Setting up jQuery in a web project and incorporating it into HTML documents Mockest | JQuery

How to include jQuery in an HTML document?

A). Download jQuery file B). Use a CDN C). Embed jQuery code D). Import jQuery module

Answer & Solution

Answer: Option B

Solution:

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js">

	
																		
										2.
											
												What's the purpose of .ready() in jQuery?
											
										
																						
													A). Check element status													
													
													
												
																								
													B). Execute after DOM													
													
													
												
																								
													C). Determine event													
													
													
												
																								
													D). Apply styles													
													
													
												
												
										
											Answer & Solution
											Discuss in Board
										
										
											
												
													
														Answer & Solution
													
													Answer: Option B 
													
														Solution: 
														
														<script>$(document).ready(function() { 
 // jQuery code here 
});														

													

												

											

										

									
	
																		
										3.
											
												How to select elements by their ID?
											
										
																						
													A). selectById()													
													
													
												
																								
													B). getElementById()													
													
													
												
																								
													C). querySelector()													
													
													
												
																								
													D). $("#elementId")													
													
													
												
												
										
											Answer & Solution
											Discuss in Board
										
										
											
												
													
														Answer & Solution
													
													Answer: Option D 
													
														Solution: 
														
														<script>$("#elementId")														

													

												

											

										

									
	
																		
										4.
											
												What does $ represent in jQuery syntax?
											
										
																						
													A). Comment													
													
													
												
																								
													B). Variable name													
													
													
												
																								
													C). jQuery object													
													
													
												
																								
													D). Function													
													
													
												
												
										
											Answer & Solution
											Discuss in Board
										
										
											
												
													
														Answer & Solution
													
													Answer: Option C 
													
														Solution: 
														
														The $ symbol in jQuery syntax is shorthand for the jQuery object, which provides access to jQuery methods and properties.														
													
												
											
										
										
																		
										5.
											
												Execute jQuery code when DOM is fully loaded?
											
										
																						
													A). document.onload													
													
													
												
																								
													B). Embed jQuery in HTML													
													
													
												
																								
													C). .ready() method													
													
													
												
																								
													D). window.onload													
													
													
												
												
										
											Answer & Solution
											Discuss in Board
										
										
											
												
													
														Answer & Solution
													
													Answer: Option C 
													
														Solution: 
														
														The .ready() method in jQuery is used to execute code when the DOM (Document Object Model) is fully loaded and ready for manipulation.														
													
												
											
										
										
																		
										6.
											
												What's the purpose of .html() in jQuery?
											
										
																						
													A). Get HTML content													
													
													
												
																								
													B). Change HTML content													
													
													
												
																								
													C). Add HTML content													
													
													
												
																								
													D). Hide elements													
													
													
												
												
										
											Answer & Solution
											Discuss in Board
										
										
											
												
													
														Answer & Solution
													
													Answer: Option B 
													
														Solution: 
														
														The .html() method in jQuery is used to get or set the HTML content of elements.														
													
												
											
										
										
																		
										7.
											
												How to include external script in HTML?
											
										
																						
													A). <script src=''>													
													
													
												
																								
													B). <link href=''>													
													
													
												
																								
													C). <jquery src=''>													
													
													
												
																								
													D). <style src=''>													
													
													
												
												
										
											Answer & Solution
											Discuss in Board
										
										
											
												
													
														Answer & Solution
													
													Answer: Option A 
													
														Solution: 
														
														jQuery code can be included from an external file by using the <script> tag with a src attribute pointing to the external file.														
													
												
											
										
										
																		
										8.
											
												Select all elements with a specific class in jQuery?
											
										
																						
													A). selectByClass(".classname")													
													
													
												
																								
													B). getElementByClass("classname")													
													
													
												
																								
													C). $(".classname")													
													
													
												
																								
													D). document.getElementsByClassName("classname")													
													
													
												
												
										
											Answer & Solution
											Discuss in Board
										
										
											
												
													
														Answer & Solution
													
													Answer: Option C 
													
														Solution: 
														
														The $(".classname") selector in jQuery is used to select all elements with a specific class.														
													
												
											
										
										
																		
										9.
											
												Purpose of .css() in jQuery?
											
										
																						
													A). Create animations													
													
													
												
																								
													B). Apply CSS styles													
													
													
												
																								
													C). Get computed CSS													
													
													
												
																								
													D). Append CSS files													
													
													
												
												
										
											Answer & Solution
											Discuss in Board
										
										
											
												
													
														Answer & Solution
													
													Answer: Option B 
													
														Solution: 
														
														The .css() method in jQuery is used to apply CSS styles to elements.														
													
												
											
										
										
																		
										10.
											
												How to append content to an element in jQuery?
											
										
																						
													A). appendContent()													
													
													
												
																								
													B). addContent()													
													
													
												
																								
													C). insert()													
													
													
												
																								
													D). attach()													
													
													
												
												
										
											Answer & Solution
											Discuss in Board
										
										
											
												
													
														Answer & Solution
													
													Answer: Option B 
													
														Solution: 
														
														The append() method in jQuery is used to append content to an element.


	
		
			
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Setting up jQuery in a web project and incorporating it into HTML documents Mocktest

Answer & Solution

Answer & Solution

Answer & Solution

Answer & Solution

Answer & Solution

Answer & Solution

Answer & Solution

Answer & Solution

Answer & Solution

Answer & Solution

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