Unless you don't prestige you can not keep your guns or COD points into a new prestige.
In Call of Duty: Black Ops, to go on multiplayer you have to go to multiplayer on the menu that says: CAMPAIGN MULTIPLAYER ZOMBIES OPTIONS
no.
The Call of Duty Wikia has a complete list of the Call of Duty Black Ops weapons from the related link
Yes.
yes it will.
Yes, Call of Duty: Black Ops will have online multiplayer just like many other Call of Duty video games.
you get in a multiplayer online game then when you kill people you get xp and youlevel up with the xp and you get currency so you buy weapons
no , but call of duty modern warfare reflex (cod4) has
Just kill people
It automatically comes with the multiplayer!
No
You need to unlock the weapons.