No.
There are many games available for the PC that have realistic sniper actions. Some of these games include Sniper Elite, Sniper Ghost War and Arma two.
xbox 360 and PC
Xbox360: RS, and PC: you would have to check under your controlls for that.
http://www.moddb.com/mods/elite-campaign
No it did not.
On a pc its F5
You can open a command prompt on a PC when it's blocked by simultaneously holding down the Windows key and pressing 'R' on the keyboard. Type 'cmd' into the box and you will have access to the command prompt.
The best game on pc is "Command and Conquer Red Alert 3"
Destroyer Command - 2002 VG was released on: UK: 2002 (PC version) USA: 12 February 2002 (PC version)
for pc the default is alt when your rifle is equipped. it also depends on what you have with you. there is either foregrip, sniper, shotgun, and launcher.
If i am getting your question, in a PC safe mode is when you boot your PC with some drivers and other programs disabled. So with command prompt it must mean that you use a command prompt instead of a graphical user interface
The nearest equivalent Meta key to a Mac's Command key on a Windows PC would be the Windows key although many of the Commands that use the Control key (on Windows) are performed with the Command key on the Mac.