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Question 47

Which of the following is NOT true about the SharedPreferences interface?

The data it saves is persistent even if application is killed.

It only saves primitive data in key-value pairs.

Modifications to preferences saved should go through class SharedPreferences.Editor

It can save any data type in key-value pairs.

Correct Answer: D

SharedPreferences only saves primitive data types such as int, long, float, boolean, String, and Set<String> in key-value pairs. It cannot save any arbitrary data type. This makes option D, which states it can save any data type in key-value pairs, incorrect.

Discussion

MmadiOption: D

D. It can save any data type in key-value pairs.