Yes. On ice is preferred for up to four days.
No. Shrimp that has been left out overnight is not OK to eat.
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.
about a week
Cooked pinto beans are considered potentially hazardous. They should not be left unrefrigerated for more than 2 hours.
Probably not - hot foods should be either kept hot or placed in the refrigerator within 2 hours of cooking.
Shrimp cocktail is not cooked, though the shrimps will be par boiled and cleaned before you add your sauce
Only a few hours, then dispose of them..
no
That depends how long they have been unrefrigerated. If they've been sitting out for more than 2 hours, I wouldn't use them.
Yes.
According to the Clemson University Extension article "Safe Handling of Seafood" cooked shrimp stays good in the refrigerator for 3-4 days.
Potentially hazardous food should not be left unrefrigerated for more than 2 hours. Less time is better.