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| Teaching Since: | Jul 2017 |
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| Questions Answered: | 15833 |
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MBA,PHD, Juris Doctor
Strayer,Devery,Harvard University
Mar-1995 - Mar-2002
Manager Planning
WalMart
Mar-2001 - Feb-2009
Hello
I need the answer for attach file only from book not internet
the name of book in the picÂ
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Annual Report FY [Year] Â Â Â Â Â |
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Mobile Application and Development IT448 |
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Instructions: |
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·      This Assignment must be submitted on Blackboard via the allocated folder. ·      Email submission will not be accepted. ·      You are advised to make your work clear and well-presented, points may be reduced for poor presentation. ·      You MUST show all your work. ·      Late submission will result in ZERO points being awarded. ·      Identical copy from students or other resources will result in ZERO points for all involved students. ·      Convert this Assignment to PDF just before submission. |
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What are the three principal data storage options in Android? Provide brief description for each option.
In the simple list:
a.  why it is necessary to use android:id attribute as @id/android:list rather than using @+id/
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b.  How this changes the way to grab the ListView widget in the relevant java class instead of using findViewById method?
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2Points |
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Clarify the benefits of using DialogFragment subclass as an alternative of using dialog helper methods in the Activity class.
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2Points |
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Clarify the differences between the types of location sensors built-in to the mobile device. And how the Location information is accessed within an app?
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3Points |
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Illustrate the concept of how sensors and managers used to access sensor data to create a compass that calculate the device heading.
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