Dart Programming Quiz

What is Dart primarily used for?

• Developing operating systems

• Creating video games

• Building mobile applications

• Designing websites

Which keyword is used to declare a variable with inferred type in Dart?

• var

• let

• const

• final

What is the return type of a function that does not return a value in Dart?

• dynamic

• String

• int

• void

Which of the following is NOT a valid data type in Dart?

• Character

• String

• Integer

• Float

What does the 'final' keyword signify in Dart?

• A variable that can hold any data type

• A variable that can be reassigned

• A variable that must be initialized at declaration

• A constant whose value is known at runtime

How do you start a comment in Dart?

• /*

• //

• #

What is the purpose of the 'import' statement in Dart?

• To create a function

• To include external libraries

• To handle user input

• To define a new variable

Which of the following is a correct way to declare a constant in Dart?

• var myVar = 10;

• dynamic myVar = 10;

• const myVar = 10;

• final myVar = 10;

What type of input can be taken using the 'dart:io' library?

• Integer input

• String input

• All of the above

• Floating point input

What is the purpose of the 'print()' function in Dart?

• To define a variable

• To create a loop

• To take user input

• To display output on the console

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