"Returns 1 if the computer is on. If the computer isn't on, the value returned by this function is undefined." Better description would be: Returns 1 if the c

"Returns 1 if the computer is on. If the computer isn't on, the value returned by this function is undefined." Better description would be: Returns 1 if the computer is on. If the computer isn't on, the value returned by this function is not computable.