yes if you put it in the freezer
Yes
NO
Yes, you can freeze a cooked beef joint.
Yes, shrimp freezes very well. Generally, raw shrimp freezes better than cooked shrimp. When freezing shrimp, be sure to remove as much water from the shrimp as possible to prevent ice crystals from forming.
Yes, you can safely freeze ham after it has been cooked. After thawing the same frozen cooked ham, it is unsafe to freeze it again.
Actually, you aren't supposed to cook food then freeze it again. It will say on the packet that you got it from.
Yes, you can safely freeze cooked fish.
If shrimp is not cooked, it will be a grey color. If uncooked, cook until shrimp turns pink, plus one minute. If shrimp is pre-cooked, cook until it has been heated through.
I would not advise it!
Sure... but it will more then likely be over cooked. Shrimp does not take long to cook. Your shrimps texture may be a little tough. But YES, you can fry pre-cooked shrimp.
If you've been keeping it in the refrigerator for four days, I wouldn't, no. Anything cooked that you wish to freeze for later use should be frozen that day.
Shrimp cocktail is not cooked, though the shrimps will be par boiled and cleaned before you add your sauce
Cooked shrimp can be left out at room temperature for no more than two hours. After the two hours has passed, you either need to refrigerate the shrimp or throw it away. Shrimp left out on ice will last much longer.
No you should never refreeze any uncooked food. You can cook the bacon and then freeze it.