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Which of the following is NOT part of the essential characteristics of cloud computing?
A- On-demand self-service
B- Broad network access
C- Unlimited storage capacity
D- Measured service
C- Unlimited storage capacity
Which of the following is an example of Software-as-a-Service (SaaS)?
A- Amazon EC2
B- Google AppEngine
D- Microsoft Azure
T/F: Cloud computing architecture consists only of hardware appliances and basic infrastructure.
false
## Multiple choice
Which layer of cloud architecture is responsible for managing physical infrastructure and providing a runtime environment for applications?
A- Software management infrastructure
B- Middleware
C- Hardware appliances
D- Virtualization technologies
B- Middleware
T/F: Public clouds are suitable for organizations that require high levels of privacy and security for sensitive data.
false
Which of the following is a major advantage of private clouds over public clouds?
A- Higher scalability
B- Better control over data and security
C- Pay-as-you-go pricing model
D- Lower infrastructure costs
B- Better control over data and security
Which of the following cloud models are typically used in public clouds?
A- IaaS
B- PaaS
C- SaaS
D- Private Clouds
A- IaaS, B- PaaS, C- SaaS
What is a significant challenge related to vendor lock-in in cloud computing?
A- Ability to migrate between providers with ease
B- High conversion costs and long transition periods
C- Enhanced scalability
D- Easier management of resources
B- High conversion costs and long transition periods
T/F: Virtualization in cloud computing enables the fine partitioning of resources like CPU, memory, and devices to cater to the needs of users and applications.
true
Which of the following are examples of Platform-as-a-Service (PaaS) solutions?
A- Google AppEngine
B- Microsoft Azure
C- Amazon EC2
D- Heroku
A- Google AppEngine, B- Microsoft Azure, D- Heroku
Which cloud service model provides developers with a platform to build and deploy applications?
A- SaaS
B- PaaS
C- IaaS
D- HaaS
B- PaaS
T/F: IaaS and HaaS are primarily concerned with providing development platforms and application deployment environments.
false
Which of the following are features of Software-as-a-Service (SaaS)?
A- Multitenancy
B- Centralized management of applications
C- Customizable infrastructure
D- Subscription-based access
A- Multitenancy, B- Centralized management of applications, D- Subscription-based access
What is the primary advantage of using virtualization technologies in cloud computing?
A- It eliminates the need for a runtime environment.
B- It reduces the amount of physical hardware required.
C- It increases the complexity of the cloud architecture.
D- It provides better physical resource isolation.
B- It reduces the amount of physical hardware required.
T/F: Public clouds are generally more flexible than private clouds in terms of elastic scaling.
true
Which of the following is an example of a public cloud provider?
A- Eucalyptus
B- Amazon EC2
C- OpenNebula
D- VMware
B- Amazon EC2
Which of the following cloud service models are typically associated with managing and delivering infrastructure?
A- SaaS
B- IaaS
C- PaaS
D- HaaS
B- IaaS, D- HaaS
T/F: Cloud computing enables adaptive management, where services can automatically scale based on demand.
true
What technology allows the efficient management of hardware resources in cloud computing?
A- Virtualization
B- Middleware
C- Networked PCs
D- Database systems
A- Virtualization
Which of the following are key benefits of cloud computing?
A- Reduced capital investment in IT infrastructure
B- Ability to scale infrastructure according to demand
C- Complete control over hardware
D- Flexible billing models
A- Reduced capital investment in IT infrastructure, B- Ability to scale infrastructure according to demand, D- Flexible billing models
T/F: Cloud services are inherently limited in terms of resource availability and scaling.
false
