, close-ended questions, multiple-choice, and single-choice, among others. If you want to gain reliable and actionable information, the way you ask a question makes a big difference. In fact, if you ask the same question in different ways you will sometimes get completely different answers....
for any non-null reference values x and y, this method returns true if and only if x and y refer to the same object (x == y has the value true). Note that it is generally necessary