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Chapter 20
PC Maintenance
| Term | Definition |
|---|---|
| Android | operating system based on linux |
| Open source | anyone can legally modify the source code |
| Dock | a shelf on the bottom of the screen on an iOS device |
| Google Play | android marketplace |
| Google Account | account needed to download content on an android |
| IPhone | apple phone |
| iPad | apple tablet |
| iPod Touch | a music and game player |
| Apple ID | apple account needed to download content |
| App Store | apple marketplace for apps on mobile |
| iTunes Store | apple marketplace for music and apps |
| iTunes U | contains lectures from colleges |
| Jailbreaking | gives you root privileges on an iOS device |
| Smartphone | a cell phone that has a web browser and downloadable applications |
| Short Message Service | text messaging |
| Multimedia Messaging Service | sending pictures and video |
| Handheld Tablet | a miniature laptop |
| Multitouch | a touch screen you can use 2 fingers on |
| TouchFLO | a type of multitouch |
| HTC Sense | older multitouch |
| Capacitive Touch Screen | uses electrodes to sense skin |
| Resistive Touch Screen | has 2 sheets of glass covered with a resistive coating |
| Gyroscope | is a device that contains a disc free to move and can tell direction of motion |
| Accelerometer | senses the physical position of the device |
| Screen Orientation | rotates the device between portrait to landscape |
| GPS | global positioning system |
| Geotracking | device tracking |
| Airplane mode | disables all cell traffic |
| Microsoft Exchange | a server application that handles email, contacts , and calendars. Mostly used by large corporations |
| iCloud | how to back up your apple device online |
| Remote Wipe | remotely wipes your apple device from anywhere as long as your logged into iCloud |
| Thick Client | a regular desktop used for server side virtualization |
| Fat Client | a regular desktop used for server side virtualization |
| Thin Client | has an OS but only may support a web browser |
| Zero Client | a client machine |
| Dumb Terminal | a client machine |
| Ultra-Thin Client | a client machine |
| Cloud Computing | third party server side virtualization |
| IaaS | infrastructure as a service |
| PaaS | platform as a service |
| SaaS | software as a service |
| Client Side Virtualization | a personal computer that provides multiple virtual enviroments |
| Presentation Virtualization | a remote application running on a server |
| Application Virtualization | a virtual enviroment that is created in memory for an application to virtually install itself |
| Microsoft Application Virtualization | a virtual application software |
| Client Side Desktop Virtualization | software that manages a virtual machine on a dektop or laptop |
| Virtual Machine Manager | software to manage virtual machines |
| Hypervisor | virtual machine management |
| Type 1 Hypervisor | installs on the computer before the operating system |
| Type 2 Hypervisor | installs in a host operating system as an application |
| Hardware-Assisted Virtualization | the motherboard and bios need to support virtualization |
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