Question#1
Before React 16.8, class components were the only way to track the state and lifecycle of a React component.
a) True ✅- Answer
b) False

Question#2
Function components in React were always considered 'stateful', even before hooks were introduced.
a) True
b) False ✅- Answer

Question#3
There are current plans to remove class components from React.
a) True
b) False ✅- Answer

Question#4
With the addition of hooks, function components are almost equivalent to class components in React.
a) True ✅- Answer
b) False

Question#5
Exporting a component in React is done using the export default statement.
a) True ✅- Answer
b) False

Question#6
In React, a functional component is a simple JavaScript function that returns a React element.
a) True ✅- Answer
b) False

Question#7
The primary function of a React component is to classify the displayed view and connect it to the code that governs its actions.
a) True ✅- Answer
b) False

Question#8
In functional components, the function body contains all the definitions needed for actions, and class-related sections are omitted.
a) True ✅- Answer
b) False

Question#9
Props in React are mutable and can be changed inside the component.
a) True
b) False ✅- Answer

Question#10
Props give a way to pass data from one component to another in React.
a) True ✅- Answer
b) False

Question#11
Props in React are accessed as this.props inside class components.
a) True ✅- Answer
b) False

Question#12
A component with a state is known as a stateless component in React.
a) True
b) False ✅- Answer

Question#13
Calling the setState() method in a React component triggers UI updates.
a) True ✅- Answer
b) False

Question#14
A component’s state in React can only be accessed or modified inside the component or by the component directly.
a) True ✅- Answer
b) False

Question#15
The this.state property should be rendered inside the constructor method of a React component.
a) True
b) False ✅- Answer

Question#16
To change a state value in a React class component, you call the setState() method.
a) True ✅- Answer
b) False

Question#17
React handles events using a system called Synthetic Events.
a) True ✅- Answer
b) False

Question#18
React event names are written in lowercase like in plain HTML.
a) True
b) False ✅- Answer

Question#19
In React JSX, event handlers are passed as strings instead of functions.
a) True
b) False ✅- Answer

Question#20
To prevent the default behavior of an event in React, you must call preventDefault explicitly.
a) True ✅- Answer
b) False