Total 20 question (100 marks)
- 1. We can go for keys when there is a possibility that our user could change the data.
- 2. What will happen if you render an input element with disabled = {false}?
- 3. Select the command to install gulp-connect locally.
- 4. Invoked once, only on the client, after rendering occurs.
- 5. Arbitrary inputs of components are called __________.
- 6. In React state can be accessed using ________.
- 7. Which of the following is NOT a rule for React Hooks?
- 8. Which method in a React Component should you override to stop the component from updating?
- 9. Which operator can be used to conditionally render a React component?
- 10. React is mainly for building _____________.
- 11. ref is used to refer a element / component returned by _______________.
- 12. Although React Hooks generally replace class components, there are no plans to remove classes from React.
- 13. If our elements are dynamic, react can keep track of the changes using keys.
- 14. How do you access a function fetch() from a h1 element in JSX?
- 15. Which of the following, is the correct option in React, for retrieval of data from a dynamic component?
- 16. React merges the object you provide into the current state using __________
- 17. Which of the following will block a button in a React form and cancel the event, from form
- 18. What is the children prop?
- 19. What is ReactJS?
- 20. props in react can________.