Super Dart Test - 62+ MCQs: Dart test: Assess Your Dart Programming Knowledge with Challenging Questions and Answers

1. What is the purpose of the 'async' keyword in Dart?

Define asynchronous functions

Declare constants

Create static methods

Specify variable types

2. In Dart, what is the default value of an uninitialized variable?

null

undefined

false

3. What is the purpose of the 'typedef' keyword in Dart?

Defining custom types

Creating variables

Importing libraries

Handling exceptions

4. In Dart, what is the 'isolate'?

A type of loop

A type of function

A separate memory execution unit

A type of data structure

5. What is the purpose of the 'Future' class in Dart?

To represent a value or error that might be available in the future

To define constants in Dart programming

To create parallel execution in Dart applications

To handle UI interactions in Dart

6. Which Dart keyword is used to implement inheritance?

extends

implements

inherits

inheritsFrom

7. What is the purpose of the 'finally' block in a try-catch statement in Dart?

Defining constants

Handling exceptions

Executing code regardless of exceptions

Creating objects

8. What is the purpose of the 'rethrow' keyword in Dart?

Creating objects

Handling exceptions

Re-throwing the current exception

Defining constants

9. What is the difference between 'var' and 'dynamic' in Dart?

They are interchangeable

Var is used for static typing, dynamic for dynamic typing

Dynamic is used for static typing, var for dynamic typing

They both represent constants

10. What is the purpose of the 'break' statement in Dart?

Terminating a loop

Exiting a function

Handling exceptions

Creating objects

Dart MCQ Test 5