Given: Which code, inserted at line 16, correctly retrieves a local instance of a Point object?()
A.Point p = Line.getPoint(); B.Line.Point p = Line.getPoint(); C.Point p = (new Line()).getPoint(); D.Line.Point p = (new Line()).getPoint();
单项选择题Given: What is the result?()
A.Compilation succeeds. B.Exactly one class does NOT compile. C.Exactly two classes do NOT compile. D.Exactly four classes do NOT compile. E.Exactly three classes do NOT compile.
多项选择题Given: Which two methods, inserted individually, correctly complete the Three class?()
A.public void foo() {} B.public int foo() { return 3; } C.public Two foo() { return this; } D.public One foo() { return this; } E.public Object foo() { return this; }
A.3 B.23 C.32 D.123 E.321
A.2 B.3 C.4 D.6 E.7
单项选择题Given: 10.interface Data { public void load(); } 11.abstract class Info { public abstract void load(); } Which class correctly uses the Data interface and Info class?()
A. B. C. D.