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Android AND-802 Exam - Topic 1 Question 51 Discussion

In the following image of code, what is the purpose of using MODE_PRIVATE in the method getPreferences( )?
A) This allows you to store data and make it private to this application. Also, No other applications can access your saved data.
B) This allows you to share your data with other applications which have the same mode.
C) This allows you to run your apps in Android API 27 or higher.
D) This allows you to run your app with minimum use of device battery.

Android AND-802 Exam - Topic 1 Question 51 Discussion

Actual exam question for Android's AND-802 exam
Question #: 51
Topic #: 1
[All AND-802 Questions]

In the following image of code, what is the purpose of using MODE_PRIVATE in the method getPreferences( )?

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Suggested Answer: A

by Norah at Oct 06, 2023, 11:58 PM

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Lauran
8 months ago
I thought it was just for battery saving, guess I was wrong!
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Stefanie
8 months ago
It's definitely for keeping data private, no doubt about that!
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Eleonora
8 months ago
Wait, can you really share data with other apps using MODE_PRIVATE?
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Twana
8 months ago
Totally agree, it's all about app privacy!
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Roxane
9 months ago
MODE_PRIVATE keeps data safe from other apps.
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Dean
9 months ago
I thought MODE_PRIVATE was just for making data private, but I wonder if it affects performance in any way.
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Aretha
9 months ago
I feel like MODE_PRIVATE is definitely related to data privacy, but I can't recall if it has anything to do with battery usage or API levels.
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Alaine
9 months ago
I remember something similar from practice questions, but I'm not entirely sure if it also allows sharing with other apps.
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Helga
9 months ago
I think MODE_PRIVATE is about keeping data secure within the app, so other apps can't access it.
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Jeff
9 months ago
Okay, I've got this. MODE_PRIVATE means the data stored using this mode is only accessible to the app that created it. No other apps can access it. That's the purpose of using it in the getPreferences() method.
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Georgeanna
9 months ago
I'm a bit confused by this one. I know MODE_PRIVATE has something to do with data storage, but I'm not sure of the exact purpose. I'll need to review my notes on Android shared preferences.
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Lenna
9 months ago
Hmm, this seems pretty straightforward. I think the key is understanding what MODE_PRIVATE does in the context of Android app development.
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Dorothy
9 months ago
I'm pretty confident I know the answer to this one. MODE_PRIVATE ensures that the data stored using the getPreferences() method is kept private and secure within the app. Other apps won't be able to read or modify that data.
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Maryanne
9 months ago
Okay, let me take a closer look at this. The graph has a smooth, continuous shape, so I'm leaning towards A or D. I'll eliminate the other options and then make my best guess.
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Alishia
9 months ago
Okay, I think I've got this. The key is to sort by the Age column first, and then by the Name column to get the desired order. I'll go with option C.
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Earnestine
9 months ago
Hmm, I'm not entirely sure about this one. I'll need to think through the different options carefully.
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Mariann
10 months ago
I'm pretty confident this is an example of the Feedback principle. The confirmation message provides the user with immediate feedback that their purchase was successful.
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