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106年 - 106 國立高雄餐旅大學附屬餐旅高級中等學校教師徵選高中部觀光科試題卷#99331
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題組內容
填充題
(4)
其他申論題
199. Given: 10. interface A{void x();} 11. class B implements A{public void x(){} public void y(){}} 12. class C extends B{public void x(){}} And: 20. java.util.List<A> list = new java.util.ArrayList<A>(); 21. list.add(new B()); 22. list.add(new C()); 23. for(A a : list){ 24. a.x(); 25. a.y(); 26. } What is the result? (A) The code runs with no output. (B) An exception is thrown at runtime. (C) Compilation fails because of an error in line 20. (D) Compilation fails because of an error in line 21. (E) Compilation fails because of an error in line 23. (F) Compilation fails because of an error in line 25.
#415290
(1)
#415291
(2)
#415292
(3)
#415293
(5)
#415295
1. Carte Du Jour
#415296
2. Food Miles
#415297
3. Green Consumption
#415298
4. VFR
#415299
5. Arm Service
#415300