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VIRTUALIZATION

michael.0lsn 16 preguntas

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Preguntas del test (16)

  1. 1For industry standard x86 systems, virtualization approaches use either ____________ or _________ architecture.
    1. Ashared kernel
    2. Bhosted
    3. Chypervisor
    4. Dkernel level
    5. Eoperating system
  2. 2Full virtualization is a combination of __________ and ____________.
    1. ABinary Translation
    2. BHypercalls
    3. Cparavirtualization
    4. Dvirtual machine control blocks
    5. Edirect execution
  3. 3Which type of virtualization requires the guest operating systems to be modified?
    1. AHosted
    2. BFull Virtualization
    3. CParavirtualization
    4. DHardware Assisted Virtualization
  4. 4Which of the following is responsible for partitioning and shareing the CPU, memory and I/O for a single virtual machine?
    1. ARing 0
    2. BVMM
    3. CCPU
    4. DInterupt system
  5. 5The operating system needs to run in Ring 0 because _______________.
    1. Ait must protect the hardware from the VMM.
    2. Bit must serve as a passthrough for the applications.
    3. Cit must have direct access to the hypervisor.
    4. Dit must have direct access to the memory and hardware.
  6. 6Paravirtualization modifies the OS kernel ato replace non-virtualizable instructions with _______________.
    1. AHypercalls
    2. BBinary translations
    3. Chardware extentions
    4. Dhypervisor memory
  7. 7Which of the following allows the VMM to run in a new root mode below ring 0?
    1. AKernel virtualization
    2. BParavitualization
    3. Croot virtualization
    4. DHardware Assisted Virtualization
  8. 8Shadow page tables keep mappings of
    1. Avirtual addresses to the guest memory physical addresses
    2. Bvirtual page numbers to physical page addresses
    3. Cguest physical memory to the actual machine memory
    4. Dmachine physical memory to guest virtual memory
  9. 9The hypervisor virtualizes the physical hardware and presents each virtual machine with standardized set of virtual devices. These virtual devices effectively ________ well-known hardware and translate the virtual machine requests to the system hardware.
    1. Aemulate
    2. Bvirtualize
    3. Cspeed up
    4. Drevise
  10. 10If you had a number of virtual machines running and inserted a CD into the host, all of the vm’s would try to run the CD, how could you stop that?
    1. AYou can't
    2. BOnly one VM will try to run the CD not all
    3. CPreferences Menu --> Devices Tab -->Background Off
    4. DPreferences Menu --> Devices Tab -->Disable Autorun

Información

Descripción
2 VIRTUALIZATION Test sobre VIRTUALIZATION, creado por michael.0lsn el 12/02/2016.
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English
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