单项选择题
After a merger with another small business， your company has inherited a legacy WAR file but the originalsource files were lost. After reading the documentation of that web application，you discover that the WARfile contains a useful tag library that you want to reuse in your own webapp packaged as a WAR file.
What do you need to do to reuse this tag library？（）
A.Simply rename the legacy WAR file as a JAR file and place it in your webapp’s library directory.
B.Unpack the legacy WAR file， move the TLD file to the META-INF directory， repackage the whole thingas a JAR file， and place that JAR file in your webapp’s library directory.
C.Unpack the legacy WAR file， move the TLD file to the META-INF directory， move the class files to thetop-level directory， repackage the whole thing as a JAR file， and place that JAR file in your webapp’slibrary directory.
D.Unpack the legacy WAR file， move the TLD file to the META-INF directory， move the class files to thetop-level directory， repackage the WAR， and place that WAR file in your webapp’s WEB-INF directory.
相关考题
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多项选择题
WhichthreewebapplicationdeploymentdescriptorelementsallowwebcomponentstogainreferencestoresourcesorEJBcomponents？（）
A.ejb-ref
B.jdbc-ref
C.servlet-ref
D.resource-ref
E.javamail-ref
F.resource-env-ref -
多项选择题
WhichthreearevalidURLmappingstoaservletinawebdeploymentdescriptor？（）
A.*/*
B.*.do
C.MyServlet
D./MyServlet
E./MyServlet/*
F.MyServlet/*.jsp -
多项选择题
Given the security constraint in a DD： 101.<security-constraint> 102.<web-resource-collection> 103.<web-resource-name>Foo</web-resource-name> 104.<url-pattern>/Bar/Baz/*</url-pattern> 105.<http-method>POST</http-method> 106.</web-resource-collection> 107.<auth-constraint> 108.<role-name>DEVELOPER</role-name> 109.</auth-constraint> 110.</security-constraint> And given that "MANAGER" is a valid role-name，which four are true for this security constraint？（）
A.MANAGER can do a GET on resources in the /Bar/Baz directory.
B.MANAGER can do a POST on any resource in the /Bar/Baz directory.
C.MANAGER can do a TRACE on any resource in the /Bar/Baz directory.
D.DEVELOPER can do a GET on resources in the /Bar/Baz directory.
E.DEVELOPER can do only a POST on resources in the /Bar/Baz directory.
F.DEVELOPER can do a TRACE on any resource in the /Bar/Baz directory.
