Critical Thinking Questions Case 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 was not declared correctly.
C) The variable strNumberOfSongs is a local variable.
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 function or event handler where it was declared. It cannot be accessed in the click event handler for the Clear button since it was declared within the click event handler for the Submit button.

Critical Thinking Questions Case 1 Brian Is Trying His Best