ISRO | ISRO CS 2013 | Question 77

Which of the following is not provided as a service in cloud computing?
(A) Infrastructure as a service
(B) Architecture as a service
(C) Software as a service
(D) Platform as a service

Answer: (B)

Explanation: The following explains the 3 services offered by cloud computing for businesses:

1) Platform as a Service (PaaS)
PaaS clouds are created, often times inside IaaS clouds by specialists to deliver the scalability and distribution of any application and to aid make a company’s expenses predictable.

2) Infrastructure as a Service (IaaS)
This service provides business access to essential web infrastructure such as servers, connections, storage space, without the need to buy or manage internet infrastructure themselves.

3) Software as a Service (SaaS)
This service offered by cloud computing is relatively mature and its phrases use those included in cloud computing. Cloud applications permit the cloud to be leveraged for software infrastructure. This reduces the burden of support, maintenance and operations because the application is run on computers that are owned by the vendor.

So, option (C) is correct as architecture as service is not provided as service in cloud computing.

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