超星 - ajax - 查题吧

单选题

Which of the following jQuery method get the input value of an element?

A. val( )
B. getValue( )
C. getContent()
D. None of the above.

单选题

Which of the following jQuery method gets the direct parent of an element?

A. offsetParent( selector )
B. offset( selector)
C. parent( selector )
D. parents( selector )

单选题

Which of the following jQuery method can be used to attach a function to be executed when all AJAX requests have ended?

A. ajaxStart( callback )
B. ajaxComplete( callback )
C. ajaxSend( callback )
D. ajaxStop(callback)

单选题

what is the full form of AJAX ?

Asynchronous Javascript and XML
B.Another Java and XML Library
C. Abstract JSON and XML
D. None of the mentioned

单选题

Which of the following technology is not used by Ajax?

A. JavaScript
B. Flash
C. XMLHttpRequest
Document Object Model

单选题

Which of the following is correct about the features of JavaScript?

A. JavaScript is is complementary to and integrated with HTML.
B. JavaScript is open and cross-platform.
C. Both of the above.
D. All of the above.

单选题

What is the correct syntax for referring to an external script called “geek.js”?

A. <script src=”geek.js”>
B. <script href=”geek.js”>
C. <script ref=”geek.js”>
D. <script name=”geek.js”>

单选题

Which of the following sign is used as a shortcut for jQuery?

A. the % sign
B. the & sign
C. the $ sign
D. the @ sign

单选题

Which of the following jQuery method is used to hide the selected elements?

A. The hidden() method
B. The hide() method
C.The visible(false) method
D. The display(none) method

单选题

What does the syntax $("p.para") will select?

A. The first paragraph element with class = "para"
B. The first paragraph element with id = "para"
C. The first paragraph element with name = "para"
D. All paragraph elements with class = "para"

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