单项选择题

Which method must be used to encode a URL passed as an argument to HttpServletResponse.sendRedirect when using URL rewriting for session tracking？（）

A.ServletResponse.encodeURL
B.HttpServletResponse.encodeURL
C.ServletResponse.encodeRedirectURL
D.HttpServletResponse.encodeRedirectURL

点击查看答案&解析

上一题目录下一题

相关考题

单项选择题

Which interface must a class implement so that instances of the class are notified after any object is addedto a session？（）

A.javax.servlet.http.HttpSessionListener
B.javax.servlet.http.HttpSessionValueListener
C.javax.servlet.http.HttpSessionBindingListener
D.javax.servlet.http.HttpSessionAttributeListener

单项选择题

In your web application，you need to execute a block of code whenever the session object is first created.
Which design will accomplish this goal？（）

A.Create an HttpSessionListener class and implement the sessionInitialized method with that block ofcode.
B.Create an HttpSessionActivationListener class and implement the sessionCreated method with thatblock of code.
C.Create a Filter class， call the getSession（false） method， and if the result was null， then execute that block of code.
D.Create an HttpSessionListener class and implement the sessionCreated method with that block of code.

单项选择题

What is the purpose of session management？（）

A.To manage the user’s login and logout activities.
B.To store information on the client-side between HTTP requests.
C.To store information on the server-side between HTTP requests.
D.To tell the web container to keep the HTTP connection alive so it can make subsequent requestswithout the delay of making the TCP connection.