Google Flutter Basics

Question 1

Flutter's initial alpha version was released in _____.

Accepted Answer

May 2017

Answer

May 2019

Answer

May 2016

Answer

May 2018

Question 2

Dart is _____.

Accepted Answer

Both are correct

Answer

Dart is a programming language used to construct front-end user interfaces.

Answer

Dart is a computer language that is object-oriented.

Answer

None of the above

Question 3

We can't write a Flutter application without the main() function.

Accepted Answer

True

Answer

False

Question 4

A _____ is an asynchronous sequence of events.

Accepted Answer

Stream

Answer

Sequence

Answer

Current

Answer

Flow

Question 5

The _____ operator evaluates and returns the value of two expressions.

Accepted Answer

??

Answer

&&

Answer

&

Answer

?

Question 6

How many different kinds of widgets are there in Flutter?

Accepted Answer

2

Answer

1

Answer

3

Answer

4

Question 7

While compiling the application, the Flutter tooling provides _____ modes.

Accepted Answer

3

Answer

1

Answer

2

Answer

4