<   W3Schools jQuery Quiz   >

免費免註冊,彰化一整天線上測驗:http://exam.bestdaylong.com/test3414.htm

( )1. Which jQuery function is used to prevent code from running, before the document is finished loading?(1)$(document).ready() (2)$(body).onload() (3)$(document).load() (4)N/A
( )2. Which jQuery method is used to switch between adding/removing one or more classes (for CSS) from selected elements?(1)toggleClass() (2)altClass() (3)switch() (4)switchClass()
( )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. Is jQuery a library for client scripting or server scripting?(1)Server scripting (2)Client scripting (3)N/A (4)N/A
( )5. The jQuery html() method works for both HTML and XML documents(1)TRUE (2)N/A (3)N/A (4) False
( )6. jQuery uses CSS selectors to select elements?(1)TRUE (2)FALSE (3)N/A (4)N/A
( )7. Which sign does jQuery use as a shortcut for jQuery?(1)N/A (2) the ? Sign (3)the % sign (4)the $ sign
( )8.  Is jQuery a W3C standard?(1)Yes (2)N/A (3)N/A (4)No
( )9. Is it possible to use jQuery together with AJAX?(1)N/A (2)No (3)Yes (4)N/A
( )10. What scripting language is jQuery written in?(1)C++ (2)JavaScript (3)C# (4)VBScript
( )11. Which jQuery method is used to hide selected elements?(1)hide() (2)hidden() (3)display(none) (4) visible(false)
( )12. 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"
( )13. 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"
( )14. Which of the following is correct?(1)N/A (2)N/A (3)jQuery is a JavaScript Library (4)jQuery is a JSON Library
( )15. Which jQuery method is used to perform an asynchronous HTTP request?(1)jQuery.ajaxSetup() (2)jQuery.ajax() (3)jQuery.ajaxAsync() (4)N/A
( )16. 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
( )17. Look at the following selector: $("div"). What does it select?(1)N/A (2)All div elements (3)The first div element (4)N/A
( )18. With jQuery, look at the following selector: $("div.intro"). What does it select?(1)All div elements with class="intro" (2)The first div element with class="intro" (3)All div elements with id="intro" (4) The first div element with id="intro"
( )19. Which jQuery method returns the direct parent element of the selected element?(1)parent() (2)parents() (3)ancestors() (4)ancestor()
( )20. What is the correct jQuery code to set the background color of all p elements to red?(1)$("p").manipulate("background-color","red"); (2)$("p").layout("background-color","red"); (3)$("p").style("background-color","red"); (4)$("p").css("background-color","red");
( )21. Which jQuery method is used to remove selected elements?(1)detach() (2)N/A (3)Both methods can be used (4)remove()
( )22. The jQuery animate() method can be used to animate ANY CSS property?(1)Only properties containing numeric values (2)All properties except the shorthand properties (3)N/A (4)Yes
( )23. What is the correct jQuery code for making all div elements 100 pixels high?(1)$("div").height="100" (2)$("div").height(100) (3)$("div").yPos(100) (4)N/A
( )24. Which jQuery method should be used to deal with name conflicts?(1)conflict() (2)nameConflict() (3)noNameConflict() (4)noConflict()
( )25. Which jQuery method is used to set one or more style properties for selected elements?(1)style() (2)N/A (3)css() (4)html()

解答:
001.【1】002.【1】003.【2】004.【2】005.【4】006.【1】007.【4】008.【4】009.【3】010.【2】
011.【1】012.【3】013.【3】014.【3】015.【2】016.【2】017.【2】018.【1】019.【1】020.【4】
021.【3】022.【1】023.【2】024.【4】025.【3】

詳解: