What is the result of the following:

var vName="Kodak Camera"

vName.indexOf("Camera")

Which is not a valid HTML event?

Which is not a valid string method?

How would you randomly choose an element from an array named myStuff if the number of elements changes dynamically?

Consider the following scenario: Image thumbnails are displayed on a page. Upon clicking a thumbnail, the image is displayed in its actual size. The thumbnails aren't clickable, unless they are completely downloaded. What event can be used to prevent the user from clicking on the thumbnails until they are completely downloaded?

Consider the following image definition: Which will change the image to 'companylogo2.gif' when the page loads?

Which are correct closure functions?

Which statement about the ‘new’ keyword is incorrect?

What is the purpose of while(1) in the following JSON response? while(1);[['u',[['smsSentFlag','false'],['hideInvitations','false'],['remindOnRespondedEventsOnly','true'],['hideInvitations_remindOnRespondedEventsOnly','false_true'],['Calendar ID stripped for privacy','false'],['smsVerifiedFlag','true']]]]

Which is the correct method to use, in order to know the name of both the Object and Object Class in JavaScript?