[SOLVED] Anyboby with Networking concept HELP

Anybody CCNA or Having good networking concept, pleases explain me this. The green are the answers. But how, am not able to solve it.

*i1138.photobucket.com/albums/n536/bubusam13/Untitled.png

I got the solution..... *learningnetwork.cisco.com/message/58224

You can mark the topic closed..... thanks