Should drywall be nailed or screwed?

Answer: Drywall should be screwed in place.
Explanation: If you are not an older sheetrocker pro that used nails a lot 25 years ago, use screws.

Answer: Drywall should be screwed in place.
Explanation: Nails crush the drywall when dimpled in, therefore will show over time as gravity from the weight of the drywall pulls on the crushed dimples. Plus nails tend to loosen slightly with movement or vibration causing "pops". Screws hold in place tightly without crushing the drywall.

Answer: Drywall should be screwed in place.
Explanation: It can be nailed. But I never use nails I screw everything

Answer: Drywall should be screwed in place.
Explanation: Screws hold better

Answer: There is no significant difference.
Explanation: If hanging dry wall on the ceiling I think its best to screw it due to the weight but you can nail or screw for the walls

Answer: Drywall should be screwed in place.
Explanation: Using screws will prevent nail pops.

Answer: Drywall should be screwed in place.
Explanation: If you screw it and glue it , it will be better!

Answer: There is no significant difference.
Explanation: It is up to the installer what his preference is mine is screw

Answer: Drywall should be screwed in place.
Explanation: I use nails to tack a piece of drywall into place but will finish fastening with drywall screws because they have superior holding properties.

Answer: Drywall should be screwed in place.
Explanation: Strong structural results

Answer: Drywall should be screwed in place.
Explanation: It is code , stronger

Answer: Drywall should be screwed in place.
Explanation: Drywall should be screwed down, back in the day nails were used that's why you see nails piping out with time, with screw this will never happen.