ReactJs: Component
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Total 20 question (100 marks)
1. What props will be available to the following component? <Hello {...props} />
2. Which function call will create a React component from the React API?
3. The RouterHandler object is listed in which React library.
4. Which operator can be used to conditionally render a React component?
5. Which component lifecycle method, prepopulate a form in a React form component?
6. Which of the following will block a button in a React form and cancel the event, from form
7. Select the component used by React for the structure of HTML elements.
8. React component names must begin with an uppercase letter.
9. What is keyword helps call a component in another component?
10. What is the correct syntax to import a Component from React?
11. Which method in a React Component should you override to stop the component from updating?
12. In React what is used to pass data to a component from outside?
13. Which code statement will set the value of a text box in the child component input field in
14. Which input tag attribute should be set in a React reusable text input component, and is passed for
15. Which item is needed for simple routing between React component but without a React Router?
16. How many elements does a react component return?
17. Which function in React, will show child components of a provided component?
18. which directory React Components are saved?
19. What if added to a component's style, determines the primary axis of its layout, and if using the
20. Which method call in a React component, of the 'Router.Navigation' mixin will move the user to next, after
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