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 another variable called strNumberOfSingers within a procedure,and he asks Molly what the lifetime of that variable is.What does she tell him?
A) It is "alive" for the entire duration of the program.
B) It is "alive" with the same contents during all executions of the procedure by the program.
C) It is "alive" until the procedure is called by the larger program.
D) It is "alive" from the time the procedure begins executing until the procedure ends.

Question

Quizplus · Accepted Answer

The variable strNumberOfSingers has a local scope, which means it only exists within the procedure where it is defined. Its lifetime begins when the procedure is called and ends when the procedure finishes executing. Therefore, the correct answer is D.

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