React Quiz

A library for building user interfaces

A programming language

A database management system

A CSS framework

A syntax extension for JavaScript

A new programming language

A tool for debugging React apps

A CSS preprocessor

`React.renderComponent`

`ReactDOM.render`

`React.componentRender`

`ReactDOM.create`

A function or class that returns UI elements

A database model

A backend API

A CSS module

A lightweight representation of the real DOM

A feature of browsers to optimize rendering

A server-side rendering tool

None of the above

Manages lifecycle methods

Provides access to the Redux store

Adds state management to functional components

Handles side effects

A value and a function to update it

A promise and a callback

A single value only

An array of all state variables

State is initialized to 0

State is initialized to null

State is not initialized

State is initialized to a function

Directly assigning a value to the state variable

Using the `setState` function provided by `useState`

Modifying the state variable directly

None of the above

Only the last state change takes effect

All state changes are merged

Only the first state change takes effect

State changes throw an error