jQuery

jQuery GRADE A Q&A
1. Which of the following is correct?


jQuery is a JSON Library

jQuery is a JavaScript Library - (correct answer)B



2. jQuery uses CSS selectors to select elements?



True
False - (correct answer)True



3. Which sign does jQuery use as a shortcut for jQuery?



the $ sign

the % sign

the ? Sign - (correct answer)A



4. With jQuery, look at the following selector: $("div"). What does it select?


The first div element

All div elements - (correct answer)B



5. Is jQuery a library for client scripting or server scripting?



Client scripting

Server scripting - (correct answer)A

, 6. Is it possible to use jQuery together with AJAX?



No

Yes - (correct answer)B



7. The jQuery html() method works for both HTML and XML documents



False
True - (correct answer)False



8. What is the correct jQuery code to set the background color of all p elements to red?



$("p").style("background-color","red");

$("p").manipulate("background-color","red");

$("p").layout("background-color","red");

$("p").css("background-color","red"); - (correct answer)D



9. With jQuery, look at the following selector: $("div.intro"). What does it select?



All div elements with class="intro"

The first div element with id="intro"

The first div element with class="intro"

All div elements with id="intro" - (correct answer)A


10. Which jQuery method is used to hide selected elements?



visible(false)