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.

时间:2022-09-20 08:56:35 所属题库:SCJP程序员认证考试题库

相似题目