A timer does it best to mimic the one in the real GMAT test -- appearing on the right top corner of the screen. Of course, you can set the time to count down.
This is the first app that you can enhance your AWA (Analytical Writing Assessment) skills on a similar interface encountered in the real GMAT test and do not need to finish the whole long exhausted test. You can practice AWA in this single module.
Two programs, one in Java and one in Javascript, which display a configurable graphical countdowntimer on a computer. Useful for testing situations and short-range anticipated events.