单项选择题
Given: What is the result when the go() method is invoked?()
A.00 B.0001 C.000120 D.00012021 E.Compilation fails F.An exception is thrown at runtime
Given: Which code, inserted at line 16, will cause a j...
Given: Which code, inserted at line 16, will cause a java.lang.ClassCastException?()
A.Alpha a = x; B.Foo f = (Delta)x; C.Foo f = (Alpha)x; D.Beta b = (Beta)(Alpha)x;
Given: What is the result?()A.2B.3C.12D.23
Given: What is the result?()
A.2 B.3 C.12 D.23
Click the Exhibit button. Which code, inserted at line...
Click the Exhibit button. Which code, inserted at line 14, will allow this class to correctly serialize and deserialize?()
A.s.defaultReadObject(); B.this = s.defaultReadObject(); C.y = s.readInt(); x = s.readInt(); D.x = s.readInt(); y = s.readInt();