An advantage of using local variables is that _____

MCQ Practice

Subject: Computer Science EngineeringTopic: Object Oriented Programming Using C Plus Plus

they are known to all functions in the file

names used in one function do not affect data stored in variables with the same names in other functions

values given to local variables are retained when those parameters go out of scope

the program does not become "crowded" with too many variable names

Correct Answer: D

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