單項(xiàng)選擇題

Which retrieves the value associated with “foo” from within an HttpServlet？（）

A. String value = getServletConfig（）.getParameter（“foo”）；
B. String value = getServletContext（）.getAttribute（“foo”）；
C. Object value = getServletContext（）.getInitParameter（“foo”）；
D. String value = getServletContext（）.getInitParameter（“foo”）

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單項(xiàng)選擇題

What is the result of a client request of the Source servlet with no query string？（）

A. The output “filterAdded = null” is written to the response stream.
B. The output “filterAdded = addedByFilter” is written to the response stream.
C. An exception is thrown at runtime within the service method of the Source servlet.
D. An exeption is thrown at runtime within the service method of the Destination servlet.

多項(xiàng)選擇題

For a given Servletresponse response， which two retrieve an object for writing text data？（）

A. response.getWriter（）
B. response.getOutputStream（）
C. response.getOutputWriter（）
D. response.getWriter（） .getOutputStream（）
E. response.getWriter（Writer.OUTPUT_TEXT（）

Which retrieves the value associated with “foo” from within an HttpServlet？（）

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What is the result of a client request of the Source servlet with no query string？（）

For a given Servletresponse response， which two retrieve an object for writing text data？ （）

Which retrieves the value associated with “foo” from within an HttpServlet？（）

For a given Servletresponse response， which two retrieve an object for writing text data？（）