Total 20 question (100 marks)
- 1. How can we prevent default behavior in React? What method you can call?
- 2. What is the correct syntax to import a Component from React?
- 3. Select the component used by React for the structure of HTML elements.
- 4. If our elements are dynamic, react can keep track of the changes using keys.
- 5. When rendering a list using the JavaScript map() method, what is required for each element rendered?
- 6. React supports all the syntax of _________________.
- 7. What if added to a component's style, determines the primary axis of its layout, and if using the
- 8. Which of the following will block a button in a React form and cancel the event, from form
- 9. Which function in React, will show child components of a provided component?
- 10. Which of the following API is a MUST for every ReactJS component?
- 11. What command is used to start the React local development server?
- 12. which directory React Components are saved?
- 13. What tool does React use to compile JSX?
- 14. What characterizes the React Router?
- 15. In React what is used to pass data to a component from outside?
- 16. ref is used to refer a element / component returned by _______________.
- 17. An altered component may be uniquely identified with the help of ref.
- 18. Arbitrary inputs of components are called __________.
- 19. What is not a benefit of unidirectional data flow?
- 20. What props will be available to the following component? <Hello {...props} />