Case 4-1 Brian is trying his best to understand the concept of variable scope, so he calls his friend Molly for guidance. Brian has defined a variable named strNumberOfSongs within the click event handle for a Submit button, and he has been frustrated in his efforts to refer to this variable in the click event handler for a Clear button. What does Molly tell him is going on?
A) The variable strNumberOfSongs has no scope.
B) The variable strNumberOfSongs is a local variable.
C) The variable strNumberOfSongs was not declared correctly.
D) The variable strNumberOfSongs is a global variable.

Question

Quizplus · Accepted Answer

The variable strNumberOfSongs is a local variable, which means it can only be accessed within the specific click event handler in which it was declared. It cannot be accessed in other event handlers.

Case 4-1 Brian Is Trying His Best to Understand the Concept