多项选择题

Which three are guaranteed to be valid for the  element of a web application deployment descriptor?()

A. FORM
B. DIGEST
C. NORMAL
D. ENCRYPTED
E. CLIENT-CERT

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热门 试题

多项选择题
Which the three EL expressions, inserted at line 15, are valid and evaluate to  3 ? ()

A. ${vals.2 }
B. ${vals ["2"]}
C. ${vals.index }
D. ${vals[index]}
E. ${vals} [index]
F. ${vals.(vals.index)}
G. ${vals[vals[index-1]]}

单项选择题
GivenaJSPerrorpage,whichimplicitobjectreferstotheuncaughtThrowablethatresultedinthepagebeinginvoked?()

A. Error
B. Exception
C. Throwable
D. Request error
E. Request exception

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