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Questions and Answers
What should you use if a dependent library within your app expects an undefined column name in the API?
What should you use if a dependent library within your app expects an undefined column name in the API?
- Size
- ParcelFileDescriptor
- CursorWrapper (correct)
- ContentResolver
How can you load a thumbnail of a specific media item with size settings?
How can you load a thumbnail of a specific media item with size settings?
- getApplicationContext().getContentResolver().loadThumbnail(content-uri, new Size(400, 300), null)
- getApplicationContext().getContentResolver().loadThumbnail(content-uri, new Size(800, 600), null)
- getApplicationContext().getContentResolver().loadThumbnail(content-uri, new Size(640, 480), null) (correct)
- getApplicationContext().getContentResolver().loadThumbnail(content-uri, new Size(480, 640), null)
How can you 'open' a media file as a file descriptor?
How can you 'open' a media file as a file descriptor?
- resolver.openFileDescriptor(content-uri, 'rwt')
- resolver.openFileDescriptor(content-uri, 'wr')
- resolver.openFileDescriptor(content-uri, 'r') (correct)
- resolver.openFileDescriptor(content-uri, 'rw')
What method can be used to perform operations on the opened file descriptor?
What method can be used to perform operations on the opened file descriptor?
What action does an app invoke to interact with document providers using Storage Access Framework (SAF)?
What action does an app invoke to interact with document providers using Storage Access Framework (SAF)?
Which use case is supported by Storage Access Framework (SAF)?
Which use case is supported by Storage Access Framework (SAF)?
What is the purpose of the system picker in Storage Access Framework (SAF)?
What is the purpose of the system picker in Storage Access Framework (SAF)?
In which version of Android was Storage Access Framework (SAF) introduced?
In which version of Android was Storage Access Framework (SAF) introduced?
What does the @Query annotation allow developers to do?
What does the @Query annotation allow developers to do?
What does the Select query in the given context return?
What does the Select query in the given context return?
What do developers need to do to only retrieve relevant data from a table?
What do developers need to do to only retrieve relevant data from a table?
What does the NameTuple class do?
What does the NameTuple class do?
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