Which of the following are typical services offered by public cloud providers? (Choose three correct answers.)

Platform as a Service (PaaS) is a NIST SP 800-145 defined model where the provider manages the runtime, middleware, and OS, allowing customers to deploy applications without controlling the underlying infrastructure.

Infrastructure as a Service (IaaS) is a NIST SP 800-145 defined model where virtualized compute, storage, and networking are provisioned on demand, giving customers control over OS and applications.

'Internet as a Service' is not a recognized cloud service model in NIST SP 800-145 or any major industry framework, and the IaaS acronym is already defined as Infrastructure as a Service.

'Graphics as a Service' is not a standardized cloud delivery model recognized by NIST or offered as a primary service category by major public cloud providers.

Software as a Service (SaaS) is a NIST SP 800-145 defined model where complete applications are delivered over the internet, with the provider managing all underlying layers.