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

question 56

Multiple Choice

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.

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Definitions:

Effective Treatment

Interventions or methods that have been scientifically proven to achieve the desired outcome or amelioration of symptoms in a medical or psychological context.

Educated Young People

Young individuals who have attained a significant level of formal education, often in schools or universities.

Mentally Ill

Refers to individuals suffering from mental health disorders that affect their thinking, feeling, mood, or behavior.

Dangerous

Describing something or someone that poses a risk of harm or injury to others or oneself.