Yes. Getting insurance and plates with a salvaged title car should not be a problem. It shouldn't affect any of that... the only thing you need to worry about is if the place you got the car from...
Doubtful.. Comprehensive Collision auto insurance is based on vehicle value which can be greatly affected by having a salvage title. The amount that the vehicle value can vary by having such title...
Liability, certainly. Comprehensive and Collision might not be worth what you would need to pay since they would only give you a fraction of the value of the vehicle if you were in another collision...