1/4     critical section, mutex, semaphore, monitor
        can anyone give a quick differentiation of them?
        \_ google can. try it. http://www.google.com you can use a computer
           to access it. -ali
           \_ http://www.google.com Command not found.
        \_ you taking the GRE? If you don't know what they are at this point,
           it's probably too late.
           \_ depends whether it is just a review, or if you are learning
                it all for the first time.