Assume coursetitle ="principles in information technology and computation";
what does the following javascript statement do?
var something = coursetitle. search('o');
it finds all o's and save them to variable something.
it saves the position of the first occurrence of "o" to variable something.
it saves the position of the last occurrence of "o" to variable something.
it will save a true or false to something depends on whether there is an 'o' in coursetitle.