AVAudio

AVAudio

6th - 7th Grade

45 Qs

quiz-placeholder

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AVAudio

AVAudio

Assessment

Quiz

Computers

6th - 7th Grade

Practice Problem

Medium

Created by

chien nguyen

Used 2+ times

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45 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the purpose of the loadSound() function?

Display the list of songs.
Load and play audio from the list of songs.
Change the displayed image when playing a song.
Stop playing the audio.

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which framework is used in the program to handle audio processing?

UIKit
SpriteKit
CoreData
AVFoundation

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What happens when the user presses the "Next" button?

Stops playing the audio.
Returns to the first song in the list.
Plays the next song in the list.
Displays an error.

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the data type of the audioPlayer variable?

AVAudioRecorder
AVAudioPlayer
String
Array

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What does the stopSound() method do?

Pauses the audio.
Stops playing the audio completely
Plays the next song
Toggles between two songs

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the purpose of the index variable?

To identify the current song in the list.
To determine the playback state.
To store the song's name.
To track the playback time.

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the purpose of the UIImage(named:) method?

To load audio files from a URL.
To load images from resources in the project.
To display text on the screen
To switch between songs.

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