Suppose a variable is passed by reference to a parameter of a Sub procedure, and the parameter has its value changed inside the Sub procedure. What will the value of the variable be after the Sub procedure has executed?
A) It will have the newly modified value from inside the Sub procedure.
B) Its value can't be determined without more information.
C) It will retain the value it had before the call to the Sub procedure.
D) None of the above

Question

Quizplus · Accepted Answer

When a variable is passed by reference to a parameter of a Sub procedure and the parameter's value is changed inside the Sub procedure, the variable's value will be modified to the new value set inside the Sub procedure. Therefore, the answer is A, it will have the newly modified value from inside the Sub procedure.

Suppose a Variable Is Passed by Reference to a Parameter