單項(xiàng)選擇題

Assume a tag handler extends TagSupport. Which is used within the tag handler to get an attribute “foo” that is in the application scope？（）

A. pageContext.getAttribute（“foo”）；
B. getPageContext（）.getAttribute（“foo”）；
C. pageContext.getApplicationScope（“foo”）；
D. pageContext.getAttribute（“foo”，pageContext.APPLICATION_SCOPE）.getAttribute（“foo”）；
E. getPageContext（）.getScope（pageContext.APPLICATION_SCOPE）.getAttribute（“foo”）；

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多項(xiàng)選擇題

Which the 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 to 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

多項(xiàng)選擇題

In which three directories， relative to a web application’s root， may a tag library descriptor file reside when deployed directly into a web application？（）

A. /WEB-INF
B. /META-INF
C. /WEB-INF/tlds
D. /META-INF/tlds
E. WEB-INF/resources
F. /META-INF/resources

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Assume a tag handler extends TagSupport. Which is used within the tag handler to get an attribute “foo” that is in the application scope？（）

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Which the two about WAR files are true？（）

In which three directories， relative to a web application’s root， may a tag library descriptor file reside when deployed directly into a web application？（）

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Which the two about WAR files are true？（）

In which three directories， relative to a web application’s root， may a tag library descriptor file reside when deployed directly into a web application？（）