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*********** REPLY SEPARATOR ***********
On 7/15/2000 at 12:13 PM Saravanan wrote:
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Saravanan
----- Original Message -----
From: Manish Joshi <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Saturday, January 13, 2001 11:06 AM
Subject: BRAINBENCH JSP EXAM QUESTIONS
> Hi all ,
> just cleared jsp exam on brainbench
> Hope this will help all,
>
>
> The majority of the integration of JSP pages within the J2EE
platform
is
> inherited from the reliance on what specification?
> Choice 1
> Servlet 2.2
> Choice 2
> EJB 1.1
> Choice 3
> JSP 1.1
> Choice 4
> HTTP 4.0
> Choice 5
> JNDI
> Java Server Pages (JSP 1.1), Question 40 of 40
> his question (one per test)
>
>
> Scenario
> A banking application has been written that stores current context
in a
> Sessionlevel bean. The typical data stored in the context is the
current
> user name and current account being viewed.
> Referring to the above scenario, what defect does this application
suffer
> from because of how it is using the Sessionlevel bean?
> Choice 1
> If the user does not log out, then the information stored in the
context
> will remain in the Web Server until the user next logs on.
> Choice 2
> Storing information in this way may open a security hole that allows
> hackers to retrieve user information very easily.
> Choice 3
> The information concerning the account the customer is viewing
because
the
> account number is not stored in the Requestlevel bean.
> Choice 4
> Storing this information on the Web Server is likely to increase the
burden
> on the Web Server, damaging performance.
> Choice 5
> Use of a Web browser's Back button could cause operations to be
carried
out
> against the wrong account.
> Java Server Pages (JSP 1.1), Question 39 of 40
> his question (one per test)
>
> Sample TLD
> <rtexprvalue>false</rtexprvalue>
> In a Tag Library Descriptor (TLD) file, what does the above tag
mean
when
> applied to a tag's attribute?
> Choice 1
> The attribute is now an enumeration it can be set to one of a fixed
number
> of possible values.
> Choice 2
> The attribute's value may be set with a <%= .. %> tag.
> Choice 3
> The attribute may not be dynamically set.
> Choice 4
> The attribute can no longer be used it has been depreciated.
> Choice 5
> The attribute will take its value from a Java Bean.
> Java Server Pages (JSP 1.1), Question 38 of 40
> his question (one per test)
>
>
> Sample Code
> <jsp:include page="second.jsp" flush="true" />
> Using the code fragment shown above, which one of the following
methods
> causes an exception to be thrown if called by code in "second.jsp"?
> Choice 1
> response.getOutputStream()
> Choice 2
> response.addCookie()
> Choice 3
> response.encodeURL()
> Choice 4
> response.getCharacterEncoding()
> Choice 5
> response.getWriter()
> Java Server Pages (JSP 1.1), Question 37 of 40
> his question (one per test)
>
>
> Sample TLD
> <tag>
> <name>pp</name>
> <tagclass>com.pp</tagclass>
> <bodycontent>empty</bodycontent>
> <attribute>
> <name>t</name>
> <required>true</required>
> </attribute>
> </tag>
> Given the above snippet from a Tag Library Descriptor (TLD), which
one
of
> the following tags does it describe?
> Choice 1
> <t pp="h"/>
> Choice 2
> <pp t="w"/>
> Choice 3
> <pp t="e">
> Choice 4
> <t>
> Choice 5
> <pp></pp>
> Java Server Pages (JSP 1.1), Question 36 of 40
> his question (one per test)
>
>
> Sample Code
> <%! int start = 0; %>
> <% start += 1;%>
> Start=<%= start %>
> After the above JSP has been accessed five times, what is the
output on
> the sixth access?
> Choice 1
> Start=0
> Choice 2
> Start=5
> Choice 3
> Start=6
> Choice 4
> The JSP page throws an exception.
> Choice 5
> It could be anything; the page is not thread safe.
> Java Server Pages (JSP 1.1), Question 35 of 40
> his question (one per test)
>
>
> Image
>
> Given the above diagram, the Model 2 architecture is an adaptation
of
the
> Model View Controller (MVC) paradigm for Web sites that use JSP
pages.
Which
> one of the following technologies is an INCORRECT choice for the
> visualization component?
> Choice 1
> HTML
> Choice 2
> TLD
> Choice 3
> ASP
> Choice 4
> PHP
> Choice 5
> JSP
> Java Server Pages (JSP 1.1), Question 34 of 40
> his question (one per test)
>
>
> When building a Web Archive (WAR) target for a Web Application,
> supporting class files are placed in which one of the following
directories?
> Choice 1
> /classes
> Choice 2
> /WEBINF/classes
> Choice 3
> /WEBINF/lib
> Choice 4
> /WEBINF
> Choice 5
> /xml
> Java Server Pages (JSP 1.1), Question 33 of 40
> his question (one per test)
>
> Sample Code
> <%@ page info="Here is the info you requested." %>
> Which one of the following methods is used to access the page
information
> embedded in the directive above within a JSP?
> Choice 1
> page.getJspInfo()
> Choice 2
> page.getServletInfo()
> Choice 3
> page.getPageInfo()
> Choice 4
> pageContext.getInfo()
> Choice 5
> pageContext.getJspProperty()
> Java Server Pages (JSP 1.1), Question 32 of 40
> his question (one per test)
>
> Which one of the following approaches ensures that a JSP page that
> includes "page2.html" always shows the most uptodate version of the
included
> page?
> Choice 1
> <jsp:forward page="page2.html" />
> Choice 2
> <jsp:include page="page2.html" />
> Choice 3
> <jsp:usebean file="page2.html" />
> Choice 4
> <%@ jsp:include file="page2.html" flush="true" %>
> Choice 5
> <%@ include file="page2.html" %>
> Java Server Pages (JSP 1.1), Question 31 of 40
> his question (one per test)
>
> Scenario
> You are nearing the end of a tight deadline, but the JSP page
performance
> is still too slow.
> Given the above scenario and that you have LIMITED time, which one
of
the
> following standard techniques do you use to gain a substantial JSPDB
> performance gain?
> Choice 1
> Cache query data in the Web Server
> Choice 2
> Offload page processing to client browsers
> Choice 3
> Move the database onto the same machine as the Web Server
> Choice 4
> Implement a Connection Pool
> Choice 5
> Add more Web Servers
> Java Server Pages (JSP 1.1), Question 30 of 40
> his question (one per test)
>
> Steps
> A) Add a Tag Library Directive to the JSP pages
> B) Implement a Tag Handler Class
> C) Write a Tag Library Descriptor (TLD) File
> D) Write a Servlet to process the Custom Tag
> E) Write in Java validation rules for the Tag's attributes
> Referring to the above steps, what steps must be performed in order
to
> write and deploy a Custom Tag Library? (Note: Order does NOT matter)
> Choice 1
> A, B, and C
> Choice 2
> A, B, and E
> Choice 3
> B and C
> Choice 4
> B, C, and E
> Choice 5
> C and E
> Java Server Pages (JSP 1.1), Question 29 of 40
> his question (one per test)
>
>
> What object or scriptlet code inside a JSP returns a reference to
the
> JSP's javax.servlet.ServletContext object?
> Choice 1
> context
> Choice 2
> application
> Choice 3
> page.getContext()
> Choice 4
> config.getContext()
> Choice 5
> request.getServletContext()
> Java Server Pages (JSP 1.1), Question 28 of 40
> his question (one per test)
>
> Example Syntax
> <calculate>9+10*4/2+1</calculate>
> Given the above example syntax, which class is EXTENDED to
implement a
> custom tag that parses an expression in its body, calculates, and
then
> displays the result of that expression?
> Choice 1
> javax.servlet.jsp.tagext.TagData
> Choice 2
> javax.servlet.jsp.tagext.Tag
> Choice 3
> javax.servlet.jsp.tagext.BodyTagSupport
> Choice 4
> javax.servlet.jsp.tagext.TagBody
> Choice 5
> javax.servlet.jsp.tagext.BodyTag
> Java Server Pages (JSP 1.1), Question 27 of 40
> his question (one per test)
>
>
> Which one of the following classes is always available to a JSP
page as
> an applicationlevel implicit object?
> Choice 1
> javax.servlet.ServletRequest
> Choice 2
> javax.servlet.ServletContext
> Choice 3
> java.lang.Throwable
> Choice 4
> javax.servlet.ServletResponse
> Choice 5
> javax.servlet.ServletConfig
> Java Server Pages (JSP 1.1), Question 26 of 40
> his question (one per test)
>
>
>
> Which one of the following classes is always available to a JSP
page as
> an applicationlevel implicit object?
> Choice 1
> javax.servlet.ServletRequest
> Choice 2
> javax.servlet.ServletContext
> Choice 3
> java.lang.Throwable
> Choice 4
> javax.servlet.ServletResponse
> Choice 5
> javax.servlet.ServletConfig
> Java Server Pages (JSP 1.1), Question 26 of 40
> his question (one per test)
>
> Scenario
> A Web Application written using JSP pages makes use of Wizardstyle
> walkthroughs to aid users whenever they make complicated changes. A
change
> to the ordering of each JSP page in the Wizard takes over 3 hours to
> complete. This is unacceptable for such a trivial and common
operation.
> Given the above scenario, what is a possible approach for reducing
the
> time taken to change the ordering of pages?
> Choice 1
> Implement the JSP pages using a templating scheme.
> Choice 2
> Do not share JSP pages between Wizards.
> Choice 3
> Use a Servlet to abstract the difference between page control and
page
> visualization.
> Choice 4
> Implement the JSP pages with more embedded scriptlets designed to
make
page
> ordering easier to change.
> Choice 5
> Implement the JSP pages using a Model 1 architecture.
> Java Server Pages (JSP 1.1), Question 25 of 40
> his question (one per test)
>
> Statement
> A JSP page is compiled into a Servlet; therefore, it can do
everything
that
> a Servlet can do.
> If the above statement is TRUE, then why is an
IllegalStateException
> thrown when opening a Binary Stream output to the client from a JSP
page
but
> NOT to a Servlet?
> Choice 1
> JSP pages can write a Binary Stream using its implicit out stream.
> Choice 2
> JSP pages use a different Streaming mechanism to Servlets.
> Choice 3
> JSP pages must flush their buffers before changing the stream type;
> Servlets do not have this limitation.
> Choice 4
> JSP pages have more security settings than Servlets.
> Choice 5
> JSP has already opened the stream as a JspWriter.
> Java Server Pages (JSP 1.1), Question 24 of 40
> his question (one per test)
>
> Which one of the following methods sends the HTTP HEADER values to
the
> client browser WITHOUT stopping the JSP page?
> Choice 1
> out.flush()
> Choice 2
> out.close()
> Choice 3
> response.release()
> Choice 4
> response.sendheaders()
> Choice 5
> response.flushheaders()
> Java Server Pages (JSP 1.1), Question 23 of 40
> his question (one per test)
>
>
> When a custom tag implements the BodyTag Interface, how does the
JSP
> Engine handle nested tags?
> Choice 1
> The contents of the nested tags are sent to the browser in a breadth
first
> traversal of the nested hierarchy.
> Choice 2
> The output of a nested tag is sent to a buffer that the parent tag
can
see.
> Choice 3
> It is the responsibility of the nested tag to pass information to
its
> parent tag.
> Choice 4
> The contents of the nested tags are sent to the browser in a depth
first
> traversal of the nested hierarchy.
> Choice 5
> JSP does not support nested tags.
> Java Server Pages (JSP 1.1), Question 22 of 40
> his question (one per test)
>
>
> Which one of the following is a valid argument for a JSP page
directive?
> Choice 1
> extender="package.class"
> Choice 2
> contentType="text/html"
> Choice 3
> isThreadSafe="yes|no"
> Choice 4
> importer="package.class"
> Choice 5
> caching="sizekb|none"
> Java Server Pages (JSP 1.1), Question 21 of 40
> his question (one per test)
>
> Scenario
> In a banking Web Application, a customer can view his or her current
bank
> details and transfer money between accounts. When a user logs on, a
> BankSession bean is added to the JSP Session Scope. When the user
logs
out,
> the BankSession bean is removed from the JSP Session Scope. During
system
> testing, it has been discovered that the BankSession bean does not
close
> cleanly the moment the user's session times out. However, this
problem
does
> not exist if the user disconnects cleanly.
> Given the above scenario, what can be done to solve this?
> Choice 1
> Implement JspScopeListener
> Choice 2
> Implement HttpSessionBindingListener
> Choice 3
> Implement BankSession.release()
> Choice 4
> Implement BankSession.finalize()
> Choice 5
> Implement JspSessionListener
> Java Server Pages (JSP 1.1), Question 20 of 40
> his question (one per test)
>
> Scenario
> In a banking Web Application, a customer can view his or her current
bank
> details and transfer money between accounts. When a user logs on, a
> BankSession bean is added to the JSP Session Scope. When the user
logs
out,
> the BankSession bean is removed from the JSP Session Scope. During
system
> testing, it has been discovered that the BankSession bean does not
close
> cleanly the moment the user's session times out. However, this
problem
does
> not exist if the user disconnects cleanly.
> Given the above scenario, what can be done to solve this?
> Choice 1
> Implement JspSessionListener
> Choice 2
> Implement BankSession.finalize()
> Choice 3
> Implement JspScopeListener
> Choice 4
> Implement BankSession.release()
> Choice 5
> Implement HttpSessionBindingListener
> Java Server Pages (JSP 1.1), Question 20 of 40
> his question (one per test)
>
> Scenario
> In a banking Web Application, a customer can view his or her current
bank
> details and transfer money between accounts. When a user logs on, a
> BankSession bean is added to the JSP Session Scope. When the user
logs
out,
> the BankSession bean is removed from the JSP Session Scope. During
system
> testing, it has been discovered that the BankSession bean does not
close
> cleanly the moment the user's session times out. However, this
problem
does
> not exist if the user disconnects cleanly.
> Given the above scenario, what can be done to solve this?
> Choice 1
> Implement JspSessionListener
> Choice 2
> Implement BankSession.finalize()
> Choice 3
> Implement JspScopeListener
> Choice 4
> Implement BankSession.release()
> Choice 5
> Implement HttpSessionBindingListener
> Java Server Pages (JSP 1.1), Question 20 of 40
> his question (one per test)
>
> Which one of the following code segments correctly declares a
method
that
> increments static int x by one?
> Choice 1
> <%@ static void increment()
>
> x++;
> } />
> Choice 2
> <% public void increment()
>
> x++;
> } %>
> Choice 3
> <% x++; %>
> Choice 4
> <%@ method void increment()
>
> x++;
> } %>
> Choice 5
> <%! public void increment()
>
> x++;
> } %>
> Java Server Pages (JSP 1.1), Question 18 of 40
> his question (one per test)
>
> Which tag or tags give you a reference to a Servlet of class
> servlets.MyServlet?
> Choice 1
> <jsp:useBean id="myref" scope="session" class="MyServlet" />
> Choice 2
> <%@ include file="servlets/MyServlet.class" %>
> Choice 3
> <%@ page import="servlets.*" %>
> <jsp:getProperty name="MyServlet" />
> Choice 4
> <jsp:useBean id="myref" class="servlets.MyServlet" />
> Choice 5
> <jsp:include class="servlets.MyServlet" flush="true" />
> Java Server Pages (JSP 1.1), Question 17 of 40
> his question (one per test)
>
> Which one of the following URLs can be used inside a <jsp:include
/>
> statement?
> Choice 1
> http://www.xyz.com/code/tt.jsp
> Choice 2
> /f1/temp1.jsp
> Choice 3
> https://www.xyz.com
> Choice 4
> http://www.xyz.com/jsp
> Choice 5
> ftp://ftp.xyz.com/dir1/temp1.jsp
> Java Server Pages (JSP 1.1), Question 16 of 40
> his question (one per test)
>
> Sample Code
> <%!
> HashMap users2resource = new HashMap();
> %>
> <% HashMap people = new HashMap() %>
> <% users2resource.put(..) %>
> <% int j;
> j = j+1; %>
> .
> .
> .
> <%= users2resource.get(..) %>
> What potential problem, if any, exists for the sample JSP page
above?
> Choice 1
> The users2resource is not thread safe.
> Choice 2
> The resources put into people will never be garbage collected.
> Choice 3
> The people is not thread safe.
> Choice 4
> There is no problem.
> Choice 5
> j = j+1 is not atomic.
> Java Server Pages (JSP 1.1), Question 15 of 40
> his question (one per test)
>
> How is it possible to programmatically retrieve a list of custom
tags
> supported by a tag library?
> Choice 1
> tagSupport.getTags()
> Choice 2
> tldInfo.getTags()
> Choice 3
> tagLibraryContext.getTags()
> Choice 4
> tagLibraryInfo.getTags()
> Choice 5
> jspEngine.getTags()
> Java Server Pages (JSP 1.1), Question 14 of 40
> his question (one per test)
>
> What effect on variables does the keyword "static" have when used
in
the
> declaration section of a JSP page?
> Choice 1
> The static keyword is ignored when used within the declaration
section.
> Choice 2
> Static cannot be used because it is a serverassigned keyword and
will
throw
> an exception error.
> Choice 3
> Its value is shared by all instances of the class.
> Choice 4
> Static is similar to declaring an include variable in the
declaration
> section.
> Choice 5
> Static must be assigned as a variable within an array before use.
> Java Server Pages (JSP 1.1), Question 13 of 40
> his question (one per test)
>
> Sample Code
>
> {
> String s="X";
> int i=Integer.parseInt(s);
> }
> catch(NumberFormatException ex){
> System.out.println(s + " can't be converted to an int");
> return;
> }
> finally{
> System.out.println("The sky is blue.");
> }
> In the above code fragment, when does the "finally" exception
handler
execute?
> Choice 1
> After NumberFormatException has been thrown
> Choice 2
> When int=I is a string
> Choice 3
> When String=S is equal to X
> Choice 4
> Always
> Choice 5
> When in
> t=I is equal to a number above zero
> Java Server Pages (JSP 1.1), Question 12 of 40
> his question (one per test)
>
> Which one of the following codes within a JSP document forces the
derived
> Servlet to implement the "myclasses.Connectit" interface?
> Choice 1
> <%@ interface name="myclasses.Connectit" %>
> Choice 2
> It is not possible to implement an interface in JSPs.
> Choice 3
> <%@ page extends="myclasses.Connectit" %>
> Choice 4
> <%@ page interface="myclasses.Connectit" %>
> Choice 5
> <%@ page implements="myclasses.Connectit" %>
> Java Server Pages (JSP 1.1), Question 11 of 40
> his question (one per test)
>
> Steps
> A) Run files through a WAR file utility
> B) Archive files and directories with a JAR utility
> C) Add a WEBINF directory to the site
> D) Store configuration information in METAINF
> E) Write a web.xml file
> F) Write a configuration file for each supported Web Server
> Which of the above steps MUST be followed to produce a Web Archive
(WAR)
> file? (Note: Order does NOT matter)
> Choice 1
> A, B, E
> Choice 2
> A, C, E
> Choice 3
> A, D, F
> Choice 4
> B, C, E
> Choice 5
> B, E, F
> Java Server Pages (JSP 1.1), Question 10 of 40
> his question (one per test)
>
> Problem
> Your JSP file compiles just fine; however, you always get a
> NoClassDefFoundError when you try to access a bean via the useBean
tag.
All
> of the required files have been included on the CLASSPATH and exist
on the
> Web Server.
> Why does the above problem occur?
> Choice 1
> Your beans do not belong to the package.
> Choice 2
> All of the .class files have not been sent to the Web Server.
> Choice 3
> The client browser is not using Java 1.1.1.
> Choice 4
> You are using API 2.1 instead of API 2.2.
> Choice 5
> The useBean tag has not been defined from within the script.
> Java Server Pages (JSP 1.1), Question 9 of 40
> his question (one per test)
>
> Which one of the following implicit objects is used to determine
the
> scope of a given object or attribute?
> Choice 1
> config
> Choice 2
> application
> Choice 3
> response
> Choice 4
> session
> Choice 5
> pageContext
> Java Server Pages (JSP 1.1), Question 8 of 40
> his question (one per test)
>
> Which implicit object is used to determine the real path to a
resource
on
> the Web Server?
> Choice 1
> application
> Choice 2
> session
> Choice 3
> config
> Choice 4
> request
> Choice 5
> pageContext
> Java Server Pages (JSP 1.1), Question 7 of 40
> his question (one per test)
>
>
> When a class is generated by a JSP engine, which interface must be
> satisfied for use with the HTTP protocol?
> Choice 1
> HttpJspPage
> Choice 2
> HttpJspServlet
> Choice 3
> Servlet
> Choice 4
> JspPage
> Choice 5
> JspServlet
> Java Server Pages (JSP 1.1), Question 6 of 40
> his question (one per test)
>
> Sample Code
> 1) final int MAX_COUNT = 9;
> 2) static int MAX_COUNT = 9;
> 3) int MAX_COUNT;
> 4) synchronized void doIt() { x++; }
> 5) public void doIt() { x++; }
> Which line(s) of the above code fragments can appear inside a <% ..
%>
> SCRIPTLET?
> Choice 1
> Lines 1 and 2
> Choice 2
> Lines 1 and 3
> Choice 3
> Lines 2 and 5
> Choice 4
> Only Line 4
> Choice 5
> Only Line 5
> Java Server Pages (JSP 1.1), Question 5 of 40
> his question (one per test)
>
> How can you set up a cookie to expire after a certain time?
> Choice 1
> updateMaxAge(int seconds)
> Choice 2
> setMaxAge(int seconds)
> Choice 3
> updateMinAge/MaxAge(int seconds)
> Choice 4
> setMinAge/MaxAge (TTL)
> Choice 5
> expire.MaxAge(int seconds)
> Java Server Pages (JSP 1.1), Question 4 of 40
> his question (one per test)
>
> Which one of the following is NOT a valid property type that can be
> assigned using jsp:setProperty?
> Choice 1
> Boolean
> Choice 2
> Byte
> Choice 3
> Float
> Choice 4
> Character
> Choice 5
> Date
> Java Server Pages (JSP 1.1), Question 3 of 40
>
>
> his question (one per test)
> A tag handler object is a Java object that implements what
interface?
> Choice 1
> Only javax.servlet.jsp.tagext.Tag
> Choice 2
> javax.servlet.jsp.tagext.TagSupport OR
> javax.servlet.jsp.tagext.BodyTagSupport
> Choice 3
> Only javax.servlet.jsp.tagext.BodyTag
> Choice 4
> javax.servlet.jsp.tagext.Tag OR
> javax.servlet.jsp.tagext.BodyTag
> Choice 5
> Only javax.servlet.jsp.JspPage
> Java Server Pages (JSP 1.1), Question 2 of 40
> his question (one per test)
>
> Which scope level for the <jsp:useBean> tag is required for the
object
> reference to the bean to be placed in the page's ServletContext
object?
> Choice 1
> page
> Choice 2
> session
> Choice 3
> request
> Choice 4
> application
> Choice 5
> server
> Java Server Pages (JSP 1.1), Question 1 of 40
> his question (one per test)
>
>
> regards
> MJ
>
>
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Some relevant FAQs on JSP/Servlets can be found at:
http://java.sun.com/products/jsp/faq.html
http://www.esperanto.org.nz/jsp/jspfaq.html
http://www.jguru.com/jguru/faq/faqpage.jsp?name=JSP
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