多选题Which of the following statements about variables and their scopes are true? ()AInstance variables are member variables of a class.BInstance variables are declared with the static keyword.CLocal variables defined inside a method are created when the me
题目
多选题
Which of the following statements about variables and their scopes are true? ()
A
Instance variables are member variables of a class.
B
Instance variables are declared with the static keyword.
C
Local variables defined inside a method are created when the method is executed.
D
Local variables must be initialized before they are used.
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