310-083試験無料問題集（276題）「SUN Sun Certified Web Component Developer for J2EE 5 認定」

出題：1

Which two are valid values for the <transport-guarantee> element inside a <security- constraint> element of a web application deployment descriptor? (Choose two.)

A. ENCRYPTED

B. SECURE

C. NULL

D. INTEGRAL

E. CONFIDENTIAL

正解：D,E 解答を投票する

出題：2

Given:
1 1. <% java.util.Map map = new java.util.HashMap();
1 2. request.setAttribute("map", map);
1 3. map.put("a", "b");
1 4. map.put("b", "c");
1 5. map.put("c", "d"); %>
1 6. <%-- insert code here --%>
Which three EL expressions, inserted at line 16, are valid and evaluate to "d"? (Choose three.)

A. ${map.(map.b)}

B. ${map["c"]}

C. ${map.map.b}

D. ${map[map.b]}

E. ${map.c}

F. ${map[c]}

正解：B,D,E 解答を投票する

出題：3

Given that www.example.com/SCWCDtestApp is a validly deployed Java EE web application and that all of the JSP files specified in the requests below exist in the locations specified. Which two requests, issued from a browser, will return an HTTP 404 error?
(Choose two.)

A. http://www.example.com/SCWCDtestApp/META-INF/test.jsp

B. http://www.example.com/SCWCDtestApp/WEB-WAR/test.jsp

C. http://www.example.com/SCWCDtestApp/WEB-INF/test.jsp

D. http://www.example.com/SCWCDtestApp/test.jsp

E. http://www.example.com/SCWCDtestApp/Customer/Update/test.jsp

F. http://www.example.com/SCWCDtestApp/Customer/test.jsp

正解：A,C 解答を投票する

出題：4

Given the two security constraints in a deployment descriptor:
1 01. <security-constraint>
1 02. 
1 03. <auth-constraint><role-name>SALES</role-name></auth-
1 03. <auth-constraint>
1 04. <role-name>SALES</role-name>
1 05. </auth-constraint>
1 06. </security-constraint>
1 07. <security-constraint>
1 08. 
1 09. 
1 10. </security-constraint>
If the two security constraints have the same url-pattern and http-method, which two, inserted independently at line 109, will allow users with role names of either SALES or
MARKETING to access this resource? (Choose two.)

A. <auth-constraint>
< role-name>MARKETING</role-name>
< /auth-constraint>

B. <auth-constraint/>

C. <auth-constraint>
< role-name>ANY</role-name>
< /auth-constraint>

D. <auth-constraint>
< role-name>*</role-name>
< /auth-constraint>

正解：A,D 解答を投票する

出題：5

DRAG DROP
Click the Task button.
Given a request from mybox.example.com, with an IP address of 10.0.1.11 on port 33086, place the appropriate ServletRequest methods onto their corresponding return values.

正解：

出題：6

Given a web application in which the cookie userName is expected to contain the name of the user. Which EL expression evaluates to that user name?

A. ${cookie.user.name}

B. ${cookies.userName}[1]

C. ${cookie.userName}

D. ${userName}

E. ${cookies.userName[0]}

F. ${cookies.get('userName')}

正解：C 解答を投票する

出題：7

One of the use cases in your web application uses many session-scoped attributes. At the end of the use case, you want to clear out this set of attributes from the session object.
Assume that this static variable holds this set of attribute names:
2 01. private static final Set<String> USE_CASE_ATTRS;
2 02. static {
2 03. USE_CASE_ATTRS.add("customerOID");
2 04. USE_CASE_ATTRS.add("custMgrBean");
2 05. USE_CASE_ATTRS.add("orderOID");
2 06. USE_CASE_ATTRS.add("orderMgrBean");
207. }
Which code snippet deletes these attributes from the session object?

A. for ( String attr : USE_CASE_ATTRS ) {
session.remove(attr);
}

B. session.removeAll(USE_CASE_ATTRS);

C. for ( String attr : USE_CASE_ATTRS ) {
session.deleteAttribute(attr);
}

D. session.deleteAllAttributes(USE_CASE_ATTRS);

E. for ( String attr : USE_CASE_ATTRS ) {
session.removeAttribute(attr);
}

正解：E 解答を投票する

出題：8

You are designing an n-tier Java EE application. You have already decided that some of your JSPs will need to get data from a Customer entity bean. You are trying to decide whether to use a Customer stub object or a Transfer Object. Which two statements are true? (Choose two.)

A. The stub will increase the logic necessary in the JSPs.

B. Using the stub approach allows you to design the application without using a Service
Locator.

C. In both cases, the JSPs can use EL expressions to get data.

D. Only the Transfer Object will need to use a Business Delegate.

E. The stub will increase network traffic.

F. The Transfer Object will decrease data staleness.

正解：C,E 解答を投票する

出題：9

For an HttpServletResponse response, which two create a custom header? (Choose two.)

A. response.addHeader(new ServletHeader("X-MyHeader", "34"));

B. response.addHeader(new HttpHeader("X-MyHeader", "34"));

C. response.addHeader("X-MyHeader", "34");

D. response.setHeader("X-MyHeader", "34");

E. response.setHeader(new ServletHeader("X-MyHeader", "34"));

F. response.setHeader(new HttpHeader("X-MyHeader", "34"));

正解：C,D 解答を投票する

310-083試験無料問題集「SUN Sun Certified Web Component Developer for J2EE 5 認定」