A.Thevalueofanintisundetermined.
B.Thevalueofallnumerictypesiszero.
C.Thecompilermayissueanerrorifthevariableisusedbeforeitisinitialized.
D.ThevalueofaStringvariableis""(emptystring).
E.Thevalueofallobjectvariablesisnull.
正确答案:参考B, E

A.Thevalueofanintisundetermined.
B.Thevalueofallnumerictypesiszero.
C.Thecompilermayissueanerrorifthevariableisusedbeforeitisinitialized.
D.ThevalueofaStringvariableis""(emptystring).
E.Thevalueofallobjectvariablesisnull.
正确答案:参考B, E