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 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" until the procedure is called by the larger program.
C) It is "alive" with the same contents during all executions of the procedure by the 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 and is defined within a procedure. Local variables are only 'alive' or accessible from the beginning to the end of the procedure in which they are defined. Once the procedure ends, the variable is destroyed and its value is no longer accessible. Therefore, option D is the correct answer.

Critical Thinking Questions Case 1 Brian Is Trying His Best