Chapter 22 Quiz A+

Which of these tools is considered a Web application? VirtualBox DropBox Microsoft Word Linux

DropBox

What is a virtualization product that works on macOS? Parallels Desktop Virtual PC Hyper-V KVM

Parallels Desktop

The term virtual desktop commonly refers to the multiple desktop environments you can access in modern operating systems, such as clicking the _______________ in Windows 10 and going to a second desktop. Start button Device Manager Task View icon Control Panel

Task View Icon

Which of these virtualization products is a commercial product (i.e., not free)? VirtualBox Hyper-V VMware Fusion KVM

VMware Fusion

A physical system that runs specialized virtualization software is called a(n) ________________. host guest operating system hypervisor

host

A network of hospitals wants to create a centralized records service but has to observe serious governmental regulations on patient privacy. Which two of the following would best meet the network's needs? Public cloud Hybrid cloud Community cloud Private cloud

Community cloud Private cloud

When a virtual machine is not running, how is it stored? Files Firmware RAM drive Optical disc

Files

Powerful hypervisors like ESXi are often booted from ____________________. Windows Firmware Floppy diskettes Flash memory

Flash memory

What is another term for a virtual machine? Host Guest Emulator Environment

Guest

A _______________________ is a computer running multiple virtual machines. Client Platform Guest Host

Host

BigCorp is a successful Bigfoot-tracking company with an internal service to manage all of its automated Bigfoot surveillance stations. A Bigfoot migration has caused a massive increase in the amount of audio and video sent back from their stations. In order to add short-term capacity, they can create new servers in the public cloud. What model of cloud computing does this describe? Private cloud Community cloud Public cloud Hybrid cloud

Hybrid cloud

What does the abbreviation IaaS stand for? Inspection and analysis system Input and actuate service Infrastructure as a service Inspect, analyze, aggregate, select

Infrastructure as a service

What is a popular VMM in the Linux world? KVM Hyper-V Fusion Parallels

KVM

The number of running virtual machines on a single host is limited by what factor? Virtual RAM Virtual NICs Physical RAM Physical NICs

Physical RAM

After the unforeseen failure of his Bigfoot-picture-sharing service, bgFootr—which got hacked when he failed to stay on top of his security updates—Tom has a great new idea for a new service to report UFO sightings. What service would help keep him from having to play system administrator? Software as a Service Network as a Service Platform as a Service Infrastructure as a Service

Platform as a Service

What important benefit of virtualization provides significant cost savings in utility usage? Hardware expansion System security Network security Power savings

Power savings

Tom has a great idea for a new photo-sharing service for real pictures of Bigfoot, but he doesn't own any servers. Where can he quickly create a new server to build his dream? Community cloud Hybrid cloud Private cloud Public cloud

Public cloud

Apart from hardware virtualization support, the second concern is _______________. RAM Hard disk space and router CPU Network bandwidth and driver

RAM

The boss flies into your office yelling that malware has replaced every icon on his desktop with purple dinosaurs. Given that he uses a thin client to access a virtual desktop, which of the following would be the quickest ways to fix the problem? (Select two) Reinstall Windows Restore from backup Load a new copy of the department-specific virtual machine Run System Backup

Restore from backup Load a new copy of the department-specific virtual machine

A point-in-time backup of a virtual machine is called a _______________. system status snapshot full backup differential backup

Snapshot

Ford logs on to a site that continually selects and plays music for him based on how he has rated past selections. What is this type of service called? Software as a Service Platform as a Service Network as a Service Infrastructure as a Service

Software as a Service

What is one important reason to implement virtualization? Hardware installation Resource duplication Online access System management

System management

Which is a term for a computer with minimal hardware that is augmented by more powerful remote servers? Virtual desktop Virtual machine Emulator Thin client

Thin client

What company makes ESXi? Oracle VMware Microsoft Red Hat

VMware

Which company was one of the earliest to make hypervisors, and arguably the one that put PC virtualization on the map? Solaris Amazon Microsoft VMware

VMware

_______________ makes Office applications available for smartphones, tablets, laptops, and desktops. IaaS Measured service Metered service Virtual application streaming

Virtual application streaming

Which virtual networking technology would you use to enable multiple virtual machines to communicate with each other? Virtual router Virtual NIC Virtual firewall Virtual switch

Virtual switch

Which hypervisor runs in Windows, macOS, and Linux hosts? KVM VirtualBox Hyper-V VMware Fusion

VirtualBox

Hyper-V is a part of which distribution? Windows 10 macOS Linux Windows 7

Windows 10

What is one of the advantages of Software as a Service? You can use it free of charge. You do not need a powerful computer with a modern operating system. You do not have to install the software. Your data is secure in the cloud.

You do not have to install the software.

Virtual environments are stored as _______________. a set of files a set of links processes in RAM snapshots

a set of files

VMware's ESXi is an example of a(n) _______________. operating system virtual machine bare-metal hypervisor sandbox

bare-metal hypervisor

Software or hardware that converts the commands to and from the host machine into an entirely different platform is known as a(n) ________________. virtual machine manager hypervisor emulator supervisor

emulator

Tom is installing a Windows 10 virtual machine onto a VirtualBox. Which of the following does he need? The IP address for the virtual machine host A valid ESXi key A valid Windows 10 installation media A disk image of another computer's installed Windows 10

A valid Windows 10 installation media

A _________________ hypervisor improves the performance of virtualization by removing the underlying operating system. Hardware abstraction layer Bare-metal Low-overhead Hypervisor as OS

Bare-metal

Which of the following are advantages of a virtual machine over a physical machine? (Select two) Consolidation of multiple physical machines Maximizes performance Comes with an operating system Capability to quickly add and remove hardware

Capability to quickly add and remove hardware Consolidation of multiple physical machines

What term refers a large number of networked, virtualized servers combined with a powerful front end? Search engine Cloud computing Virtual machine Operating system

Cloud computing

Using Cloud-based features, you can easily expand the number of servers, even spread them out geographically, with just a click of the switch. This ability is called _______________. rapid elasticity virtual expansion on-demand scalability rapid expansion

rapid elasticity

Consolidating a system's physical and time resources is known as ________________. resource pooling snapshotting emulating machine managing

resource pooling

A point-in-time backup of a virtual machine is called a _______________. differential backup system status full backup snapshot

snapshot

Cloud file storage services, like Dropbox and Box allow people to move to the cloud for some of their storage needs. These services include ________________________ with their desktop versions, so that you can easily have the same version of every file in multiple places (desktop, laptop, online). synchronization apps on-demand apps resource pooling hypervisors

synchronization apps