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.
It is very simply to cook roast in oven. This is because you can use big pieces of meat is you are using an oven. The constant low temperature maintained in oven breaks down tough meat fibers, making them juicy and tender. The cooking time varies from 60 minutes to 90 minutes depending on the recipe used.How long does it take to cook a roast depends on the method of preparation adopted to prepare it. The first step is to season the roast.et the temperature to 250 degrees and check the condition of roast after every forty five minutes. The roast will cook quickly if the door of oven is not opened frequently. This retains heat in the oven. How long does it take to cook a roast also includes the cooling time.