What is the result? A. true true B. true false C. false true D. false false E. Compilation fails

What is the result if the integer aVar is 9? A. 10 Hello World! B. Hello Universe! C. Hello World! D. Compilation fails.

What should statement1, statement2, and statement3, be respectively, in order to produce the result? Shape: constructor Square: foo Shape: foo

漁港一直我從以前就非常喜歡的地方，不知道為什麼好像到那邊吹吹海風，看看遠方無盡的海洋，一切世俗的煩擾都可以暫時忘卻了，這一次趁著難得的清明連假我特別造訪兩個別具特色的中台灣知名漁港，一個是位於台中火力發電廠旁，已有百年歷史的龍井麗水漁港，另一個則是在彰化純樸小鎮—芳苑鄉的王功漁港，現在就請跟著筆者的鏡頭，一塊來趟遨遊漁港、大啖海鮮，來感受魅力海線風情之旅吧！

Which statement is true? A. This method is invalid. B. This method can be used only in an interface. C. This method can return anything. D. This method can be used only in an interface or an abstract...

Which three are valid? A. Pet a = new Dog(); B. Pet b = new Pet(); C. Dog f = new Pet(); D. Dog d = new Beagle(); E. Pet e = new Beagle(); F. Beagle c = new Dog();

Which code fragment must be inserted at line 6 to enable the code to compile? A. DBConfiguration f; return f; B. return DBConfiguration; C. return new DBConfiguration(); D. retutn 0;

What is the result? A. Number us : 12345 B. A NullPointerException is thrown at runtime C. A NumberFormatException is thrown at runtime D. An ArrayIndexOutOfBoundException is thrown at runtime.

What is the result? A. 2 4 6 8 10 12 B. 2 4 6 8 10 12 14 C. Compilation fails D. The program prints multiple of 2 infinite times E. The program prints nothing

Which two are benefits of polymorphism? A. Faster code at runtime B. More efficient code at runtime C. More dynamic code at runtime D. More flexible and reusable code E. Code that is protected from e...