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？（）
A.
B.
C.
D.
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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？（）
A.All three files are directly accessible.
B.Only File1.html is directly accessible.
C.Only File2.html is directly accessible.
D.Only File3.html is directly accessible.
Given：
11.<servlet>
12.<servlet-name>catalog</servlet-name>
13.<jsp-file>/catalogTemplate.jsp</jsp-file>
14.<load-on-startup>10</load-on-startup>
15.</servlet>
Which two are true？（）
A.Line 13 is not valid for a servlet declaration.
B.Line 14 is not valid for a servlet declaration.
C.One instance of the servlet will be loaded at startup.
D.Ten instances of the servlet will be loaded at startup.
E.The servlet will be referenced by the name catalog in mappings.
A./classes
B./index.html
C./MANIFEST-INF
D./WEB-INF/web.xml
E./WEB-INF/classes
After a merger with another small business， your company has inherited a legacy WAR file but the originalsource files were lost. After reading the documentation of that web application，you discover that the WARfile contains a useful tag library that you want to reuse in your own webapp packaged as a WAR file.
What do you need to do to reuse this tag library？（）
A.Simply rename the legacy WAR file as a JAR file and place it in your webapp’s library directory.
B.Unpack the legacy WAR file， move the TLD file to the META-INF directory， repackage the whole thingas a JAR file， and place that JAR file in your webapp’s library directory.
C.Unpack the legacy WAR file， move the TLD file to the META-INF directory， move the class files to thetop-level directory， repackage the whole thing as a JAR file， and place that JAR file in your webapp’slibrary directory.
D.Unpack the legacy WAR file， move the TLD file to the META-INF directory， move the class files to the top-level directory， repackage the WAR， and place that WAR file in your webapp’s WEB-INF directory.
A.
B.
C.
D.
最新試題
Given tutorial.jsp：2.EL Tutorial3.Example 14.5.Dear ${my：nickname（user）}6.Which， when added to the web application deployment descriptor，ensures that line 5 is included verbatimin the JSP output？（）
Which is a benefit of precompiling a JSP page？（）
Click the ’Select and Place’ button.Place the events in the order they occur.
Click the ’Select and Place’ button.Place the events in the order they occur.
Click the ’Select and Place’ button.Place the events in the order they occur.
Given a web application in which the request parameter productID contains a product identifier.Which twoEL expressions evaluate the value of the productID？（）
Which element of a web application deployment descriptor element is required？（）
Which ensures that a JSP response is of type "text/plain"？（）
A web browser need NOT always perform a complete request for a particular page that it suspects mightNOT have changed. The HTTP specification provides a mechanism for the browser to retrieve only a partialresponse from the web server； this response includes information， such as the Last-Modified date but NOTthe body of the page.Which HTTP method will the browser use to retrieve such a partial response？（）
Which three are true about servlet filters？（）