多项选择题
Which of the following statements about variables and scope are true？（）
A. Local variables defined inside a method are destroyed when the method is exited.
B. Local variables are also called automatic variables.
C. Variables defined outside a method are created when the object is constructed.
D. A method parameter variable continues to exist for as long as the object is needed in which the method is defined.
相关考题
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单项选择题
Given the following code： 1） public void modify（） { 2） int i， j， k； 3） i = 100； 4） while （ i > 0 ） { 5） j = i * 2； 6） System.out.println （" The value of j is " + j ）； 7） k = k + 1； 8） i--； 9） } 10） } Which line might cause an error during compilation？（）
A. line 4
B. line 6
C. line 7
D. line 8 -
多项选择题
IntheJavaAPIdocumentationwhichsectionsareincludedinaclassdocument？（）
A. The description of the class and its purpose
B. A list of methods in its super class
C. A list of member variable
D. The class hierarchy -
多项选择题
Whichofthefollowingstatementsaboutdeclarationaretrue？（）
A. Declaration of primitive types such as boolean， byte and so on does not allocate memory space for the variable.
B. Declaration of primitive types such as boolean， byte and so on allocates memory space for the variable.
C. Declaration of nonprimitive types such as String， Vector and so on does not allocate memory space for the object.
D. Declaration of nonprimitive types such as String， Vector ans so on allocates memory space for the object.
