NA

Correct Option: B

NPN_Status is used to display a message on the status line. It makes the user feel that the plug-in is a part of the browser user interface, plug-in can emulate browser behavior by providing status line message.

NA

Correct Option: D

After the plug-in is initialized to get scripting interface NPP_GetValue is called. NP_GetValue is called during initialization to retrieve plug-in’s description and name, that will appear in navigator.plugins DOM object and is used to populate about:plugins.