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

What is jQuery?

A). A programming language B). A JavaScript framework C). A markup language D). A database language

Which of the following is a benefit of using jQuery in web development?

A). Server-side processing B). Cross-browser compatibility C). Hardware acceleration D). Database management

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What is the purpose of the document ready function in jQuery?

A). To execute code when the DOM is fully loaded B). To define custom CSS styles C). To handle asynchronous requests D). To create animations

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Which jQuery method is used to hide an element?

A). remove() B). hide() C). display() D). show()

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What is the syntax for selecting an element by its ID in jQuery?

A). getElementById("elementID") B). document.getElementById("elementID") C). $("#elementID") D). $(".elementID")

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Which jQuery method is used to add content to the end of an element?

A). before() B). append() C). after() D). prepend()

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Answer & Solution

Answer: Option B

Solution:

<p>The append() method in jQuery is used to add content to the end of an element.

	
																		
										7.
											
												What is the purpose of the fadeIn() method in jQuery?
											
										
																						
													A). To slide up an element													
													
													
												
																								
													B). To fade in an element													
													
													
												
																								
													C). To fade out an element													
													
													
												
																								
													D). To slide down an element													
													
													
												
												
										
											Answer & Solution
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													Answer: Option B 
													
														Solution: 
														
														<p>The fadeIn() method in jQuery is used to gradually fade in an element, making it visible.														

													

												

											

										

									
	
																		
										8.
											
												Which jQuery method is used to perform AJAX requests?
											
										
																						
													A). get()													
													
													
												
																								
													B). ajax()													
													
													
												
																								
													C). post()													
													
													
												
																								
													D). load()													
													
													
												
												
										
											Answer & Solution
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													Answer: Option B 
													
														Solution: 
														
														<p>The ajax() method in jQuery is used to perform AJAX (Asynchronous JavaScript and XML) requests.														

													

												

											

										

									
	
																		
										9.
											
												What is the purpose of the animate() method in jQuery?
											
										
																						
													A). To handle form submissions													
													
													
												
																								
													B). To create animations													
													
													
												
																								
													C). To modify CSS properties dynamically													
													
													
												
																								
													D). To perform AJAX requests													
													
													
												
												
										
											Answer & Solution
											Discuss in Board
										
										
											
												
													
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													Answer: Option B 
													
														Solution: 
														
														<p>The animate() method in jQuery is used to create animations by changing CSS properties gradually.														

													

												

											

										

									
	
																		
										10.
											
												Which of the following is a valid jQuery selector?
											
										
																						
													A). $("div > p")													
													
													
												
																								
													B). $("div ~ p")													
													
													
												
																								
													C). $("div p")													
													
													
												
																								
													D). $("div + p")													
													
													
												
												
										
											Answer & Solution
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														Answer & Solution
													
													Answer: Option C 
													
														Solution: 
														
														<p>The $("div p") selector in jQuery selects all  elements that are descendants of a 
 element.

Overview of jQuery and its benefits for web development Mocktest

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