ReactJs in Normal level
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Total 20 question (100 marks)
1. What is characterizes in the virtual DOM?
2. What characterizes Flux dispatcher, in React?
3. What happens when you call setState() inside render() method?
4. Which code will facilitate navigation using the React Router for a React component?
5. What is modified if adding an action to modify the data of a component?
6. Keys are given to a list of elements in react. These keys should be:
7. Which of the following is also known as Flux initialization action, in React?
8. JSX is faster because it performs ____________ while compiling code to JavaScript
9. In JSX most of the errors can be caught during _________.
10. How can you access the state of a component from inside of a member function?
11. How do you handle passing through the component tree without having to pass props down manually at every
12. Which prop type in a React form component, will validate a value for an attribute is passed and
13. Which method call in a React component, of the 'Router.Navigation' mixin will move the user to next, after
14. Lifecycle methods are mainly used ___________.
15. If a function component should always render the same way given the same props, what is a simple
16. Which prop takes a function to be called when the text is submitted for TextInput component, in React?
17. Which feature related to data flow is provided by Flux, post-installation?
18. Props are __________ into other components
19. What is applicable for a React controller view component?
20. Which item is needed for simple routing between React component but without a React Router?
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