多項(xiàng)選擇題Given an EL function foo, in namespace func, that requires a long as a parameter and returns a Map,which two are valid invocations of function foo?()

A.${func(1)}
B.${foo:func(4)}
C.${func:foo(2)}
D.${foo(5):func}
E.${func:foo("easy")}
F.${func:foo("3").name}


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3.單項(xiàng)選擇題Which EL expression evaluates to the request URI?()

A.${requestURI}
B.${request.URI}
C.${request.getURI}
D.${request.requestURI}
E.${requestScope.requestURI}
F.${pageContext.request.requestURI}

4.單項(xiàng)選擇題

Given this fragment from a Java EE deployment descriptor:
124. <welcome-file>beta.html</welcome-file>
125. <welcome-file>alpha.html</welcome-file> And this request from a browser:http://www.sun.com/SCWCDtestApp/register
Which statement is correct,when the container receives this request?()

A.This deployment descriptor is NOT valid.
B.The container first looks in the register directory for beta.html.
C.The container first looks in the register directory for alpha.html.
D.The container first looks for a servlet mapping in the deployment descriptor.

5.多項(xiàng)選擇題Which two about WAR files are true?()

A.WAR files must be located in the web application library directory.
B.WAR files must contain the web application deployment descriptor.
C.WAR files must be created by using archive tools designed specifically for that purpose.
D.The web container must serve the content of any META-INF directory located in a WAR file.
E.The web container must allow access to resources in JARs in the web application library directory.

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