單項(xiàng)選擇題

Given that session is a valid HttpSession object：
Int max = session.getAttribute（“MyReallyLongName”）；
Which is true？（）

A. The value returned needs to be cast to an int.
B. The getAttribute methos takes two arguments.
C. Primitive CANNOT be stored in the HttpSession.
D. The HttpSession attribute name must NOT exceed eight characters.

你可能感興趣的試題

多項(xiàng)選擇題

Upon a user’s first visit to the website， which two operations are always performed when the getSession method is called with no arguments in a servlet？（）

A. All URLs returned by the server are rewritten.
B. An HttpSession object is created if necessary.
C. The user name and password of the user are checked.
D. The session ID is stored in the HTTP response as a cookie.

單項(xiàng)選擇題

Which interface must a class implement to be informed of a session creation event？（）

A. javax.servlet.http.HttpSessionListener
B. javax.servlet.http.HttpSessionBindingListener
C. javax.servlet.http.HttpSessionCreationListener
D. javax.servlet.http.HttpSessionActivationListener

Given that session is a valid HttpSession object： Int max = session.getAttribute（“MyReallyLongName”）； Which is true？（）

你可能感興趣的試題

Upon a user’s first visit to the website， which two operations are always performed when the getSession method is called with no arguments in a servlet？（）

Which interface must a class implement to be informed of a session creation event？（）

Given that session is a valid HttpSession object：
Int max = session.getAttribute（“MyReallyLongName”）；
Which is true？（）

Upon a user’s first visit to the website， which two operations are always performed when the getSession method is called with no arguments in a servlet？（）