Public vs Private vs Hybrid Clouds Questions and Answers for Viva

Answer-1: A public cloud is a cloud environment where computing resources are shared and delivered over the internet by a third-party provider.

Answer-2: A private cloud is a cloud environment used exclusively by a single organization, offering greater control and security.

Answer-3: A hybrid cloud combines both public and private cloud environments to provide flexibility, scalability, and control.

Answer-4: In a public cloud, the infrastructure is owned and managed by a third-party cloud service provider.

Answer-5: In a private cloud, the infrastructure is typically owned and managed by the organization or a dedicated third party.

Answer-6: A hybrid cloud is managed by the organization, often using tools to orchestrate between public and private environments.

Answer-7: Amazon Web Services (AWS), Microsoft Azure, and Google Cloud Platform are examples of public cloud providers.

Answer-8: VMware vSphere, OpenStack, and Microsoft Azure Stack are examples of private cloud solutions.

Answer-9: Microsoft Azure Arc and Google Anthos are examples of hybrid cloud solutions.

Answer-10: Benefits include scalability, cost-effectiveness, no hardware maintenance, and accessibility.

Answer-11: Benefits include enhanced security, greater control, customization, and compliance support.

Answer-12: Hybrid cloud offers flexibility, workload optimization, cost savings, and disaster recovery.

Answer-13: The public cloud is generally the most cost-effective due to shared resources and pay-as-you-go pricing.

Answer-14: The private cloud offers the highest level of security and data privacy.

Answer-15: The hybrid cloud offers the best flexibility by allowing organizations to shift workloads as needed.

Answer-16: Multi-cloud refers to the use of multiple public cloud providers to avoid vendor lock-in and optimize performance.

Answer-17: No, multi-cloud uses multiple public clouds, while hybrid cloud combines private and public environments.

Answer-18: To balance cost, performance, compliance, and the ability to move workloads between environments.

Answer-19: Challenges include security risks, compliance issues, and limited customization.

Answer-20: Challenges include higher costs, maintenance overhead, and limited scalability.

Answer-21: Challenges include complex integration, data portability, and management overhead.

Answer-22: Yes, private clouds can be hosted by third-party vendors in a dedicated data center.

Answer-23: Yes, public clouds are internet-based and accessible globally.

Answer-24: Not necessarily; private clouds can operate within a secure internal network.

Answer-25: Cloud bursting allows applications to run in a private cloud and burst into a public cloud when demand spikes.

Answer-26: Industries like finance, healthcare, and government often prefer private cloud for compliance and security reasons.

Answer-27: Private clouds can better support legacy systems due to customizable infrastructure.

Answer-28: Hybrid cloud enables smoother data migration between environments based on needs.

Answer-29: Public cloud is ideal for startups due to low initial investment and easy scalability.

Answer-30: Yes, hybrid cloud allows replication and backup between environments for improved disaster recovery.

Answer-31: Virtualization enables resource pooling and efficient infrastructure use in private clouds.

Answer-32: Private clouds offer more control over data security, while public clouds rely on provider-managed security.

Answer-33: Yes, sensitive data can reside in the private cloud while less sensitive workloads run in the public cloud.

Answer-34: Vendor lock-in occurs when a customer becomes dependent on a single provider?s tools or technologies.

Answer-35: Using hybrid or multi-cloud strategies can reduce dependency on a single provider.

Answer-36: Yes, some public cloud providers offer dedicated instances or bare metal servers.

Answer-37: Public cloud is easiest to scale due to its on-demand resource availability.

Answer-38: Private cloud typically requires in-house or dedicated IT staff for setup and maintenance.

Answer-39: Yes, public cloud data may be stored in different countries, raising sovereignty and compliance concerns.

Answer-40: Yes, hybrid cloud supports edge computing by integrating on-prem and cloud resources.

Answer-41: Yes, private clouds can support DevOps through automation and containerization tools.

Answer-42: Public clouds generally offer higher uptime due to robust infrastructure and SLAs.

Answer-43: Hybrid cloud is ideal for seasonal workloads due to flexibility and resource optimization.

Answer-44: A community cloud is a shared private cloud used by multiple organizations with similar needs.

Answer-45: Yes, placing critical services in a private cloud or edge location reduces latency.

Answer-46: Yes, private clouds allow full customization of hardware, software, and policies.

Answer-47: Public cloud is easiest to implement due to pre-configured services and tools.

Answer-48: No, but private cloud services can be hosted in public cloud-like environments using virtualization.

Answer-49: Hybrid and multi-cloud adoption is growing due to flexibility and risk management.

Answer-50: Hybrid cloud is often best for large enterprises due to their need for control, scalability, and compliance.