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11. class Cup { }  12. class PoisonCup extends Cup { }  21. public void takeCup(Cup c) {  22. if(c instanceof PoisonCup) {  23. System.out.println(”Inconceivable!”);  24. } else if(c instanceof Cup) {  25. System.out.println(”Dizzying intellect!”);  26. } else {  27. System.exit(0);  28. }  29. }  And the execution of the statements:  Cup cup = new PoisonCup(); takeCup(cup);  What is the output?() 

发布日期:2020-04-10

11. class Cup { }  12. class PoisonCup extends Cup...
A

Inconceivable!

B

Dizzying intellect!

C

The code runs with no output.

D

An exception is thrown at runtime.

E

Compilation fails because of an error in line 22.

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