Overview of jQuery and its benefits for web development Mockest | JQuery

11.

What is the purpose of the each() method in jQuery?

A). To filter elements based on a selector B). To loop through elements and perform a function on each C). To remove elements from the DOM D). To add event listeners to elements

Answer & Solution Discuss in Board

Answer & Solution

Answer: Option B

Solution:

<p>The each() method in jQuery is used to loop through elements and perform a function on each element.

	
																		
										12.
											
												How can you include jQuery in your HTML document?
											
										
																						
													A). All of the above													
													
													
												
																								
													B). By downloading the jQuery library and linking it in the  section													
													
													
												
																								
													C). By using a CDN (Content Delivery Network)													
													
													
												
																								
													D). By embedding the jQuery code directly into the HTML document													
													
													
												
												
										
											Answer & Solution
											Discuss in Board
										
										
											
												
													
														Answer & Solution
													
													Answer: Option A 
													
														Solution: 
														
														<p>You can include jQuery in your HTML document by downloading the jQuery library and linking it in the  section, by using a CDN (Content Delivery Network), or by embedding the jQuery code directly into the HTML document.														

													

												

											

										

									
	
																		
										13.
											
												What is the purpose of the css() method in jQuery?
											
										
																						
													A). To toggle CSS properties of elements													
													
													
												
																								
													B). To get or set CSS properties of elements													
													
													
												
																								
													C). To remove CSS classes from elements													
													
													
												
																								
													D). To add CSS classes to elements													
													
													
												
												
										
											Answer & Solution
											Discuss in Board
										
										
											
												
													
														Answer & Solution
													
													Answer: Option B 
													
														Solution: 
														
														<p>The css() method in jQuery is used to get or set CSS properties of elements.														

													

												

											

										

									
	
																		
										14.
											
												Which jQuery method is used to stop animations?
											
										
																						
													A). halt()													
													
													
												
																								
													B). finish()													
													
													
												
																								
													C). stop()													
													
													
												
																								
													D). pause()													
													
													
												
												
										
											Answer & Solution
											Discuss in Board
										
										
											
												
													
														Answer & Solution
													
													Answer: Option C 
													
														Solution: 
														
														<p>The stop() method in jQuery is used to stop animations on the selected elements.														

													

												

											

										

									
	
																		
										15.
											
												What is the purpose of the attr() method in jQuery?
											
										
																						
													A). To toggle attributes of elements													
													
													
												
																								
													B). To add attributes to elements													
													
													
												
																								
													C). To get or set attributes of elements													
													
													
												
																								
													D). To remove attributes from elements													
													
													
												
												
										
											Answer & Solution
											Discuss in Board
										
										
											
												
													
														Answer & Solution
													
													Answer: Option C 
													
														Solution: 
														
														<p>The attr() method in jQuery is used to get or set attributes of elements.														

													

												

											

										

									
	
																		
										16.
											
												How can you execute jQuery code after the DOM is fully loaded?
											
										
																						
													A). By using the document.onload event													
													
													
												
																								
													B). By embedding the jQuery code directly into the HTML document													
													
													
												
																								
													C). By using the jQuery.ready() method													
													
													
												
																								
													D). By using the window.onload event													
													
													
												
												
										
											Answer & Solution
											Discuss in Board
										
										
											
												
													
														Answer & Solution
													
													Answer: Option C 
													
														Solution: 
														
														<p>You can execute jQuery code after the DOM is fully loaded by using the jQuery.ready() method.														

													

												

											

										

									
	
																		
										17.
											
												What is the purpose of the on() method in jQuery?
											
										
																						
													A). To loop through elements													
													
													
												
																								
													B). To handle events on elements													
													
													
												
																								
													C). To create animations													
													
													
												
																								
													D). To perform AJAX requests													
													
													
												
												
										
											Answer & Solution
											Discuss in Board
										
										
											
												
													
														Answer & Solution
													
													Answer: Option B 
													
														Solution: 
														
														<p>The on() method in jQuery is used to handle events on elements.														

													

												

											

										

									
	
																		
										18.
											
												What is the purpose of the val() method in jQuery?
											
										
																						
													A). To remove form inputs from the DOM													
													
													
												
																								
													B). To validate form inputs													
													
													
												
																								
													C). To get or set the value of form inputs													
													
													
												
																								
													D). To add validation rules to form inputs													
													
													
												
												
										
											Answer & Solution
											Discuss in Board
										
										
											
												
													
														Answer & Solution
													
													Answer: Option C 
													
														Solution: 
														
														<p>The val() method in jQuery is used to get or set the value of form inputs.														

													

												

											

										

									
	
																		
										19.
											
												How can you include external jQuery plugins in your project?
											
										
																						
													A). All of the above													
													
													
												
																								
													B). By downloading the plugin file and linking it in the HTML document													
													
													
												
																								
													C). By using a CDN (Content Delivery Network)													
													
													
												
																								
													D). By embedding the plugin code directly into the HTML document													
													
													
												
												
										
											Answer & Solution
											Discuss in Board
										
										
											
												
													
														Answer & Solution
													
													Answer: Option A 
													
														Solution: 
														
														<p>You can include external jQuery plugins in your project by downloading the plugin file and linking it in the HTML document, by using a CDN (Content Delivery Network), or by embedding the plugin code directly into the HTML document.														

													

												

											

										

									
	
																		
										20.
											
												What is the purpose of the ready() method in jQuery?
											
										
																						
													A). To loop through elements and perform a function on each													
													
													
												
																								
													B). To execute code when the DOM is fully loaded													
													
													
												
																								
													C). To handle asynchronous requests													
													
													
												
																								
													D). To create animations													
													
													
												
												
										
											Answer & Solution
											Discuss in Board
										
										
											
												
													
														Answer & Solution
													
													Answer: Option B 
													
														Solution: 
														
														<p>The ready() method in jQuery is used to execute code when the DOM (Document Object Model) is fully loaded and ready for manipulation.


							

								
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