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| 作者 | Re:SCWCD 認證題目討論 [Re:tonytongxx] |
tonytongxx
 
發文: 89 積分: 1 
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 於 2009-07-16 19:02
      
QUESTION NO: 48 Given: <jsp:useBean id=”baz” class=”com.testking.Testking” type=”com.testking.Bar” /> Which two are true? (Choose two) A. An object of type com.testking.Testking is instantiated and assigned to a variable baz of type com.testking.Bar. B. An object of type com.testking.Bar is instantiated and assigned to a variable baz of type com.testking.Testking. C. To avoid error, com.testking.Bar must be superclass of com.testking.Testking or an interface implemented by com.testking.Testking. D. To avoid error, com.testking.Testking must be a superclass of com.testking.Bar or an interface implemented by com.testking.Bar. Answer: B, D 正確答案應是 B,C |
| 話題樹型展開 |
| 人氣 | 標題 | 作者 | 字數 | 發文時間 |
| 2132 |
SCWCD 認證題目討論
| tonytongxx | 664 | 2009-07-16 10:43 |
| 1883 |
Re:SCWCD 認證題目討論
| tonytongxx | 574 | 2009-07-16 12:54 |
| 1842 |
Re:SCWCD 認證題目討論
| tonytongxx | 684 | 2009-07-16 16:01 |
| 1813 |
Re:SCWCD 認證題目討論
| tonytongxx | 1258 | 2009-07-16 18:44 |
| 1858 |
Re:SCWCD 認證題目討論
| tonytongxx | 674 | 2009-07-16 19:02 |
| 2040 |
Re:SCWCD 認證題目討論
| tonytongxx | 323 | 2009-07-16 21:46 |
| 1782 |
Re:SCWCD 認證題目討論
| tonytongxx | 425 | 2009-07-18 10:22 |
| 1759 |
Re:SCWCD 認證題目討論
| tonytongxx | 253 | 2009-07-18 15:34 |
| 1750 |
Re:SCWCD 認證題目討論
| tonytongxx | 382 | 2009-07-18 20:59 |
| 1782 |
Re:SCWCD 認證題目討論
| tonytongxx | 1003 | 2009-07-18 21:41 |
| 1748 |
Re:SCWCD 認證題目討論
| tonytongxx | 802 | 2009-07-18 22:05 |
| 1788 |
Re:SCWCD 認證題目討論
| tonytongxx | 828 | 2009-07-20 22:03 |
| 1616 |
Re:SCWCD 認證題目討論
| tonytongxx | 640 | 2009-08-05 21:44 |
| 1627 |
Re:SCWCD 認證題目討論
| tonytongxx | 612 | 2009-08-05 23:27 |
| 1723 |
Re:SCWCD 認證題目討論
| tonytongxx | 657 | 2009-09-19 23:59 |
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