What is an event handler?

Event delegation:

What will be the value of 'display' css property of the following tag? $('span').hide(); $('span').show();

Which is not a type of selector?

What does this do? $('p').find('span').end().css('border', '2px red solid');

Which syntaxes are equivalent to $(document).ready(handler)?

What will code do: $(document).ready(function() { $(this).bind('contextmenu', function(e) { e.preventDefault(); }); });

Which jQuery method prevents the browser from executing the default action?

To select all the s and the s in a page?

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

Output of the program? #include main() { char s[] = 'Hello\0Hi'; printf('%d %d', strlen(s), sizeof(s)); }