Types of Cloud Services - Model 1

servers, datacenter

IaaS helps you avoid the expense and complexity of buying and managing your own physical ______ and other _____ infrastructure.

flexible

Iaas is the most ____ category of cloud services. IT aims to give you complete control over the hardware that runs your application. Instead of buying hardware, with IaaS you rent it.

OpEx

PaaS allows users to only pay for what they use and operate on an ____ model.

Iaas,

PaaS is more agile then IaaS, and users do not need to configure servers for running applications.

PaaS

____ is a service that provides an environment for building, testing, and deploying software apps. The goal of this service is to help create and app as quickly as possible without having to manage the underlying infrastructure. It is a complete development and deployment environment in the cloud. -No upfront cost. Pay as you consume. -User only responsible for dev of their own apps. -Cloud provider responsible for operating system management, and network and service configuration.

IaaS

____ is the most basic category of cloud computing services. With this service you rent IT infrastructure servers and virtual machines, storage, networks, and operating systems from a cloud provider on a pay-as-you-go basis. -No upfront costs. -User responsible for purchasing, installing, configuring , and managing of their own software operating systems, middle-ware, and apps. -Cloud provider responsible for underlying cloud infrastructure.

SaaS

_____ is a service in which software is centrally hosted and managed for the end customer. It allows users to connect to and use cloud-based apps over the internet. -No upfront cost. Pay subscription. -Users just use the app software not responsible for any maintenance or management of that software. -Cloud provider is responsible for the provision, management, and maintenance of that app software.

a. IaaS

_____ is requires the most user management of all the cloud SERVICES. The user is responsible for managing the operating systems, data, and applications. a. IaaS b. PaaS c. SaaS

b. PaaS

_____ requires less user management than IaaS. The cloud provider manages the operating systems, and the user is responsible for the applications and data they run and store. a. IaaS b. PaaS c. SaaS

c. SaaS

_____ requires the least amount of management. The cloud provider is responsible for managing everything, and the end user just uses the software. a. IaaS b. PaaS c. SaaS