单项选择题
What is the result when a request is sent to MyServlet？（）
A. An IllegalStateException is thrown at runtime. B. An InvalidSessionException is thrown at runtime. C. The string “value=null” appears in the response stream. D. The string “value=myAttributeValue” appears in the response stream.
单项选择题 Which statement， inserted at line 16， unbinds an attribute from a session？（）
单项选择题 Whichthe statementistrueaboutwebcontainersessionmanagement（）？
多项选择题 Which two are true？ （）
