Cloud Models 220-1201 Practice Questions (Page 3)

Questions 11–15

1. 11foundation · easy

   A small business needs a customer relationship management (CRM) system quickly, without hiring IT staff to install and maintain software. Which cloud model is most appropriate?

   • AInfrastructure as a Service (IaaS)
   • BSoftware as a Service (SaaS)
   • CPlatform as a Service (PaaS)
   • DDesktop as a Service (DaaS)
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2. 12foundation · easy

   Which statement best describes Infrastructure as a Service (IaaS)?

   • AA provider delivers a ready-to-use application over the internet, and the customer manages only user data.
   • BA provider supplies a development platform including an operating system, database, and runtime, so the customer can deploy applications without managing the underlying servers.
   • CA provider gives the customer physical servers located in the provider's data center, and the customer manages the hardware and network devices.
   • DA provider offers virtualized computing resources such as virtual machines, storage, and networking, which the customer configures and manages.
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4. 13foundation · easy

   A company needs to migrate its on-premises virtual servers to the cloud to reduce hardware maintenance costs. Which cloud model is most appropriate for this scenario?

   • APlatform as a Service (PaaS)
   • BSoftware as a Service (SaaS)
   • CDesktop as a Service (DaaS)
   • DInfrastructure as a Service (IaaS)
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5. 14application · medium

   A company runs a legacy line-of-business application that requires a specific Windows Server version and a custom database configuration. The company wants to move this workload to the cloud but must retain full control over the operating system and database settings. Which cloud service model best meets this requirement?

   • AFaaS, because it allows running code without managing servers.
   • BIaaS, because it provides virtual machines with full control over the operating system and software configuration.
   • CPaaS, because it provides a managed database service with automatic scaling.
   • DSaaS, because the provider will handle the application and database patches.
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6. 15application · medium

   A company needs to run a batch processing job that requires a specific Linux distribution and custom libraries. The job runs for a few hours each night. They want to avoid managing physical hardware but are comfortable managing the operating system and software. Which cloud service model should they use?

   • APaaS, because it provides a managed runtime for batch jobs.
   • BSaaS, because it provides ready-to-use batch processing software.
   • CIaaS, because it provides virtual machines where they can install the required Linux distribution and libraries.
   • DFaaS, because it runs code without managing servers.
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