In react state can be accessed using ....................Athis.stateBthis.state()Cstate.current()DNone of the above

Which React feature is used to access and manage the component's state in class components?stateuseStatepropssetStatePrevious

9. What is state in React, and how is it different from props?

How can you update the state of a component in React?a.By passing props from a parent componentb.By using the forceUpdate() methodc.By directly modifying the state objectd.By using the setState() method

What is the purpose of state in a React component? To store and manage component data that can change over timeTo pass data from parent to child componentsTo store and manage component data that remains constantTo define the component's markup and layout

Jack has created a React application that contains the CourseList component with state courses as shown below.const CourseList = () => { const [courses,setCourses] = useState([ ]) const [success, setSuccess] = useState('')}He wants to retrieve the list of courses available for registration from the database within the CourseList component. He wants the courses data to be rendered immediately when the component is rendered. Which of the following code snippet helps Jack to achieve the above requirement?useEffect(() => { // asynchronous call },[]);useEffect(() => { // asynchronous call },[courses]);useEffect(() => { // asynchronous call },[courses,success]);useEffect(() => { // asynchronous call },[success]);