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Exam AND-401 topic 1 question 89 discussion

Actual exam question from AndroidATC's AND-401
Question #: 89
Topic #: 1
[All AND-401 Questions]

Which of these is the incorrect method for an Application to save local data?

  • A. Extend PreferencesActivity and save in an XML file.
  • B. Save as a file in the local file system.
  • C. Save in the database using SQLite.
  • D. Save in the hash table file using the Dictionary class.
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Suggested Answer: D 🗳️
Incorrect:
B: You can save files directly on the device's internal storage.
C: Android provides full support for SQLite databases. Any databases you create will be accessible by name to any class in the application, but not outside the application.
Reference:
http://developer.android.com/guide/topics/data/data-storage.html
by Mmadi at Dec. 31, 2022, 8:08 p.m.

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Mmadi
1 year, 12 months ago
D. Save in the hash table file using the Dictionary class.
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