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.
Preheat oven to 500ÂºF. Season roast generously with salt and pepper. Create a rack, by placing roast bone-side down in pan. Place beef in oven and roast 15 minutes.Turn heat down to 325ÂºF and continue roasting about 2 hours for medium (when thermometer placed in center of roast registers 140ÂºF before resting) or until desired doneness.Because roast sizes vary, figure 12-15 minutes of roasting time per pound after initial sear.nstructions: 1  Preheat oven to 500ÂºF. Season roast generously with salt and pepper. 2  Place beef in oven and roast 15 minutes. 3  Transfer roast to cutting board; loosely tent with foil and let stand 15 to 20 minutes.