Which of the following Attribute is used to include External JS code inside your

Which of the following Attribute is used to include External JS code inside your HTML Document

2) JavaScript Code can be called by using

3) Consider the following snippet code

var string1 = ”123”;
 var intvalue = 123;
 alert( string1 + intvalue );

4) Which attribute is used to specify that the script is executed when the page has finished parsing ( only for external scripts )

5) A linkage of series of prototype objects is called as