Information Management Systems $-$ Key Technologies for the Knowledge Worker

With

$,$ IT infrastructure$-$servers and virtual machines $($VMs$),$ storage, networks, operating systems$-$is rented from a cloud provider.

A

infrastructure as a service $($IaaS$)$

B

platform as a service $($PaaS$)$

C

software as a service $($SaaS$)$

D

Serverless