloud service provider?
Ans. A cloud service provider is a company that offers cloud-based computing resources and services to users or organizations.
Q. What is IaaS in Cloud Computing?
Ans. Infrastructure as a Service (IaaS) provides virtualized resources such as servers, storage and networking over the internet.
Q. What is PaaS in Cloud Computing?
Ans. Platform as a Service (PaaS) provides an environment and tools for developing, testing and deploying applications.
Q. What is SaaS in Cloud Computing?
Ans. Software as a Service (SaaS) allows users to access software over the internet, usually through a web browser or application.
Q. What is a public cloud?
Ans. A public cloud provides computing services over the internet to multiple customers using infrastructure managed by a cloud provider.
Q. What is a private cloud?
Ans. A private cloud is a cloud environment dedicated to a single organization.
Q. What is a hybrid cloud?
Ans. A hybrid cloud combines private cloud infrastructure with public cloud services and allows data or applications to work across both environments.
Q. What is cloud storage?
Ans. Cloud storage is a service that stores digital data on remote servers accessible through a network, usually the internet.
Q. What is virtualization?
Ans. Virtualization is a technology that creates virtual versions of computing resources, such as servers, storage or operating systems.
Q. What is scalability in Cloud Computing?
Ans. Scalability is the ability to increase or decrease computing resources according to changing workloads or requirements.
Q. What is elasticity in Cloud Computing?
Ans. Elasticity is the ability to automatically or quickly adjust computing resources as demand changes.
Q. How does Cloud Computing help students?
Ans. It enables students to access online learning materials, collaborate on documents, attend online classes and store assignments remotely.
Q. What is an example of cloud storage?
Ans. Google Drive, Microsoft OneDrive and Dropbox are examples of cloud storage services.
Q. What is cloud backup?
Ans. Cloud backup is the process of storing copies of files or data on remote cloud servers to support recovery after data loss.
Q. What are the security risks of Cloud Computing?
Ans. Potential risks include unauthorized access, data breaches, weak passwords, misconfiguration and service disruptions.
Q. How can users protect data stored in the cloud?
Ans. Users should use strong passwords, enable multifactor authentication, manage sharing permissions and protect sensitive information.
Q. What is pay-as-you-go pricing in Cloud Computing?
Ans. Pay-as-you-go pricing means customers pay according to the resources or services they consume, subject to the provider terms.
Q. What are the limitations of Cloud Computing?
Ans. Limitations can include dependence on internet connectivity, service outages, privacy concerns, recurring costs and dependence on a provider.