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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?()

发布日期:2020-04-10

Given this fragment in a servlet: 23.if(req.isUser...
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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