The last command executed in the function or script determines the exit status. Within a script, an. command may be used to deliver an nnn exit status to the shell (nnn must be an integer in the 0 - 255 range). When a script ends with an exit that has no parameter, the exit status of the script is the exit status of the last command executed in the script (previous to the exit).
Quick Answer. A beef roast is cooked in a 375 degrees Fahrenheit oven for 20 minutes per pound. The exact cooking time depends on the size of the roast. The roast is done when it reaches between 135 and 150 degrees Fahrenheit on a meat thermometer.
At what temperature and for how long per pound do you cook a pork roast? My co-worker wants her daughter(13) to put the roast in the oven for her before she gets home, but she did't know at what temp and for how long to tell her to leave it in. She said it is a small 2 lb pork roast.hould take 30-45 minutes per pound, but, it all depends on the internal temperature of the pork roast, more than the amount of time. It used to be 165F but some people say that is too long or past rare; and 185F is dry and stringy.