yes most sound cards have an audio-in input. Just look on the back of your computer, right next to where you have your current speakers plugged in there should be another input for an audio cable.
Yes as long as you have the proper connection cable, which you get get at your local Verizon retailer. You may also be able to order it online from their website.
No the games are not compatible between systems and they are on different networks anyway
The word "anyway" can function as an adverb. It is often used to indicate a shift in topic, emphasize a point, or to express a speaker's disregard for previous discussion.
You can copy songs from a CD to a computer. The CD is not changed in anyway.
A jumper is closed (on) if the cover is in place, connecting the two pins that make up the jumper; a jumper is open (off) if the cover is not in place.
you can't
As a normal computer user, you cannot trace Gmail to a computer. This is the work of ethical hackers to do. They can trace the computer via the IP address.
on the hard drive...typically anyway..
If you enjoy computer science then it's worth persuing. To tell if you enjoy, would you do it anyway if you weren't employed to do it? If so, you're essentially being paid to do what you would do anyway - so definitely for you in that case.
Only about £1... No More than £5 anyway...
I don't really know and anyway why would you want to do it anyway because it may break your computer or make it crash and what not.
Yes - plugging earphones to the computer's 'audio out' socket will cut off the speakers anyway.