单项选择题

You need to create a servlet filter that stores all request headers to a database for all requests to the webapplication’s home page "/index.jsp".
Which HttpServletRequest method allows you to retrieve all of therequest headers？（）

A.String[] getHeaderNames（）
B.String[] getRequestHeaders（）
C.java.util.Iterator getHeaderNames（）
D.java.util.Iterator getRequestHeaders（）
E.java.util.Enumeration getHeaderNames（）

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多项选择题

For an HttpServletResponse response，which two create a custom header？（）

A.response.setHeader（"X-MyHeader"， "34"）；
B.response.addHeader（"X-MyHeader"， "34"）；
C.response.setHeader（new HttpHeader（"X-MyHeader"， "34"））；
D.response.addHeader（new HttpHeader（"X-MyHeader"， "34"））；
E.response.addHeader（new ServletHeader（"X-MyHeader"， "34"））；

单项选择题

Click the Exhibit button.

Given the HTML form： 1. 2. 3. 4.Name： 5.Price： 6. 7. 8. 9. Assume the product attribute does NOT yet exist in any scope. Which code snippet， in submit.jsp，instantiates an instance of com.example.Product that contains the results of the form submission？（）

A.
B.
C.
D.

多项选择题

A JSP page needs to instantiate a JavaBean to be used by only that page.
Which two jsp：useBeanattributes must be used to access this attribute in the JSP page？（）

A.Id
B.Type
C.Name
D.Class
E.Yscope

You need to create a servlet filter that stores all request headers to a database for all requests to the webapplication’s home page "/index.jsp". Which HttpServletRequest method allows you to retrieve all of therequest headers？（）

相关考题

You need to create a servlet filter that stores all request headers to a database for all requests to the webapplication’s home page "/index.jsp".
Which HttpServletRequest method allows you to retrieve all of therequest headers？（）