What is the modular and performance-oriented concept upon which ActionScript is built?

To bind an event listener the correct syxtax is:

Choose the BEST appropriate data type for the following situation: Lucy wants to store the names of the animals at the zoo into an array of variables.

Correct function to call in order to open an external url?

Which is a function of the MovieClip class?

What is a Sprite?

What's the output? var num1 : String='Hello'; var num2:String='Hello'; if (num1===num2) { trace ('Equal'); } else { trace ('Unequal'); }

Which is a valid variable name?

What's the output when helloWorld( ) is run? public function helloWorld() : void { trace('Code Start'); try{ throw new Error ('Test_Error'); trace('try'); } catch(err : Error) { trace('catch'); return; }finally{trace('finally'); } trace('Code End'); }

Which method of the XML object class can be used to add a new node to an XML object?

What's the output when helloWorld() is run? public function helloWorld() : void { trace('Line 1'); var num : Number=25; try{ num=num/0; trace ('Value of num in try: '+num.toString()); }catch (err : IOError) { trace('Value of num in catch: '+num.toString()); }finally{ num=0; } trace('Value of num: '+num.toString()); }