Call of Duty Black OPS Tips Multiplayer

Call of Duty Black OPS Tips Multiplayer only on Xbox 360 (this may work on the PS3, PC and/or Wii).
Map: Array - Size: Large

This map is a snow covered map which is very good for sniping, because there are tall places to hide, put your equipment covering your back and sit down, relax  and kill your enemies with your sniper.
Map: Cracked - Size: Large

Streets of Vietnam. Close engagements in and out of war-torn buildings.
Map: Crisis - Size: Medium

Hidden missile facility in Cuba. Intense indoor and outdoor battles.
Map: Firing Range - Size: Small

 Military practice facility. Hectic Domination games.
                                  Map: Grid - Size: Medium

Soviet intelligence station. Fantastic Headquarters matches.

Going to continue later....