Linkedin offers an online quiz to test React.js skills. I collected questions from this test. 1) When do you use useLayoutEffect? ( ) to change the layout of the screen ( ) when you need the browser to paint before the effect runs (*) to complete the update ( ) to optimize for all devices 2) How do you fix the syntax error that results from running the code? const person = (firstName, lastName) => { first: firstName, last: lastName } console.log(person("Jill", "Wilson")); ( ) Add a return statement before the first curly brace (*) Wrap the object in parentheses ( ) Call the function from another file ( ) Replace the object with an array 3) What is the children prop? ( ) a property that lets you pass data to child elements (*) a property that lets you pass components as data to other components ( ) a property that lets you set an array as a property ( ) a property that adds child components to state 4) What is [e.ta...