React Quiz

Which of the following is not a disadvantage of React.js?

• React.js has only a view layer. We have put your code for Ajax requests, events and so on

• The library of React.js is pretty large

• 1. The JSX in React.js makes code easy to read and write.

• 1. The learning curve can be steep in React.js.

What is the main advantage of using React.js?

• React.js has only a view layer. We have put your code for Ajax requests, events and so on

• The library of React.js is pretty large

• 1. The JSX in React.js makes code easy to read and write.

• 1. React.js allows for easy component reusability and modularity.

Which feature of React.js helps in improving code readability?

• React.js has only a view layer. We have put your code for Ajax requests, events and so on

• The library of React.js is pretty large

• 1. The JSX in React.js makes code easy to read and write.

• 1. React.js allows for easy component reusability and modularity.

What is a potential challenge when learning React.js?

• React.js has only a view layer. We have put your code for Ajax requests, events and so on

• The library of React.js is pretty large

• 1. The JSX in React.js makes code easy to read and write.

• 1. The learning curve can be steep in React.js.

Does React.js create a VIRTUAL DOM in the memory?

• 1. TRUE

• FALSE

• 1. Can be true or false

• 1. Cannot say

What is the purpose of JSX in React.js?

• To make code more difficult to read and write

• To handle Ajax requests and events

• To improve code readability and maintainability

• To increase the library size

Which statement best describes the learning curve of React.js?

• It is very easy to learn with minimal effort

• It has a steep learning curve initially

• There is no learning curve at all

• It is impossible to learn React.js

How does React.js facilitate component reusability?

• By making components difficult to reuse

• By limiting the number of components that can be created

• By allowing easy creation and reuse of components

• By removing the concept of components altogether

What are the two ways to handle data in React?

• 1. State & Props

• 1. Services & Components

• 1. State & Services

• 1. State & Component

  
  

What is the significance of the virtual DOM in React.js?

• It helps in improving code readability

• It speeds up the rendering process

• It increases the library size

• It has no impact on React.js