Total 20 question (100 marks)
- 1. What is applicable for a React controller view component?
- 2. What props will be available to the following component? <Hello {...props} />
- 3. Which prop takes a function to be called when the text is submitted for TextInput component, in React?
- 4. What is the default local host port that a React development server uses?
- 5. Which method call in a React component, of the 'Router.Navigation' mixin will move the user to next, after
- 6. An altered component may be uniquely identified with the help of ref.
- 7. ref is used to refer a element / component returned by _______________.
- 8. props in react can________.
- 9. What happens when you call setState() inside render() method?
- 10. The state can be initialized when code is loaded or the state can be set on event changes.
- 11. What is characterizes in the virtual DOM?
- 12. Select the component used by React for the structure of HTML elements.
- 13. What are the limitations of ReactJS?
- 14. React considers everything as _______.
- 15. If our elements are dynamic, react can keep track of the changes using keys.
- 16. What command is used to start the React local development server?
- 17. Invoked once, only on the client, after rendering occurs.
- 18. How can we prevent default behavior in React? What method you can call?
- 19. Why should you avoid copying the values of props into a component's state?
- 20. React keeps track of what items have changed, been added, or been removed from a list using ________.