Q.1 Which of the following is NOT a cloud deployment model?
Public Cloud
Private Cloud
Hybrid Cloud
Distributed Cloud
Explanation - The main NIST-defined cloud deployment models are Public, Private, Hybrid, and Community. Distributed Cloud is a newer concept but not traditionally part of the four basic models.
Correct answer is: Distributed Cloud
Q.2 In a public cloud deployment model, resources are:
Owned by one organization
Shared among multiple organizations
Dedicated to a single customer
Stored only on local servers
Explanation - Public cloud resources are provided by service providers and shared across multiple customers on-demand.
Correct answer is: Shared among multiple organizations
Q.3 Which deployment model offers the highest level of security and control?
Public Cloud
Private Cloud
Hybrid Cloud
Community Cloud
Explanation - Private cloud is dedicated to a single organization, providing greater control and security compared to public or hybrid clouds.
Correct answer is: Private Cloud
Q.4 Hybrid cloud is best described as:
Using multiple public cloud providers
Combining public and private clouds
Running applications locally only
Community-owned infrastructure
Explanation - Hybrid cloud integrates both private and public clouds, allowing organizations to optimize cost, security, and scalability.
Correct answer is: Combining public and private clouds
Q.5 Which deployment model is often used by organizations with shared concerns such as security or compliance?
Public Cloud
Private Cloud
Hybrid Cloud
Community Cloud
Explanation - Community cloud is shared by multiple organizations with similar goals, such as compliance, security, or research interests.
Correct answer is: Community Cloud
Q.6 Which cloud model is fully owned, managed, and operated by the organization itself?
Private Cloud
Public Cloud
Hybrid Cloud
Community Cloud
Explanation - In a private cloud, the infrastructure is exclusively dedicated to one organization and managed either internally or by a third party.
Correct answer is: Private Cloud
Q.7 What is the main advantage of a public cloud?
Complete data privacy
High scalability and cost-efficiency
Exclusive access for one organization
Regulatory compliance
Explanation - Public cloud allows businesses to scale resources quickly and only pay for what they use, making it cost-efficient.
Correct answer is: High scalability and cost-efficiency
Q.8 Which deployment model can help companies keep sensitive workloads on-premises while using cloud for less critical workloads?
Public Cloud
Hybrid Cloud
Community Cloud
Private Cloud
Explanation - Hybrid cloud allows sensitive data to remain in private environments while leveraging public cloud for scalable operations.
Correct answer is: Hybrid Cloud
Q.9 Who manages the infrastructure in a public cloud?
The end-user organization
Cloud service provider
Government agencies
Local IT team
Explanation - Public cloud resources are owned and managed by third-party providers like AWS, Azure, or Google Cloud.
Correct answer is: Cloud service provider
Q.10 Community cloud is most suitable for:
Personal file storage
General public applications
Government departments with shared compliance needs
Single enterprise data centers
Explanation - Community cloud serves multiple organizations with common objectives, such as government bodies or universities.
Correct answer is: Government departments with shared compliance needs
Q.11 Which deployment model offers both cost efficiency and data privacy?
Public Cloud
Private Cloud
Hybrid Cloud
Community Cloud
Explanation - Hybrid cloud balances cost benefits of public cloud with the privacy of private cloud.
Correct answer is: Hybrid Cloud
Q.12 An organization that needs complete control over its IT infrastructure will likely choose:
Public Cloud
Private Cloud
Hybrid Cloud
Community Cloud
Explanation - Private cloud ensures maximum control over data, infrastructure, and security policies.
Correct answer is: Private Cloud
Q.13 Public cloud is generally delivered over:
LAN
VPN
The Internet
Bluetooth
Explanation - Public cloud services are accessible through the internet, enabling global access.
Correct answer is: The Internet
Q.14 Which deployment model reduces vendor lock-in by allowing workload portability?
Public Cloud
Private Cloud
Hybrid Cloud
Community Cloud
Explanation - Hybrid cloud enables workload movement between public and private clouds, avoiding dependency on a single provider.
Correct answer is: Hybrid Cloud
Q.15 The infrastructure in a private cloud can be located:
Only in the cloud provider’s data center
On-premises or hosted by third-party
Only on personal computers
Exclusively in public servers
Explanation - Private cloud can be hosted internally or outsourced to a third-party vendor.
Correct answer is: On-premises or hosted by third-party
Q.16 What type of organization typically benefits most from community cloud?
Single enterprises
Groups with shared compliance goals
Startups needing scalability
Individual developers
Explanation - Community cloud is designed for organizations with common missions such as regulatory compliance or research collaborations.
Correct answer is: Groups with shared compliance goals
Q.17 Which deployment model is typically the most expensive to maintain?
Public Cloud
Private Cloud
Hybrid Cloud
Community Cloud
Explanation - Private cloud requires dedicated hardware and maintenance, making it costlier compared to shared public clouds.
Correct answer is: Private Cloud
Q.18 Which deployment model is considered most suitable for startups?
Public Cloud
Private Cloud
Hybrid Cloud
Community Cloud
Explanation - Startups benefit from the low upfront costs and scalability offered by public clouds.
Correct answer is: Public Cloud
Q.19 In hybrid cloud, sensitive data is usually stored in:
Public Cloud
Private Cloud
Community Cloud
Personal Devices
Explanation - Hybrid cloud strategies typically keep sensitive workloads in private clouds for security reasons.
Correct answer is: Private Cloud
Q.20 Which deployment model is often used for research institutions collaborating on joint projects?
Community Cloud
Private Cloud
Hybrid Cloud
Public Cloud
Explanation - Community cloud helps organizations with shared interests collaborate effectively.
Correct answer is: Community Cloud
Q.21 The public cloud model is sometimes criticized for:
High scalability
Lower security
Cost efficiency
High availability
Explanation - Because resources are shared, public clouds may face higher risks related to security and compliance.
Correct answer is: Lower security
Q.22 Which cloud deployment model is fully managed internally by the organization?
Public Cloud
Private Cloud
Hybrid Cloud
Community Cloud
Explanation - Private cloud infrastructure can be completely controlled and maintained internally by an organization.
Correct answer is: Private Cloud
Q.23 Which deployment model is best suited for balancing cost and compliance?
Private Cloud
Public Cloud
Hybrid Cloud
Community Cloud
Explanation - Hybrid cloud allows sensitive workloads to remain private while using public cloud for non-critical tasks, balancing compliance and cost.
Correct answer is: Hybrid Cloud
Q.24 Which cloud deployment model offers services over a shared infrastructure with pay-per-use pricing?
Private Cloud
Public Cloud
Hybrid Cloud
Community Cloud
Explanation - Public cloud uses shared infrastructure and a utility-based pricing model.
Correct answer is: Public Cloud
Q.25 Which of these is a main limitation of a private cloud?
High customization
Limited scalability and high cost
Better security
Exclusive access
Explanation - Private clouds offer security but are costly and less scalable compared to public cloud models.
Correct answer is: Limited scalability and high cost