Answer of this question "What is the speciality of Windows-NT?", here are 4 choices for this question : Supports Multi-processing B) Supports LAN and WAN C) Supports Batch Processing D) Supports Real Time Processing, Supports LAN and WAN, Supports Batch Processing , Supports Real Time Processing. Answer Is "Supports Multi-processing B) Supports LAN and WAN C) Supports Batch Processing D) Supports Real Time Processing".