< W3Schools jQuery Quiz >
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| ( | ) | 1. | jQuery uses CSS selectors to select elements?(1)N/A (2)N/A (3)TRUE (4)FALSE | ||
| ( | ) | 2. | Is it possible to use jQuery together with AJAX?(1)N/A (2)No (3)Yes (4)N/A | ||
| ( | ) | 3. | Look at the following selector: $(":disabled"). What does it select?(1)All elements containing the text "disabled" (2)All hidden elements (3)All elements that does not contain the text "disabled" (4)All disabled input elements | ||
| ( | ) | 4. | Which sign does jQuery use as a shortcut for jQuery?(1) the ? Sign (2)the % sign (3)the $ sign (4)N/A | ||
| ( | ) | 5. | Is jQuery a library for client scripting or server scripting?(1)Client scripting (2)N/A (3)N/A (4)Server scripting | ||
| ( | ) | 6. | The jQuery html() method works for both HTML and XML documents(1) False (2)TRUE (3)N/A (4)N/A | ||
| ( | ) | 7. | Which jQuery method returns the direct parent element of the selected element?(1)parents() (2)ancestors() (3)ancestor() (4)parent() | ||
| ( | ) | 8. | Which jQuery function is used to prevent code from running, before the document is finished loading?(1)N/A (2)$(document).ready() (3)$(body).onload() (4)$(document).load() | ||
| ( | ) | 9. | What is the correct jQuery code for making all div elements 100 pixels high?(1)$("div").height="100" (2)$("div").height(100) (3)$("div").yPos(100) (4)N/A | ||
| ( | ) | 10. | Look at the following selector: $("div p"). What does it select?(1)All div elements with a p element (2)N/A (3)All p elements inside a div element (4)The first p element inside a div element | ||
| ( | ) | 11. | Which jQuery method is used to remove selected elements?(1)remove() (2)detach() (3)N/A (4)Both methods can be used | ||
| ( | ) | 12. | What scripting language is jQuery written in?(1)C++ (2)JavaScript (3)C# (4)VBScript | ||
| ( | ) | 13. | What is the correct jQuery code to set the background color of all p elements to red?(1)$("p").css("background-color","red"); (2)$("p").manipulate("background-color","red"); (3)$("p").layout("background-color","red"); (4)$("p").style("background-color","red"); | ||
| ( | ) | 14. | Which statement is true?(1)To use jQuery, you must buy the jQuery library at www.jquery.com (2)To use jQuery, you can refer to a hosted jQuery library at Google (3)N/A (4)To use jQuery, you do not have to do anything. Most browsers (Internet Explorer, Chrome, Firefox and Opera) have the jQuery library built in the browser | ||
| ( | ) | 15. | Look at the following selector: $("div"). What does it select?(1)N/A (2)N/A (3)All div elements (4)The first div element | ||
| ( | ) | 16. | Which jQuery method is used to hide selected elements?(1)hidden() (2)display(none) (3) visible(false) (4)hide() | ||
| ( | ) | 17. | With jQuery, look at the following selector: $("div.intro"). What does it select?(1) The first div element with id="intro" (2)All div elements with class="intro" (3)The first div element with class="intro" (4)All div elements with id="intro" | ||
| ( | ) | 18. | Is jQuery a W3C standard?(1)Yes (2)N/A (3)N/A (4)No | ||
| ( | ) | 19. | Which of the following is correct?(1)N/A (2)jQuery is a JavaScript Library (3)jQuery is a JSON Library (4)N/A | ||
| ( | ) | 20. | Which jQuery method is used to set one or more style properties for selected elements?(1)css() (2)html() (3)style() (4)N/A | ||
| ( | ) | 21. | The jQuery animate() method can be used to animate ANY CSS property?(1)Only properties containing numeric values (2)All properties except the shorthand properties (3)N/A (4)Yes | ||
| ( | ) | 22. | Which jQuery method is used to perform an asynchronous HTTP request?(1)jQuery.ajaxSetup() (2)jQuery.ajax() (3)jQuery.ajaxAsync() (4)N/A | ||
| ( | ) | 23. | Which jQuery method should be used to deal with name conflicts?(1)conflict() (2)nameConflict() (3)noNameConflict() (4)noConflict() | ||
| ( | ) | 24. | Which jQuery method is used to switch between adding/removing one or more classes (for CSS) from selected elements?(1)switch() (2)switchClass() (3)toggleClass() (4)altClass() | ||
| ( | ) | 25. | Look at the following selector: $("p#intro"). What does it select?(1)N/A (2)The p element with id="intro" (3)All p elements with class="intro" (4)N/A |