Service Models (SaaS, IaaS, PaaS) JN0-214 Practice Questions (Page 3)

Questions 11–15

1. 11application · medium

   A startup needs to deploy a custom Linux-based application with a specific kernel module. They require full control over the operating system, including the ability to install custom drivers and configure the network stack. They want to avoid the overhead of managing physical hardware. Which cloud service model best fits this requirement?

   • ASaaS, because the provider manages the application and the customer just uses it.
   • BA hybrid of SaaS and PaaS, because it combines application management with a development platform.
   • CPaaS, because it provides a managed platform for deploying applications.
   • DIaaS, because it provides virtualized compute resources with full OS control.
   Reveal Solution Discussion Select an answer first
2. 12foundation · easy

   Which scenario is a typical use case for Platform as a Service (PaaS)?

   • AA development team uses a cloud service that provides a runtime environment, middleware, and database to build and deploy a web application.
   • BA company migrates its on-premises virtual machines to the cloud to reduce hardware costs.
   • CA company rents bare-metal servers to run a high-performance computing workload.
   • DA startup uses a cloud-based email service for its employees.
   Reveal Solution Discussion Select an answer first
4. 13foundation · easy

   Which service model offers the customer the highest level of control and flexibility over the computing environment?

   • ASoftware as a Service (SaaS)
   • BPlatform as a Service (PaaS)
   • CAll service models provide the same level of control and flexibility.
   • DInfrastructure as a Service (IaaS)
   Reveal Solution Discussion Select an answer first
5. 14foundation · easy

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

   • AThe provider offers virtualized computing resources, such as virtual machines, storage, and networks, over the internet.
   • BThe provider offers a development platform that includes an operating system and a database, but the customer manages the application.
   • CThe provider offers only storage services, such as object storage and block storage, without compute capabilities.
   • DThe provider offers a fully managed application that the customer uses over the internet.
   Reveal Solution Discussion Select an answer first
6. 15foundation · easy

   Which task is the customer responsible for in an Infrastructure as a Service (IaaS) model?

   • AApplying security patches to the hypervisor
   • BManaging the physical servers in the data center
   • CInstalling and maintaining the operating system on the virtual machines
   • DEnsuring the network switches are configured correctly
   Reveal Solution Discussion Select an answer first