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A+ CERTIFICATION GUIDE TO SOFTWARE CH 10
CH 10 VOCAB
57
Computer Networking
Undergraduate 1
01/09/2014

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Cards

Term
accelerometer
Definition
A type of gyroscope used in mobile devices to sense the physical position of the device.
Term
airplane mode
Definition
A setting within a mobile device that disables all three antennas so the device cannot transmit nor receive signals.
Term
Android
Definition
An operating system used on mobile devices that is based on the Linux OS and supported by Google.
Term
App Store
Definition
The app on an Apple device (iPad, iPhone, or iPod touch) that can be used to download content from the iTunes Store web site (itunes.apple.com).
Term
Apple ID
Definition
A user account that uses a valid email address and password and is associated with a credit card number that allows you to download iOS updates and patches, apps, and multimedia content.
Term
application virtualization
Definition
Using this virtualization, a virtual environment is created in memory for an application to virtually install itself.
Term
Application Virtualization (App-V)
Definition
Software by Microsoft used for application virtualization.
Term
Bluetooth PIN code
Definition
A code that may be required to complete the Bluetooth connection in a pairing process.
Term
capacitive touch screen
Definition
A touch screen that uses electrodes that sense the conductive properties of skin. Compare to resistive touch screen.
Term
client-side desktop virtualization
Definition
Using this virtualization, software installed on a desktop or laptop manages virtual machines used by the local user.
Term
client-side virtualization
Definition
Using this virtualization, a personal computer provides multiple virtual environments for applications.
Term
cloud computing
Definition
A service where server-side virtualization is delegated to a third-party service, and the Internet is used to connect server and client machines.
Term
dock
Definition
The area at the bottom of the Android screen where up to four apps can be pinned.
Term
dumb terminal
Definition
See zero client.
Term
geotracking
Definition
A mobile device routinely reports its position to Apple or Google at least twice a day, which makes it possible for these companies to track your device’s whereabouts.
Term
Gmail
Definition
An email service provided by Google at mail.google.com.
Term
Google account
Definition
An account that is up on the Google Play web site (play.google.com) and is used to download content to an Android device.
Term
Google Play
Definition
The official source for apps, also called the Android marketplace, at play.google.com.
Term
GPS (Global Positioning System) receiver
Definition
A receiver that uses the system of 24 or more satellites orbiting the earth. The receiver locates four or more of these satellites, and from these four locations calculates its own position in a process called triangulation.
Term
gyroscope
Definition
A device that contains a disc that is free to move and can respond to gravity as the device is moved.
Term
handheld tablet
Definition
A computing device with a touch screen that is larger than a smart phone and has functions similar to a smart phone.
Term
hardware-assisted virtualization (HAV)
Definition
Motherboard BIOS and processor support used by hypervisor software when it creates and runs virtual machines on a computer. The feature must be enabled in BIOS setup.
Term
HTC Sense
Definition
A comprehensive user interface that incorporates the older TouchFLO technology used by mobile devices.
Term
hypervisor
Definition
See virtual machine manager (VMM).
Term
iCloud
Definition
A web site by Apple (www.icloud.com) used to sync content on Apple devices in order to provide a backup of the content.
Term
Infrastructure as a Service (IaaS)
Definition
A cloudcomputing service that provides only the hardware, which can include servers, Network-attached Storage (NAS) devices, and networks.
Term
iOS
Definition
The operating system owned and developed by Apple and used for their various mobile devices.
Term
iPad
Definition
A handheld tablet developed by Apple.
Term
iPhone
Definition
A smart phone developed by Apple.
Term
iPod touch
Definition
A multimedia recorder and player developed by Apple
Term
iTunes Store
Definition
The Apple web site at itunes.apple.com where apps, music, TV shows, movies, books, podcasts, and iTunes U content, can be purchased and downloaded to Apple mobile devices.
Term
iTunes U
Definition
Content at the iTunes Store web site (itunes.apple.com) that contains lectures and even complete courses from many schools, colleges, and universities.
Term
jailbreaking
Definition
A process to break through the restrictions that only allow apps to an iOS device to be downloaded from the iTunes Store at itunes .apple.com. Gives the userroot or administrative privileges to the operating system and the entire file system and complete access to all commands and features.
Term
Microsoft Exchange
Definition
A server application that can handle email, contacts, and calendars and is a popular application used by large corporations for employee email, contacts, and calendars.
Term
Multimedia Messaging Service (MMS)
Definition
A technology that allows users to send text messages with photos, videos, or other multimedia content attached.
Term
multitouch
Definition
A touch screen on a computer or mobile device that can handle a two-finger pinch.
Term
open source
Definition
Operating system or application where the source code is available for free and anyone can modify and redistribute the source code.
Term
pairing
Definition
The process of two Bluetooth devices establishing connectivity.
Term
Platform as a Service (PaaS)
Definition
A cloud computing service that provides the hardware and the operating system and is responsible for updating and maintaining both.
Term
presentation virtualization
Definition
Using this virtualization, a remote application running on a server is controlled by a local computer.
Term
remote wipe
Definition
Remotely erases all contacts, email, photos, and other data from a device to protect your privacy.
Term
resistive touch screen
Definition
A touch screen that has two sheets of glass covered with a resistive coating. When pressure is placed on the top glass, the glass bends and makes contact with the lower glass. Compare to capacitive touch screen.
Term
rooting
Definition
The process of obtaining root or administrator privileges to an Android device which then gives you complete access to the entire file system and all commands and features.
Term
screen orientation
Definition
The layout of the screen that is either portrait or landscape.
Term
server-side virtualization
Definition
Using this virtualization, a server provides a virtual desktop or application for users on multiple client machines.
Term
Short Message Service (SMS)
Definition
A technology that allows users to send a test message using a smart phone.
Term
smart phone
Definition
Primarily a cellphone and includes abilities to send text messages, text messages with photos, videos, or other multimedia content, surf the web, manage email, play games, take photos and videos, and download and use small apps.
Term
Software as a Service (SaaS)
Definition
A cloud computing service where the service is responsible for the hardware, the operating systems, and the applications installed.
Term
thin client
Definition
A client computer that has an operating system but has little computing power and might only need to support a browser used to communicate with the server.
Term
TouchFLO
Definition
A multi-touch technology developed by High Tech Computer (HTC) and widely used by mobile devices.
Term
Type 1 hypervisor
Definition
Software to manage virtual machines that is installed before any operating system is installed.
Term
Type 2 hypervisor
Definition
Software to manage virtual machines that is installed as an application in an operating system.
Term
ultra-thin client
Definition
See zero client.
Term
Virtual Desktop Infrastructure (VDI)
Definition
A presentation of a virtual desktop made to a client computer by a server that is serving up a virtual machine.
Term
virtual machine manager (VMM)
Definition
Software that creates and manages virtual machines on a server or on a local computer. Also called hypervisor.
Term
virtualization
Definition
When one physical machine hosts multiple activities that are normally done on multiple machines.
Term
zero client
Definition
A client computer that does not have an operating system and merely provides an interface between the user and the server.
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