Total 20 question (100 marks)
- 1. If our elements are dynamic, react can keep track of the changes using keys.
- 2. JSX is typesafe?
- 3. Which operator can be used to conditionally render a React component?
- 4. We can go for keys when there is a possibility that our user could change the data.
- 5. What is the correct syntax to import a Component from React?
- 6. Which code statement will set the value of a text box in the child component input field in
- 7. Arbitrary inputs of components are called __________.
- 8. How do you access a function fetch() from a h1 element in JSX?
- 9. Which input tag attribute should be set in a React reusable text input component, and is passed for
- 10. Components cannot refer to other components in their output.
- 11. How do you write an inline style specifying the font-size:12px and color:red; in JSX
- 12. What is a common use case for ref?
- 13. What if added to a component's style, determines the primary axis of its layout, and if using the
- 14. What information is passed to dispatcher after an action is created in Flux, in React?
- 15. How do you fix the syntax error that results from running this code? const person =(firstName, lastName) => { first:
- 16. An altered component may be uniquely identified with the help of ref.
- 17. React separates the user interface into components. How are components combined to create a user interface?
- 18. Although React Hooks generally replace class components, there are no plans to remove classes from React.
- 19. Which function in React, will show child components of a provided component?
- 20. What is ReactJS?