Answer: b. .clone()
Explanation: For copying the element .clone() method is used. The clone() method makes a copy of selected elements, including child nodes, text and attributes.
Answer: c. .js
Answer: c. param()
Explanation: The param() method is used to represent an array or an object in serialize manner. This tag is used to define parameters for plugins embedded with an <object> element.
Answer: d. hide()
Explanation: In JQuery, hide() method is used to hide the selected elements. This is similar to the CSS property display:none. Hidden elements will not be displayed at all (no longer affects the layout of the page).
Answer: c. .toggle()
Explanation: The .toggle() method is used for alternately expand and collapse a page element. The toggle() method toggles between hide() and show() for the selected elements.
Answer: a. True
Explanation: The above statement is true. Using jQuery.holdReady() function, we can hold or release the execution of jQuery’s ready event. This function holds or releases the execution of jQuery's ready event.