W3Schools JQuery Quiz Test

8/18/2019 W3Schools JQuery Quiz Test

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W3Schools jQuery Quiz

jQuery QUIZ Points: 25 out of 25

1. Which of the following is correct?

You answered:

jQuery is a JavaScript Library

Correct Answer!

2. jQuery uses CSS selectors to select elements?

You answered:

True

Correct Answer!

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

You answered:

the $ sign

Correct Answer!

4. Look at the following selector: $("div"). What does it select?

You answered:

T H E W O R L D ' S L A R G E S T W E B D E V E L O P E R S I T E

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All div elements

Correct Answer!

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

You answered:

Client scripting

Correct Answer!

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

You answered:

Yes

Correct Answer!

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

You answered:

False

Correct Answer!

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

elements to red?

You answered:

$("p").css("background-color","red");

Correct Answer!

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

select?

You answered:

All div elements with class="intro"

Correct Answer!


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

You answered:

hide()

Correct Answer!

11. Which jQuery method is used to set one or more style properties for

selected elements?

You answered:

css()

Correct Answer!

12. Which jQuery method is used to perform an asynchronous HTTP

request?

You answered:

jQuery.ajax()

Correct Answer!

13. What is the correct jQuery code for making all div elements 100 pixels

high?

You answered:

$("div").height(100)

Correct Answer!

14. Which statement is true?

You answered:

To use jQuery, you can refer to a hosted jQuery library at Google

Correct Answer!

15. What scripting language is jQuery written in?


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You answered:

JavaScript

Correct Answer!

16. Which jQuery function is used to prevent code from running, before thedocument is finished loading?

You answered:

$(document).ready()

Correct Answer!

17. Which jQuery method should be used to deal with name conflicts?

You answered:

noConflict()

Correct Answer!

18. Which jQuery method is used to switch between adding/removing oneor more classes (for CSS) from selected elements?

You answered:

toggleClass()

Correct Answer!

19. Look at the following selector: $("div p"). What does it select?

You answered:

All p elements inside a div element

Correct Answer!

20. Is jQuery a W3C standard?

You answered:

No


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Correct Answer!

21. Look at the following selector: $("p#intro"). What does it select?

You answered:

The p element with id="intro"

Correct Answer!

22. Which jQuery method is used to remove selected elements?

You answered:

Both methods can be used

Correct Answer!

23. Look at the following selector: $(":disabled"). What does it select?

You answered:

All disabled input elements

Correct Answer!

24. Which jQuery method returns the direct parent element of the selected

element?

You answered:

parent()

Correct Answer!

25. The jQuery animate() method can be used to animate ANY CSS

property?

You answered:

Only properties containing numeric values

Correct Answer!


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