Question

Which layer is responsible for user authentication in cloud computing
a. IaaS layer
b. PaaS layer
c. SaaS layer
d. Both IaaS and PaaS layer

Answer 1

I Think the answer is PaaS layer.

hope it is right and helpful to you.

Answer 2

A or IaaS layer is the right answer.

IaaS here means Infrastructure as a Service. It is used as services such as accessing, managing and monitoring.

IaaS is basically a user based system which helps to perform all the task that help in authentication services for the users.

Hence, a is the right answer.