COMPUTER SCIENCE AND ENGINEERING
CLOUD COMPUTING
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
Resource Pooling
|
|
|
On-demand Self Service
|
|
|
Multi-tenancy
|
|
|
Scalability
|
Detailed explanation-1: -Answer. Cloud computing resources are designed to support a multi-tenant model. Multi-tenancy allows multiple customers to share the same applications or the same physical infrastructure while retaining privacy and security over their information.
Detailed explanation-2: -IaaS allows multiple users to share the same physical infrastructure. Iaas allows IT users to access resources over the internet. IaaS providers provide services based on the pay-as-per-use basis. The users are required to pay for what they have used.
Detailed explanation-3: -Resource pooling means that multiple customers are serviced from the same physical resources.
Detailed explanation-4: -In an IaaS service model, a cloud provider hosts the infrastructure components that are traditionally present in an on-premises data center. This includes servers, storage and networking hardware, as well as the virtualization or hypervisor layer.
Detailed explanation-5: -Multi-Tenant – Multi-tenancy means that a single instance of the software and its supporting infrastructure serves multiple customers. Each customer shares the software application and also shares a single database. Each tenant’s data is isolated and remains invisible to other tenants.