Cloud Models 220-1201 Practice Questions (Page 1)

Questions 1–5

1. 1foundation · easy

   In an IaaS model, which of the following is the customer responsible for managing?

   • AThe virtualization hypervisor that runs the virtual machines
   • BThe storage hardware and network switches that connect the virtual machines
   • CThe physical servers and network cables in the provider's data center
   • DThe operating system, applications, and data on the provisioned virtual machines
   Reveal Solution Discussion Select an answer first
2. 2foundation · easy

   In a PaaS model, which of the following is the customer responsible for managing?

   • AThe application code and data used by the application
   • BThe operating system and runtime environment
   • CThe physical servers and network hardware
   • DThe virtualization layer and hypervisor
   Reveal Solution Discussion Select an answer first
4. 3foundation · easy

   Which statement best describes Platform as a Service (PaaS)?

   • AA provider delivers a complete application that users access via a web browser.
   • BA provider gives the customer access to a virtual desktop environment.
   • CA provider supplies a managed platform with tools and services for developing, testing, and deploying applications, without the customer managing the underlying servers.
   • DA provider offers virtual machines and storage that the customer configures and manages.
   Reveal Solution Discussion Select an answer first
5. 4application · medium

   A company wants to migrate its on-premises virtual machines to the cloud to reduce hardware costs. They need to retain the same operating system and applications without rewriting them. Which cloud service model should they use?

   • APaaS, because it provides a managed runtime for their applications.
   • BIaaS, because it allows them to create virtual machines with the same OS and applications.
   • CSaaS, because it provides ready-to-use applications that can replace their current software.
   • DFaaS, because it allows them to run their applications as functions without servers.
   Reveal Solution Discussion Select an answer first
6. 5foundation · easy

   A development team wants to build and deploy a web application without managing the underlying servers or operating systems. Which cloud model is most appropriate?

   • ASoftware as a Service (SaaS)
   • BPlatform as a Service (PaaS)
   • CInfrastructure as a Service (IaaS)
   • DDesktop as a Service (DaaS)
   Reveal Solution Discussion Select an answer first