Virtualization and Cloud: Hypervisors, SaaS, PaaS, IaaS, Hybrid, and On-Premises Models. IT-FUNDAMENTALS-ITF-CERTIFICATION Practice Questions (Page 7)

Questions 31–35

1. 31foundation · easy

   Which scenario best describes a hybrid cloud deployment?

   • AAn organization uses only a third-party public cloud for all workloads
   • BAn organization uses a single cloud provider for both development and production environments
   • CAn organization uses both its own on-premises infrastructure and a public cloud, sharing data and applications between them
   • DAn organization uses only its own on-premises servers for all workloads
   Reveal Solution Discussion Select an answer first
2. 32foundation · easy

   What is a key difference between a Type 1 (bare-metal) hypervisor and a Type 2 (hosted) hypervisor?

   • AType 1 runs directly on the physical hardware, while Type 2 runs on top of an operating system
   • BType 1 requires a host operating system, while Type 2 does not
   • CType 1 can only run one VM at a time, while Type 2 can run many
   • DType 1 is used only for desktops, while Type 2 is used only for servers
   Reveal Solution Discussion Select an answer first
4. 33foundation · easy

   How does virtualization allow multiple virtual machines to run on a single physical host?

   • ABy using a hypervisor to abstract the physical hardware and allocate virtualized resources to each VM
   • BBy dividing the physical hardware into separate physical partitions, each with its own CPU and memory
   • CBy installing multiple operating systems on the same hard drive and booting one at a time
   • DBy connecting multiple physical servers together to act as one large computer
   Reveal Solution Discussion Select an answer first
5. 34application · medium

   A data center administrator wants to run four different operating systems (Windows Server, Ubuntu, CentOS, and FreeBSD) on a single physical server. Each OS must be isolated from the others and run simultaneously. What technology enables this?

   • AA virtual private network (VPN)
   • BA dual-boot configuration
   • CA hypervisor that abstracts the physical hardware
   • DA container runtime that shares the host kernel
   Reveal Solution Discussion Select an answer first
6. 35foundation · easy

   Which statement correctly describes a hypervisor?

   • AA type of operating system that runs only on cloud servers
   • BA network device that routes traffic between virtual machines
   • CA physical server that hosts multiple operating systems directly on its hardware
   • DSoftware that creates and runs virtual machines by managing access to the underlying physical hardware
   Reveal Solution Discussion Select an answer first