Cisco Certified Support Technician (CCST) Networking 100-150 Exam Questions with Experts Answers Updated Recently

Three virtual machines are connected by a virtual network in the cloud.

Model: IaaS (Infrastructure as a Service)

Explanation: IaaS provides virtualized computing resources over the internet, including virtual machines, storage, and networks.

Users access a web-based graphics design application in the cloud for a monthly fee.

Model: SaaS (Software as a Service)

Explanation: SaaS delivers software applications over the internet, typically on a subscription basis, accessible via a web browser.

A company develops applications using cloud-based resources and tools.

Model: PaaS (Platform as a Service)

Explanation: PaaS provides a platform allowing customers to develop, run, and manage applications without dealing with the infrastructure.

IaaS (Infrastructure as a Service): Provides virtualized hardware resources that customers can use to build their own computing environments.

PaaS (Platform as a Service): Offers a platform with tools and services to develop, test, and deploy applications.

SaaS (Software as a Service): Delivers fully functional applications over the internet that users can access and use without managing the underlying infrastructure.

References:

Cloud Service Models: Understanding IaaS, PaaS, SaaS

NIST Definition of Cloud Computing: NIST Cloud Computing