Documentation that describes the steps to perform a task or a checklist of steps is ____.

When would you need to use the "is null" and "is not null" criteria?

What will be an ideal response?

Given the following code, how many times per second will the TimerListener event be generated?

Timer timer = new Timer(500, new TimerListener()); A) 5 B) 50 C) 2 D) 500