Chapter 18 - Mobile Devices Flashcards
tell me the two most prolific mobile operating systems in the world
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google’s android
apple’s iOS
tell me two categories for source code
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proprietary
open source
Google Play is a combination of what two applications?
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Android Market and Google Music
tell me the devices used in the two methods of detecting device orientation
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accelerometer - forward back left right up down
gyroscope - roll, pitch, yaw
tell me the two technologies used for positioning and geolocation
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magnetometer
global positioning system
tell me three types of touchscreens
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resistive
capacitive
combination
what does SSID stand for in your WiFi connectivity?
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service set identifier
in the iOS, if you are running an app and hit the home screen button, what will happen the next time you go to that same app?
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it’ll bring you to the same screen you left off at the last time you were using that app
tapping successive back buttons is called what?
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backing out of the app
which IEEE standard defines WPANs that use Bluetooth for data-link transport?
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802.15
true/false: in general, connecting one mobile device to another requires that both of them have Bluetooth enabled with one set to discoverable while the other one searches for it.
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true
tell me 3 email accounts
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microsoft exchange
gmail
yahoo
say that you are pairing an android device with a macbook pro. which folder is the one accessed by actions that mention “uploading” and “downloading”?
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PUBLIC
which folder in your macbook pro is set as the folder accessed by actions along the lines of “send via bluetooth”?
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the DOWNLOADS folder
what’s the default port for Simple Mail Transfer Protocol?
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TCP 25
default port for Post Office Protocol?
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TCP 110
default port for Internet Message Access Protocol?
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TCP 143
of the 3 email protocols mentioned (SMTP, POP, IMAP), which ones are for sending, which ones are for receiving?
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SMTP - sending
POP and IMAP - receiving
HTTPS runs on what port?
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443
tell me the secure mail port for SMTP with SSL
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465