jQuery Methods and Selectors

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Questions and Answers

What is the jQuery method used to perform an asynchronous HTTP request?

  • jQuery xhr() method
  • jQuery ajax() method (correct)
  • jQuery sync() method
  • jQuery request() method

What does the syntax $("div#myDiv.para") select?

  • All div elements with class = "para" or with id = "myDiv"
  • All elements with id = "myDiv" or class = "para"
  • All elements with id = "myDiv" and class = "para"
  • All elements with class = "para" within the div element with id = "myDiv" (correct)

Which of the following is a server-side solution for implementing responsive images?

  • <a href="http://www.w3.org">http://www.w3.org</a>
  • <a href="http://github.com/scottjehl/picturefill">http://github.com/scottjehl/picturefill</a>
  • <a href="http://adaptive-images.com">http://adaptive-images.com</a> (correct)
  • <a href="http://www.imgur.com">http://www.imgur.com</a>

In which company was Bootstrap first introduced?

<p>Twitter (C)</p> Signup and view all the answers

Which of the following classes in Bootstrap is used to align media objects?

<p>.media-object (A)</p> Signup and view all the answers

What is the correct element to use for making responsive webpages?

<p>(D)</p> Signup and view all the answers

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