To get an Alice program to respond to an event, we must first add a(n) ____ for that event to our program.

To get the number of items in an array, you would use the following operation: ____.

A. anArray.size() B. anArray.length() C. anArray.size D. anArray.length

Which of the following best describes ROI?

A. the chance that a threat will result in lost money B. how long before an investment will pay for itself C. the cost of mitigating a threat D. the benefits of setting security priorities