Exam Compass - Virtualization Quiz Flashcards

1
Q

Which of the following is an example of on-premises VDI solution?
Software as a Service (SaaS)
Local server hosting virtualized OS
Desktop as a Service (DaaS)
Remote server hosting virtualized OS

A

Local server hosting virtualized OS

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2
Q

In a persistent VDI: (Select 2 answers)
Each user runs their own copy of virtual desktop
At the end of a session, user desktop reverts to its original state
Virtual desktop is shared among multiple users
At the end of a session, user data and personal settings are saved

A

Each user runs their own copy of virtual desktop

At the end of a session, user data and personal settings are saved

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3
Q

Which of the answers listed below describe the characteristics of a non-persistent VDI? (Select 2 answers)
At the end of a session, user desktop reverts to its original state
Each user runs their own copy of virtual desktop
At the end of a session, user data and personal settings are saved
Virtual desktop is shared among multiple users

A

At the end of a session, user desktop reverts to its original state

Virtual desktop is shared among multiple users

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4
Q

Which of the following answers refers to a cloud-based VDI service?
IaaS
PaaS
DaaS
SaaS

A

DaaS

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5
Q

Which of the terms listed below refers to a solution that allows multiple operating systems to work simultaneously on the same hardware?
Virtualization
Clustering
Hyperthreading
Multitasking

A

Virtualization

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6
Q

In virtualization technology, a software program that manages multiple operating systems (or multiple instances of the same operating system) on a single computer system is known as:
Hypervisor
Virtual switch
Host machine
Virtual machine

A

Hypervisor

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7
Q

Which of the following statements describe disadvantages of virtualization? (Select 2 answers)
Multiple virtual machines run on a single host share hardware resources which has a degrading effect on performance
In a virtualized environment, deployment of different types of OSs or multiple copies of the same OS or application becomes more difficult due to hardware configuration issues
On a larger scale, virtualization has a negative effect on operational costs due to increased power supply requirements
Hardware used for hosting virtual machines becomes a single point of failure

A

Multiple virtual machines run on a single host share hardware resources which has a degrading effect on performance

Hardware used for hosting virtual machines becomes a single point of failure

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8
Q

For best performance, a custom workstation designed for virtualization tasks needs: (Select 3 answers)
Large, fast hard drive
Maximum RAM
Specialized GPU
High-end cooling
Maximum CPU cores

A

Large, fast hard drive

Maximum RAM

Maximum CPU cores

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9
Q

A set of Intel CPU HAV = hardware-assisted virtualization, enhancements is called:
EPV
VT-x
Catalyst
Hyper-V

A

VT-x

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10
Q

Which of the answers listed below refers to HAV enhancements developed by AMD for its CPUs?
Hyper-V
AMD Catalyst
VT-x
AMD-V

A

AMD-V

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11
Q

The term “VM sprawl” is used to describe a situation in which large number of deployed virtual machines lack proper administrative controls.
True
False

A

True

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12
Q

The term “VM escape” refers to the process of breaking out of the boundaries of a guest operating system installation to access the primary hypervisor controlling all the virtual machines on the host machine.
True
False

A

True

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13
Q

Which of the following security measures can be used to prevent VM sprawl? (Select 2 answers)
Patch management
Usage audit
Physical security controls
Sandboxing
Asset documentation

A

Usage audit

Asset documentation

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14
Q

What are the countermeasures against VM escape? (Select 2 answers)
Group policy
Sandboxing
User training
Patch management
Asset documentation

A

Sandboxing

Patch management

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