NA

Correct Option: A

There are various important methods for dimension. Some of them are height(), innerHeight(), outerWidth(), outerHeight(), width(), innerWidth(). Width() method includes border, margin and padding. innerWidth() and innerHeight() method includes padding. outerHeight() and outerWidth() method includes border and padding. CSS() method is used for CSS manipulation in jQuery.

NA

Correct Option: A

There are several functions for CSS manipulation. Some of them are css(), removeClass(), toggleClass(), addClass(). The style attribute is returned by css() method. Classes are added by addClass() method. Classes are removed by removeClass() method. The toggling between adding and removing classes is achieved by toggleClass() method.

NA

Correct Option: A

In jQuery there are four methods to add new content namely prepend(), before(), after(), append(). The append() method inserts at the end, prepend() method inserts at the beginning of the content, after() method inserts the content after selected HTML element, befor() inserts before the selected HTML element.

NA

Correct Option: B

For attributes manipulation we use three methods named html(), text() and val(). The content of selected elements is returned by html(). The text content of selected elements is returned by text(). The values of form fields is returned by val().

NA

Correct Option: A

jQuery have three slide methods namely slideUp(), slideDown() and slideToggle().
Syntax for slideDown() is $(selector).slideDown(speed,callback);
For slideUp() we use $(selector).slideUp(speed,callback).
For slideToggle() method the syntax is $(selector).slideToggle(speed,callback).