CSE326 Unit-6 MCQ Test

Question 1

What does DOM stand for?

A Document Object Model B Data Object Model C Document Oriented Model D Digital Object Model

Question 2

The DOM represents a web page as:

A Text file B Tree structure C Database D Array

Question 3

Which object is the root of the DOM hierarchy?

A window B body C html D document

Question 4

Which method is used to access an element by its ID?

A getElement() B getElementById() C getElements() D queryId()

Question 5

Which DOM method returns a collection of elements by class name?

A getElementByClass() B getElementsByClassName() C getClass() D queryClass()

Question 6

Which method selects the first matching element using a CSS selector?

A querySelector() B querySelectorAll() C getElementById() D getElementsByTagName()

Question 7

Which method returns all matching elements using a CSS selector?

A querySelector() B querySelectorAll() C getElementsById() D getClassName()

Question 8

Which property is used to change HTML content inside an element?

A text B content C innerHTML D value

Question 9

Which property is used to change only text content (without HTML)?

A innerHTML B innerText C textContent D Both B and C

Question 10

Which DOM property is used to change CSS style of an element?

A class B css C style D design

Question 11

How do you change text color of an element using DOM?

A element.color = "red"; B element.style.color = "red"; C element.textColor = "red"; D element.css.color = "red";

Question 12

Which DOM event occurs when a user clicks an element?

A onhover B onmouse C onclick D onpress

Question 13

Which event occurs when a key is pressed?

A onkeyup B onkeydown C onkeypress D oninput

Question 14

Which event is triggered when the mouse moves over an element?

A onmouseover B onmouseout C onclick D onmouseenter

Question 15

Which event is triggered when the page finishes loading?

A onclick B onsubmit C onload D onfocus

Question 16

Which property is used to add or remove CSS classes dynamically?

A className B classList C styleClass D cssClass

Question 17

Which method is used to add an event listener to an element?

A addEvent() B attachEvent() C addEventListener() D setEvent()

Question 18

Which method removes an event listener from an element?

A removeEvent() B detachEvent() C removeEventListener() D deleteEvent()

Question 19

Which DOM method is used to create a new HTML element?

A createNode() B createElement() C newElement() D appendElement()

Question 20

Which method is used to add a newly created element to the DOM?

A addChild() B insert() C appendChild() D push()

📝 CSE326 Unit-6 MCQ Test

🎯 Test Results