多项选择题

Which two security mechanisms can be directed through a sub-element of the element in a web application deployment descriptor？（）

A.Authorization
B.Data integrity
C.Confidentiality
D.Authentication

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单项选择题Whichsecuritymechanismusestheconceptofarealm？（）

A.Authorization
B.Data integrity
C.Confidentiality
D.Authentication

单项选择题WhichbasicauthenticationtypeisoptionalforaJ2EE1.4compliantwebcontainer？（）

A.HTTP Basic Authentication
B.Form Based Authentication
C.HTTP Digest Authentication
D.HTTPS Client Authentication

多项选择题Whichtwoarevalidvaluesfortheelementinsideaelementofawebapplicationdeploymentdescriptor？（）

A.NULL
B.SECURE
C.INTEGRAL
D.ENCRYPTED
E.CONFIDENTIAL

多项选择题Click the Exhibit button. Given the JSP code： 1.<% 2.pageContext.setAttribute（ product ， 3.new com.example.Product（ Pizza ， 0.99 ））； 4.%> 5.<%-- insert code here --%> Which two， inserted at line 5， output the name of the product in the response？（）

A.<%= product.getName（）%>
B.<jsp：useBean id="product" class="com.example.Product" /> <%= product.getName（）%>
C.<jsp：useBean id="com.example.Product" scope="page"> <%= product.getName（）%></jspuseBean>
D.<jsp：useBean id="product" type="com.example.Product" scope="page" /><%= product.getName（）%>

多项选择题Click the Exhibit button. Given： 10. 11.Product Name： 12.Product Price： 13. For a given product instance，which three jsp：setProperty attributes must be used to initialize its propertiesfrom the HTML form？（）

A.id
B.name
C.type
D.param
E.property