no
Yes!
Its multi platform, its on consoles and computer.
The term "Lag" is used when internet interference occurs and your connection to a server decreases and it causes skipping and cutting in in-game-actions. Skyrim is single player so there is no lag in Skyrim. If your having visual skipping in Skyrim then it is more then likely your Frame Rate dropping which means your graphics card of RAM cannot handle the game on your current graphics settings. Go to your visual settings and turn down your graphics settings a little and if this doesn't solve the problem then your computer cannot handle Skyrim's graphics.
There is a computer test where you enter your computer specs into the test and it will tell you how good or if it will at all run Skyrim.
as long as you have 2gb of ram, which is how much Bethesda have restricted Skyrim to use on any computer ( without the use of a mod), you should be able to run Skyrim, mediocrely
Well, it depends, most HD computers could. Mac's rarely as their not gaming computers. What type of computer do you have?
That depends on your computer.
If you like role playing games and have a decent to higher-end computer(if you are playing on pc). Skyrim is one fo the coolest RPGs I have ever played, but a pretty decent graphics card(for pc) and proccessing capabilites are necessary to appreciate the full artwork that is Skyrim.
This would depend on the game and computer.
Intel(R) Core i3 CPU 3.20GHz 4GB Ram 64 bit
Carefully
Skyrim is a 15.