The Art of Doing: Dive Into Android Development with Kotlin - Writing Our Main Activity Part 3 "Coin Flip App"

The Art of Doing: Dive Into Android Development with Kotlin - Writing Our Main Activity Part 3 "Coin Flip App"

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

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The video tutorial covers the development of a coin flip app, focusing on implementing a reset function, fixing a division by zero error, and introducing a simulation mode. It also details the creation of a simulate function to perform multiple flips and enhances the precision of percentage calculations in the app's statistics.

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10 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the purpose of the reset button in the coin flip simulation?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the steps taken to reset the image view in the application.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

How are the counter variables initialized when the reset button is pressed?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the issue encountered when dividing by zero in the statistics update.

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of using a double for the percentage results in the statistics?

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

In what way does the application handle the state of the switch for enabling simulation?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe how the visibility of views is managed when the simulation switch is toggled.

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