A.B.

A custom tag is defined to take three attributes.
Which two correctly invoke the tag within a JSP page？（）

A.<prefix：myTag a="foo" b="bar" c="baz" />
B.<prefix：myTag attributes={"foo"，"bar"，"baz"} />
C.<prefix：myTag jsp：attribute a="foo" b="bar" c="baz" />
D.<prefix:myTag><jsp:attribute name="a">foo</jsp:attribute><jsp:attribute name="b">bar</jsp:attribute><jsp:attribute name="c">baz</jsp:attribute>. </prefix:myTag>

多项选择题You are developing several tag libraries that will be sold for development of third-party web applications.You are about to publish the first three libraries as JAR files： container-tags.jar，advanced-html-form-tags.jar， and basic-html-form-tags.jar. Which two techniques are appropriate for packaging the TLD files forthese tag libraries？（）

A.The TLD must be located within the WEB-INF directory of the JAR file.
B.The TLD must be located within the META-INF directory of the JAR file.
C.The TLD must be located within the META-INF/tld/ directory of the JAR file.
D.The TLD must be located within a subdirectory of WEB-INF directory of the JAR file.
E.The TLD must be located within a subdirectory of META-INF directory of the JAR file.

多项选择题Whichtwosecuritymechanismscanbedirectedthroughasub-elementoftheelementinawebapplicationdeploymentdescriptor？（）

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

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