JavaScript - DOM and DOM manipulation

If para1 is the DOM object for a paragraph, what is the correct syntax to change the text within the paragraph?

• para1="New Text"

• para1.innerText="New Text";

• para1.firstChild.nodeValue= "New Text";

• para1.nodeValue="New Text";

DOM represents a webpage in what way?

• Dynamic structure

• Recursive structure

• Tree-like structure

• Hash table structure

Which among the following lets to register a function to be invoked repeatedly after a certain time?

• setTimeout

• setTotalTime

• setInerval

• none of the above

Which of the following statements is/are TRUE about DOM?

• W3C standard - (World Wide Web Consortium)

• Each page can have multiple Document objects

• form elements can be accessed using the form object

• Both A and C

For changing the styles of elements, which of the following options can be used?

• style.setProperty

• setAttribute

• getAttribute

• none of these