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.
1 Place the roast on the prepared baking sheet, and cover on all sides with the spice mixture. 2  Roast 1 hour in the preheated oven, or to a minimum internal temperature of 145 degrees F (63 degrees C). 3  Let sit 15 minutes before slicing.