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单选题
Given this fragment in a servlet： 23.if（req.isUserInRole（"Admin"）） { 24.// do stuff 25.} And the following fragment from the related Java EE deployment descriptor： 812. 813.Admin 814.Administrator 815. 900. 901.Admin 902.Administrator 903. What is the result？（）
A
Line 24 can never be reached.
B
The deployment descriptor is NOT valid.
C
If line 24 executes， the user’s role will be Admin.
D
If line 24 executes， the user’s role will be Administrator.
E
If line 24 executes the user’s role will NOT be predictable.
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更多 “单选题Given this fragment in a servlet： 23.if（req.isUserInRole（"Admin"）） { 24.// do stuff 25.} And the following fragment from the related Java EE deployment descriptor： 812. 813.Admin 814.Administrator 815. 900. 901.Admin 902.Administrator 903. What is the result？（）A Line 24 can never be reached.B The deployment descriptor is NOT valid.C If line 24 executes， the user’s role will be Admin.D If line 24 executes， the user’s role will be Administrator.E If line 24 executes the user’s role will NOT be predictable.” 相关考题
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单选题Given this fragment in a servlet： 23.if（req.isUserInRole（"Admin"）） { 24.// do stuff 25.} And the following fragment from the related Java EE deployment descriptor： 812. 813.Admin 814.Administrator 815. 900. 901.Admin 902.Administrator 903. What is the result？（）A
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单选题Given this fragment in a servlet： 23.if（req.isUserInRole（"Admin"）） { 24.// do stuff 25.} And the following fragment from the related Java EE deployment descriptor： 812. 813.Admin 814.Administrator 815. 900. 901.Admin 902.Administrator 903. What is the result？（）A
Line 24 can never be reached.B
The deployment descriptor is NOT valid.C
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If line 24 executes the user’s role will NOT be predictable.
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考题
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单选题Given this fragment from a Java EE deployment descriptor： 341. 342.java.lang.Throwable 343./mainError.jsp 344. 345. 346.java.lang.ClassCastException 347./castError.jsp 348. If the web application associated with the fragment above throws a ClassCastException.Which statement is true？（）A
The deployment descriptor is invalid.B
The container invokes mainError.jsp.C
The container invokes castError.jsp.D
Neither mainError.jsp nor castError.jsp is invoked.
考题
单选题Given this fragment from a Java EE deployment descriptor： 341. 342.java.lang.Throwable 343./mainError.jsp 344. 345. 346.java.lang.ClassCastException 347./castError.jsp 348. If the web application associated with the fragment above throws a ClassCastException.Which statement is true？（）A
The deployment descriptor is invalid.B
The container invokes mainError.jsp.C
The container invokes castError.jsp.D
Neither mainError.jsp nor castError.jsp is invoked.
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