105 

What is the result?
(A) Compilation of class A fails.
(B) Line 28 prints the value 3 to System.out.
(C) Line 28 prints the value 1 to System.out.
(D) A runtime error occurs when line 25 executes.
(E) Compilation fails because of an error on line 28.

複選題101 Which two correctly access the DIAMETER member of the Geodetics class? (Choose two.) (A)  (B) (C) (D) 

102 Which code, inserted at line 15, allows the class Sprite to compile? (A) Foo{public int bar(){return 1;}} (B) new Foo{public int bar(){return 1;}} (C) new Foo(){public int bar(){return 1;}} (D) new class Foo{public int bar(){return 1;}}

103 What is the result? (A) Mr. John Doe (B) An exception is thrown at runtime. (C) Compilation fails because of an error in line 12. (D) Compilation fails because of an error in line 15. (E) Compilation fails because of an error in line 20.

104 Which code, inserted at line 15, creates an instance of the Point class defined in Line? (A) Point p = new Point(); (B) Line.Point p = new Line.Point(); (C) The Point class cannot be instatiated at line 15. (D) Line l = new Line(); l.Point p = new l.Point();

106 What is required at line 5 in class SomeApp to use the process method of BitUtils? (A) process(bytes); (B) BitUtils.process(bytes); (C) util.BitUtils.process(bytes); (D) SomeApp cannot use methods in BitUtils. (E) import util.BitUtils.*; process(bytes);

107 Which three code fragments, added individually at line 29, produce the output 100? (Choose three.)  1. n = 100;  2. i.setX(100);  3. o.getY().setX(100);  4. i = new Inner(); i.setX(100);  5. o.setY(i); i = new Inner(); i.setX(100);  6. i = new Inner(); i.setX(100); o.setY(i); (A) 236 (B) 246 (C) 456 (D) 2346

108 Which statement is true about the objects referenced by snoog, snooch, and booch immediately after line 23 executes? (A) None of these objects are eligible for garbage collection. (B) Only the object referenced by booch is eligible for garbage collection. (C) Only the object referenced by snoog is eligible for garbage collection. (D) Only the object referenced by snooch is eligible for garbage collection. (E) The objects referenced by snooch and booch are eligible for garbage collection.

109 Which code fragment, inserted at the end of line 12, produces the output p is 420? (A) p.setWeight(420); (B) p.changePayload(420); (C) p = new Payload(420); (D) Payload.setWeight(420); (E) p = Payload.setWeight(420);

110 What is the result? (A) r, t, t, (B) r, e, o, (C) Compilation fails. (D) An exception is thrown at runtime.

111 What is the result? (A) Compilation fails. (B) An exception is thrown at runtime. (C) doStuff x = 6 main x = 6 (D) doStuff x = 6 main x = 7 (E) doStuff x = 7 main x = 6 (AB) doStuff x = 7 main x = 7