AVAudio

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.

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

• UIKit
• SpriteKit
• CoreData
• AVFoundation

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.

What is the data type of the audioPlayer variable?

• AVAudioRecorder
• AVAudioPlayer
• String
• Array

What does the stopSound() method do?

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

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.

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.

What is the purpose of the Bundle.main.url(forResource:withExtension:) method?

• Loads images from a bundle.
• Retrieves the URL of a resource file in the app bundle.
• Displays a file path on the screen.
• Loads a URL for web navigation.

What happens when the index variable is greater than 0 in the preSound() method?

• The index is decremented by 1.
• The index is reset to the last song.
• An error message is logged.
• The current song is replayed.

Which UIKit component is used to display the song name?

• UIButton
• UITextView
• UIImageView
• UILabel