Question

which cloud service model does azure virtual machines represent?
a software - as - a - service (saas)
b platform - as - a - service (paas)
c infrastructure - as - a - service (iaas)

Explanation:

Azure Virtual Machines provides virtualized computing resources (infrastructure like servers, storage, networking). SaaS is software accessed over the web (e.g., Gmail). PaaS offers a platform for developers (e.g., Azure App Service). IaaS gives raw infrastructure that users can configure (like Azure Virtual Machines).

Answer:

C. Infrastructure - as - a - Service (IaaS)