You need to add a modal dialog box to a SharePoint application.
What should you use?
A.
the Core.js JavaScript
B.
the Microsoft.SharePoint assembly
C.
the Microsoft.SharePoint.Client assembly
D.
the SP.js JavaScript
Explanation:
MNEMONIC RULE: “SP.js”SP.UI namespace is defined in SP.Core.js, SP.js, SP.UI.Dialog.js files. ModalDialog is a part of SP.UI namespace.
JavaScript Class Library
http://msdn.microsoft.com/en-us/library/ee538253.aspx