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.
20 â 30 minutes per pound is the approximate cooking time for a roast â but you have yourself one mighty big roast! Just be sure to use a meat thermometer for an accurate temperature. Check the thermometer by peeking in the window of the oven rather than continually opening the oven door.ooking a Loin Roast: There are many different ways to cook this roast. (Google lists over 1 million options!) According to the Joy of Cooking, cooking the roast for 10 minutes at 450 F. degrees and then reducing the temperature to 250 F. will ensure a tender, moist, flavorful roast.