Question

In which cloud service model,Application are provisioned?
a)SaaS b)PaaS c)IaaS d)none of these

Answer 1

Cloud computing is model that allows ubiquitous access by users to services, software, resources, and infrastructure via the internet.

Applications are provisioned in Software as a Service(SaaS).

SaaS allows users to access applications that are hosted by companies that offer cloud computing services.Saas offers users numerous benefits such as

• Cost Savings :Users can save the costs of having to but or upgrade to  new technology every time. Technology changes rapidly and software and hardware often becomes obsolete in just a few months.
• Reliability : Cloud computing services are often available on demand 24/7. Users can access the services when they wish to.
• Manageability: It is much easier to let other people manage the security and operation of the resources.This frees up users' time and let s them concentrate on the much more important tasks.

Answer 2

In a) SaaS cloud service model, application are provisioned.

Explanation:

• Software as a Service, a software distribution model which has hosts applications. The applications are available for the customers through internet.
• It is one of the three cloud computing services.
• It deals with on demand computing software and application service provider.
• When one copy of the code for a application is provided and it is provided to all the customers.
• Some of the SaaS providers are Microsoft, Oracle, SAP and so on.