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作者 Re:SCWCD 認證題目討論 [Re:tonytongxx]
tonytongxx





發文: 89
積分: 1
於 2009-07-16 19:02 user profilesend a private message to userreply to postreply to postsearch all posts byselect and copy to clipboard. 
ie only, sorry for netscape users:-)add this post to my favorite list
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


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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
» JWorld@TW »  Java Certification » SCWCD

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