Which of the following React methods is used for verifying that the children has a single child (a React element) only and returning it?

In relation to React Test Renderer, which of the following arguments is/are passed to testInstance.find ()?

Which of the following commands are used for installing React and React DOM? (Consider reactApp as the root folder.)

Which of the following types of brackets are used for including collections of elements in JSX?

In relation to Flux programming concept. which of the following statements is correct about the data?

Which of the following components is used by react for rendering multiple elements without a wrapper?

Which attribute do you use to replace innerHTML in the browser DOM?

What is the children prop?

Why is it important to avoid copying the values of props into a component's state where possible?

When might you use React.PureComponent?

When do you use useLayoutEffect?