单项选择题

A.AB.BC.CD.DA web component accesses a local EJB sessio……

A web component accesses a local EJB session bean with a component interface of com.example.Account with a home interface of com.example.AccountHome and a JNDI reference of ejb/Account. Which makes the local EJB component accessible to the web components in the web application deployment descriptor？（）

A.A
B.B
C.C
D.D

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热门试题

多项选择题Inwhichtwowebapplicationdirectoriescandependentclassesandlibrariesbelocated？（）

A. /WEB-INF/lib as a JAR file
B. /META-INF/lib as a JAR file
C. /classes as compiled class files
D. /WEB-INF/lib as compiled class files
E. /WEB-INF/classes as compiled class files
F. /META-INF/classes as compiled class files

单项选择题WhichpathisrequiredtobepresentwithinaWARfile？（）

A. /classes
B. /index.html
C. /MANIFEST-INF
D. /WEB-INF/web.xml
E. /WEB-INF/classes
F. /WEB-INF/index.html
G. /META-INF/index.xml

单项选择题Whichelement，definedasachildofaelementinthewebapplicationdeploymentdescriptor，guaranteesaservletwillbeinitializedatthetimetheapplicationisdeployed？（）

A. <load-on-startup/>
B. <load-on-startup>1</load-on-startup>
C. <load-on-startup>-1</load-on-startup>
D. <load-on-startup>true</load-on-startup>

单项选择题Within a web application deployment descriptor， which maps the com.example.LoginServlet servlet to utils LoginServlet？（）

A.A
B.B
C.C
D.D

多项选择题Which three EL expressions， inserted at line 16， are valid and evaluate to “d”？（）

A. ${map.c}
B. ${map[c]}
C. ${map[“c”]}
D. ${map.map.b}
E. ${map[map.b]}
F. ${map.map（map.b）}