Which statements are BEST describe class attribute of <jsp:useBean class=_.. /> Action?

B. The fully qualified class name of the Java object

A. The name of a bean that can be used with method instantiate of class java.beans.Beans to load a JavaBean into memory.

C. The name used to manipulate the Java object with actions <jsp:setProperty> and <jsp:getProperty>. A variable of this name is also declared for use in JSP scripting elements. The name specified here is ca

D. The type of the JavaBean. This can be the same type as the class attribute, a superclass of that type or an interface implemented by that type. The default value is the same as for attribute class

Which are the correct lines of code to get information in the following<context-param> tag in the web.xml fi Assume that response and request refer to HttpServletResponse and HttpServletRequest respectively.

C. ServletContext sc = getServletContextO; String serverName = sc.getlnitParameter("machineName");

A. response.getParameter('machineName');

B. requestgetParameter( machineName');

D. ServletConfigsc = getServletConfigO; String serverName = sc.getlnitParameterfmachineName"); -------------------------- <web-app> <concexc-param> <parair - narr.e >mach i neN ame < / p a r air - name > <parair.-value>cms-server</parair.-value> </context-parair.> </web-app>|

Consider the following java code: //in file Book.java package com.bookstore; public class Book { private long isbn; public BookO{ isbn = 0;} public long getlsbn(){ return isbn;} public void setlsbn(long value){ this.isbn = value;} } Code for browse.jsp: <jsp:useBean class=" com.bookstore.Book " id="newbook"/> LINE 1: <jsp:setProperty name="newbook" property="isbn" value="1000"/> Which of the following statements are correct?

B. The isbn property of newbook will be set to 1000.

A. The isbn property of new book will be set to 1000 if nbsp;nbsp;'value' attribute of 'setProperty' tag is given as: value=1000

Identify the technique that can be used to implement 'sessions' if the client browser does not support cookies.(Choose one)

A. It cannot be done without cookie support

You have to send a pdf file to the client as a response to a request Which of the following calls will you have to make? (Choose one)

C. response.setContentType("application/pdf");

A. response.setType("application/pdf");

B. response.setContentType("image/pdf");

D. response.setType("image/pdf);

Which is NOT a correct statement about entity beans?

D. They are used to implement business processes

A. They are used to share data among clients

B. They are used to store persistent data

C. They are used to represent data stored in a RDBMS

Consider the HTML code below. Which of the following method calls can retrieve the "email" value sent from the browser? (Choose one)

C. getParameter("email") ofServletRequest

A. getFormValue("email") of HttpServletRequest

B. getField(email") of HttpServletRequest

D. getParameters("email") of HttpServlet

Which of the following methods can be used to add cookies to a servlet response?

A. HttpServletResponse.addCookie(Cookie cookie)

B. ServletResponse.addCookie(Cookie cookie)

C. ServletResponse.addCookie(String contents)

D. HttpServletResponse.addCookie(String contents)

E. ServletResponse.addHeader(String name. String value)

A parameter is defined in a <context-param> element of the deployment descriptor for a web application. Which of the following statements is correct?

C. It is accessible to all the servlets of the webapp.

A. It is accessible only to the servlet it is defined for.

B. It is accessible to all the servlets of all the webapps of the container.

Which security mechanism proves that data has not been tampered with during its transit through the network?

E. Data privacy F. Authorization

Which statements are BEST describe uri attribute of <%@ taglib uri=_%>directive of JSP file?

C. Specifies the relative or absolute URI of the tag library descriptor.

A. The scripting language used in the JSP. Currently, the only valid value for this attribute is java.

B. Allows programmers to include their own new tags in the form of tag libraries. These libraries can be used to encapsulate functionality and simplify the coding of a JSP.

D. Specifies the required prefix that distinguishes custom tags from built-in tags. The prefix names jsp. jspx. java, javax. servlet sun and sunw are reserved.

Which is NOT a standard technique for a session be definitely invalidated?

A. If the session time out is set to 0 using setMaxInactivelnterval( ) method.

B. No request comes from the client for more than "session timeout" period.

C. A servlet explicitly calls invalidateO on a session object

D. The container is shutdown and brought up again.

Which of the following task may happen in the translation phase of JSP page? (Choose one)

B. Creation of the servlet class corresponding to the JSP file.

A. Instantiation of the servlet class.

D. Execution of JspServiceQ method.

How can you ensure the continuity of the session while using HttpServletResponse.sendRedirect() method when cookies are not supported by the client?

B. By enconding the redirect path with HttpServletResponse.encodeRedirectURL( ) method.

A. By using HttpServletRequest.encodeURL( ) method.

Which of the following is a sensible way of sending an error page to the client in case of a business exception that extends from java.lang.Exception? (Choose one)

C. Catch the exception, wrap it into ServletException and define the 'business exception to error-page' mapping in web.xml

A. Don't do anything, the servlet container will automatically send a default error page.

B. Don't catch the exception and define the 'exception to error-page' mapping in web.xml

Which option can be used to predefine Java Persistence queries for easy use?

A. @NamedNativeQuery annotation

C. using the named-native-query element in the XML descriptor

Which of the following statements is correct? Select the one correct answer.

D. The HttpServletResponse defines constants like SC_NOT_FOUND that may be used as a parameter to setStatus method.

A. The response from the server to a GET request does not contain a document

B. The setStatus method defined in the HttpServletRequest class takes an int as an argument and sets the status of Http response

C. The response from the server to a HEAD request consists of status line, content type and the document

Which of the following classes define the methods setStatus(...) and sendError(...) used to send an HTTP error back to the browser? (Choose one)

A. Both are defined in HttpServletResponse.

B. Both are defined in ServletResponse

C. HttpServletResponse and ServletResponse respectively.

D. ServletResponse and HttpServletResponse respectively.

(Choose 1 answer) Which of the statements regarding the following code are correct? public void doPost(HttpServletRequest req. HttpServletResponse res) throws lOException. ServletException { res.getWriterOprint("Hello"); RequestDispatcher rd = getServletContext().getRequestDispatcher(7testjsp"); rd.include(req. res); res.getWriter().print("World"): }

D. "Hello" and "World" both will be a part of the output

A. Only "World" will be a part of the output

B. Neither will be a part of the output

C. Only "Hello" will be a part of the output

Which technology is used for processing HTTP requests and mapping those requests to business objects

D. MOM (Message-Oriented Middleware Product)

10. Which of the given jsp statement is equivalent to <% = userbean.getAge() %> Assume that userbean.getAge() returns an integer. (Choose one)

C. <jsp:getProperty name = "userbean" property = "age" />

A . <jsp:getProperty name = "userbean" property = "Age" />

B. <jsp:getProperty name = "userbean" method= "getAge" />

D . <jsp:getProperty name = "userbean" property = "getAge" />

1. Which statements are BEST describe errorPage attribute of <%@ page errorPage=. %> directive?

C. Any exception in the current page that are not caught are sent to the error page for processing . The error page implicit object exception references the original exception.

A. Specifies the MIME type of the data in the response to the client. The default type is text/html

B. Specifies the class from which the translated JSP will be inherited . This attribute must be a fully qualified package and class name.

D. Specifies if the current page is an error page that will be inoked in response to an error on another page. If the attribute value is true, the implicit object exception is created and references th...

3. Which of these is a correct fragment within the web-app element of deployment descriptor

A. <error-page> <error-code>404 </error-code> <location></error-page>

B. <error-page> <exception-type> mypackage.MyException</exception-type> <error-code>404 </error-code> <location>/error.jsp</location></error-page>

C. <error-page> <exception-type> mypackage.MyException</exception-type> <error-code>404 </error-code> <location></error-page>

6. Which of the following classes define the methods setStatus(___) and sendError(___) used to send an HTTP error back to the browser?

D .Both are defined in HttpServletResponse_

A . Both are defined in ServletRequest

B . Both are defined in ServletResponse

C . Both are defined in HttpServletRequest

14. In which of the following case will the method doStartTag() of a tag handler be invoked?

E. This method is always invoked whenever the tag's use is encountered in the jsp page.

A, If doEndTag() returns EVAL TAG AGAIN

B . This method is invoked if doTag() method returns true.

C .It will be invoked only If the use of that tag is not enclosed in another custom tag.

D. This method is invoked if doTag() method returns DO START

16. Which statements are BEST describe name attribute of < jsp:setProperty name:__ /> action?

B . The ID of the JavaBean for which a property (or properties) will be set.

A The name of the property to set. Specifying " *"for this attribute causes the JSP to match the request parameters to the properties of the bean.

C, If request parameter names do not match bean property names, this attribute can be used to specify which request parameter should be used to obtain the value for a specific bean property

D. The value to assign to a bean property The value typically is the result of a JSP expression

17. How can you ensure the continuity of the session while using HttpServletResponse.sendRedirect() method when cookies are not supported by the client?

C By enconding the redirect path with HttpServletResponse.encodeRedirectURL() method

B By using HttpServletRequest_encodeURL() method.

D HttpServletResponse.encodeRedirectURL() method

PRJ103_PART5

Authored by Phạm Ngân

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131 questions

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MULTIPLE SELECT QUESTION

45 sec • 1 pt

Which of the following are potential legal of JSP source ? (choose 2)

[A]
<jsp:useBean id = "beanName1" class="a.b.MyBean"type="a.b.Myinterface"/>

[B]
<% String myValue = "myValue";%>
<jsp:setProperty name ="beanName1" property="soleProp" value = "<%=myValue%>"/>

[C]
<%String className = "a.b.MyBean";%>
<jsp:useBean id = "beanName2" class="<%=className>"/>

[D]
<%String propName = "soleProp"; %>
<jsp:getProperty name = "beanName1" property="<%=propName>" />

[E]
<%String beanName = "beanName3"; %>
<jsp:useBean id = "<%=beanName3%>" class="a.b.MyBean" />

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Given that a servlet has been mapped to /account/.
Identity the HttpServletRequest methods that will return the/myapp segementforthe URI: /myapp/account/.

A. getPathlnfo

B. getServletPath

C. getContextPath

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Identify the method used to get an object available in a session. (Choose one)

A. get of Session

B. getValue of HttpSession

C. getAttribute of Session

D. getAttribute of HttpSession

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which jsp tag can be used to set bean property?

A. jsp:property

B. jsp:useBean.setProperty

C. jsp:useBean

D. jsp:useBean.property

E. jsp:setProperty

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the consequence of attempting to access the following JSP page?
<html>
<body>
<%!
public void JspService(HttpServletRequest request HttpServletResponse response) { outwrite("A"):
}
%>
<% outwritef("B"): %>
</body>
</html>

A. Duplicate method compilation error.

B. "A" is output to the response before "B".

C. "A" is output to the response.

D. "B" is output to the response.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following statement is correct?

A. Data Integrity means that the data cannot be viewed by anybody other than it's intended recepient

B. Authentication means determining whether one has access to a particular resource or not

C. Data Integrity means that the data is not modified in transit between the sender and the receiver.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

______includes a static file in a JSP file, parsing the file's JSP elements

A. <jsp:forward>

B. <jsp:useBean>

C. import directive

D. include directive

E. <jsp:include>

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PRJ103_PART5

Which of the following are potential legal of JSP source ? (choose 2)

Given that a servlet has been mapped to /account/*.Identity the HttpServletRequest methods that will return the/myapp segementforthe URI: /myapp/account/*.

Identify the method used to get an object available in a session. (Choose one)

Which jsp tag can be used to set bean property?

What is the consequence of attempting to access the following JSP page?<html><body><%!public void JspService(HttpServletRequest request HttpServletResponse response) { outwrite("A"):}%><% outwritef("B"): %></body></html>

Which of the following statement is correct?

______includes a static file in a JSP file, parsing the file's JSP elements

Study the statements:1) The special directory/WEB-INF/lib contains Java class files—servlets and supporting code.2) The special directory /WEB-INF/classes contains JAR files with supporting libraries of code.

Which statements are BEST describe class attribute of <jsp:useBean class=_.. /> Action?

Which are the correct lines of code to get information in the following<context-param> tag in the web.xml fiAssume that response and request refer to HttpServletResponse and HttpServletRequest respectively.

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Other

Given that a servlet has been mapped to /account/.
Identity the HttpServletRequest methods that will return the/myapp segementforthe URI: /myapp/account/.

What is the consequence of attempting to access the following JSP page?
<html>
<body>
<%!
public void JspService(HttpServletRequest request HttpServletResponse response) { outwrite("A"):
}
%>
<% outwritef("B"): %>
</body>
</html>

Study the statements:
1) The special directory/WEB-INF/lib contains Java class files—servlets and supporting code.
2) The special directory /WEB-INF/classes contains JAR files with supporting libraries of code.

Which are the correct lines of code to get information in the following<context-param> tag in the web.xml fi
Assume that response and request refer to HttpServletResponse and HttpServletRequest respectively.