Which of the following options is the correct default value of shouldComponentUpdate() method invoked in the component lifecycle's updating phase?

Which of the following arguments are passed to the componentWillUpdate() method that is called immediately before React updates the DOM?

Which Of the following statements is correct about React f‌indDOMNode() method?

In relation to test if an entire website can be reached and used with the keyboard only. which of the following keys should be used for browsing?

Which of the following Options can be a type of the React parameter, type?

Which of the following options are the child components of the React StreamTweet component?

____ is flux architecture component that receives actions and broadcast payloads to registered callbacks.

Which of the following are valid properties of the React Router's Route component? (Check all that apply.)

Jest and Enzyme are suggested libraries for what purpose?

How can type checking in React be done? (Check all that apply.)

When should you use React.PureComponent?