Total 20 question (100 marks)
- 1. If you want to import just the Component from the React library, what syntax do you use?
- 2. The state can be initialized when code is loaded or the state can be set on event changes.
- 3. Invoked once, only on the client, after rendering occurs.
- 4. What is Babel?
- 5. At the highest level, React components have lifecycle events that fall into.
- 6. Which function call will create a React component from the React API?
- 7. Which component lifecycle method, prepopulate a form in a React form component?
- 8. What does React have no opinion on?
- 9. In React what is used to pass data to a component from outside?
- 10. A copy of the 'real' DOM that is kept in memory is called what?
- 11. What will happen if you render an input element with disabled = {false}?
- 12. To develop and run React code, Node.js is required.
- 13. How many elements does a react component return?
- 14. Which method in a React Component should you override to stop the component from updating?
- 15. Who is developed React.js?
- 16. Select the component used by React for the structure of HTML elements.
- 17. If our elements are dynamic, react can keep track of the changes using keys.
- 18. Select the main rival of Gulp
- 19. React is mainly for building _____________.
- 20. Which of the following, is the correct option in React, for retrieval of data from a dynamic component?