Final Exam-SL2

Java and JavaScript are the same language?

• True

• False

A programmer should never re-use existing code.

• True

• False

Which of the following is correct about jQuery?

• The jQuery made it easy to select DOM elements, traverse them and modifying their content.

• The jQuery helps you a lot to develop a responsive and feature-rich site using AJAX technology.

• The jQuery comes with plenty of built-in animation effects which you can use in your websites.

• All of above

Which built-in method returns the length of the string?

• length()

• size()

• join()

• All

What symbol is used to identify JQuery code?

• #

• $

• %

• &

The correct syntax to set the background color of all h1 elements to yellow in jQuery

• $("h1").style("background-color","yellow");

• $("h1").html("background-color","yellow");

• $("h1").css("background-color","yellow");

• $("h1").layout("background-color","yellow");

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

• The first paragraph element with class = "para"

• The first paragraph element with id = "para"

• The first paragraph element with name = "para"

• All paragraph elements with class = "para"

What does the acronym DOM stand for?

• Data Object Model

• Document Object Model

• Data Manipulate Model

Which of the following jQuery method is used to check whether or not the selected elements have the specified class name?

• hasClass() method

• addClass() method

• find() method

• toggleClass() method

What would the following jQuery instruction do?

$("#myElement");

• will target the id myElement

• will target the class myElement