Comprehensive Android Developer Bootcamp - Setting Up Journal - Part 3
Interactive Video
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Information Technology (IT), Architecture
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University
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Practice Problem
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Hard
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary reason for checking IDs frequently when setting up buttons?
To reduce the app's memory usage
To improve the app's performance
To ensure the correct button is referenced
To enhance the app's security
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of implementing the OnClickListener interface?
To optimize app performance
To manage user authentication
To store user data
To handle button click events
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the Journal API used in the app?
To enhance app security
To store images locally
To manage user data across activities
To improve app performance
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of a Switch statement in handling button clicks?
To store user preferences
To execute different actions based on button IDs
To improve app security
To manage user sessions
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of adding a Firebase authentication listener?
To improve app performance
To manage app settings
To store user data
To monitor user authentication state changes
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to remove the Firebase auth listener when the activity stops?
To improve app performance
To prevent memory leaks
To store user data
To enhance app security
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of using an implicit intent in Android?
To manage user sessions
To improve app performance
To store data locally
To request an action from another app
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