多项选择题
A.HttpSession session = request.getSession();
B.HttpSession session = request.getSession(id);
C.HttpSession session = request.getSession(true);
D.HttpSession session = request.getSession(false);
E.HttpSession session = request.getSession("jsessionid");
单项选择题 One of the use cases in your web application uses many session-scoped attributes. At the end of the usecase,you want to clear out this set of attributes from the session object. Assume that this static variableholds this set of attribute names: 201.private static final Set USE_CASE_ATTRS; 202.static { 203.USE_CASE_ATTRS.add("customerOID"); 204.USE_CASE_ATTRS.add("custMgrBean"); 205.USE_CASE_ATTRS.add("orderOID"); 206.USE_CASE_ATTRS.add("orderMgrBean"); 207.} Which code snippet deletes these attributes from the session object?()
单项选择题 A web component accesses a local EJB session bean with a component interface of com.example.Accountwith a home interface of com.example.AccountHome and a JNDI reference of ejb/Account. Which makesthe local EJB component accessible to the web components in the web application deployment descriptor?()
单项选择题 Given a portion of a valid Java EE web application’s directory structure:MyApp | |--Directory1 ||--File1.html| |--META-INF| |--File2.html| |--WEB-INF |--File3.html You want to know whether File1.html, File2.html,and/or File3.html is protected from direct access by yourweb client’s browsers. What statement is true?()