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