iOS Application Development using Swift Quiz Questions and Answers

What is the built-in database used in iOS?

Answer :
  • SQLite

Which of the following file extensions are supported by the class files that you create for your application?

Answer :
  • .SWIFT

Which of the following can be used to return multiple values in SWIFT from the function?

Answer :
  • Tuple

Which type of collection uses key-value pairs in iOS?

Answer :
  • Dictionary

What does iOS stand for?

Answer :
  • iPhone Operating System

Which keyword do you use to declare enumeration?

Answer :
  • enum

Which of the following is used to connect the button with function?

Answer :
  • @IBAction.            

Which property is used in iOS to set hints?

Answer :
  • Placeholder

Which of the following is a default model transition style in view controller?

Answer :
  • Cover vertical

What type of language the SWIFT is?

Answer :
  • All of the above