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Question Choice A Choice B Choice C Choice D Choice E

1 JSP is an acronym for ? Java Script Pages Java Servlet Pages ans) Java Server Pages None of the Above

2 Which of these is correct? JSP technically can do anything servlets can't do

ans) JSP technically can't do anything servlets can't do

JSP technically can do anything HTML can’t do

JSP technically can’t do anything HTML can do

3 How do I put an image in a JSP page?

send an <IMAGE …> tag to the client

send an <IMAGES …> tag to the client

ans) send an <IMG …> tag to the client

None of the above

4 At Page translation time.? Servlet code gets executed ans) JSP constructs get translated to Servlet code

Interpretation of JSP code occurs

None of the above

5 What happens at Request time?.

Servlet code gets executed JSP constructs get translated to Servlet code

ans) Interpretation of JSP code occurs

None of the above

6 When does Page translation occur?

ans) First time JSP page is accessed after its modified

Page translation happens for each request.

A or B None of the above

7 HTML text <H1>Hi</H1> when turned to servlet code is?

ans) out.print("<H1>Hi</H1>"

out.print("<H1><%Hi%></H1>"

out.print("<H1><!—Hi--!></H1>"

either b or c

8 JSP Hidden comment ? Would be sent only on first request to client

ans) Will never be sent to the client

Shall be sent to the client on every request.

None of the above

9 Syntax of Hidden Comment ?

<!-- comment [ <%= expression %> ] -->

<@<%-- comment --%@> ans) <%-- comment --%> None of the above

10 jspservice() is called for Initialising a servlet instance

Taking the instance out of service

ans) Each request, passing the request and response objects

All of the Above

11 To get <% in output use, ?

<%% <\\% ans) <\% None of the above

12 Format for expressions ? <%= expression= %> ans) <%= expression %> <!—expression--!> <^% expression %^>

13 Format for Scriplets ? ans) <% code %> <% =code %> <%! code %> <%!code =%> 14 Format for Declarations ? <% code %> <% =code= %> <#% code %#> ans) <%! code %> 15 To get the HostName ? <%= request.getHostName( ans) <%=

request.getRemoteHost(<% request.getHostName(

<% request.getRemoteHost(

16 Which of these is not a Request Response Out ans) None of the

predefined variable ?. above17 Which of these gives

information about the container ?

ans) ServletContext PageContext RequestDispatcher sendRedirect

18 For request.getRequestDispatcher(path ?

ans) we need to give the relative path of the resource

we need to give the absolute path of the resource

Absolute or Relative Path is irrelevant

None of the above

19 Which of these is not an implicit object ?

request pageContext ans) in out

20 How to use comments within a JSP page ?

<%-- the scriptlet is now commented out--%>

<!-- (c 2004 --> ans) Both A and B None of the abocve

21 Page Directive can control ? Which classes are imported What class the servlet extends

How multithreading is handled

ans) All of the Above

22 Format for import ? ans) <%@ page import="package.class" %>

<% page import="package.class" %>

<%! page import="package.class" %>

<%# page import="package.class" %>

23 Format for session attribute ?

<%@ page session=true %> <%@ !page session="true" %>

ans) <%@ page session="true" %>

<%@ page session "true" %>

24 Which of these is correct ? Page session attribute by default is false

Saves memory on server if you have a high-traffic site

Saves CPU time on server if you have a high-traffic site

ans) A and B

25 Format of Buffer Attribute ? <% page buffer="none" %@>

<%@@ page buffer="none" %>

ans) <%@ page buffer="none" %>

<%@page buffer="none">

26 Which of these is incorrect ? Buffering gives the size of the buffer used by the out variable

Buffering lets you set HTTP headers even after some page content has been generated

Servers are allowed to use a larger size than you ask for, but not a smaller size

ans) Default is system-specific, but must be at least 16kb

27 Error Page Attribute is ? <%@ page_errorPage="Relative URL" %>

<%@ page errPage="Relative URL" %>

ans) <%@ page errorPage="Relative URL" %>

<%@ page errorPage="Relative URL"@%>

28 ErrorPage Attribute is for ? ans) Page Specific Error Pages

Generalised Error Pages Global Error Pages None of the Above

29 Default value of isErrorPage attribute ?

TRUE ans) FALSE Null Undefined

30 Which of these about Extends Attribute is incorrect ?

Extends attribute is used to extend our own classes

Specifies parent class of servlet that will result from JSP page

Can help system from using high-performance custom superclasses

ans) A and C

31 isThreadSafe attribute tells the ?

ans) system when your code is not threadsafe

system when your code is threadsafe

servlet to implement Multiple Thread Model

A and B

32 Which of these holds good for Java Beans ?

Should have no public instance variables

Must have a zero-argument (empty constructor)

Persistent values should be accessed through get and set methods

ans) All of the Above

33 jsp:useBean is used for ? ans) Creating or accessing a bean

Delete a Bean Set properties of the bean

None of the above

34 jsp:getProperty is used for ? Modify the value of a bean property

ans) Read the value of a bean property

Both A and B None of the Above

35 Which of these is not a scope variable for <jsp:useBean>?

page request ans) output application

36 Which jsp tag can be used to retrieve a property of a bean?

jsp:useBean jsp:useBean.property jsp:useBean.getProperty ans)jsp:getProperty

jsp:property

37 Identify the implicit objects accessible to a jsp page that can store objects accessible across multiple requests.

page request response ans) application pageContext

38 Which of the following statements are valid JSP directive?

<%! int k = 10 %> <% int k = 10; %> <%=somevariable%> %@ taglib uri="https://www.abcd.com/tags/util" prefix="util" %

ans) <%@ page language="java" import="com.abc.*"%>

39 Which of the following interfaces declares the methods jspInit() and jspDestroy()?

javax.servlet.jsp.JSP javax.servlet.jsp.JspServlet ans)javax.servlet.jsp.JspPage

javax.servlet.jsp.HttpJspPage

javax.servlet.jsp.HttpJspServlet

40 Which of the following classes hides the implementation details and provides a standard API to the services provided by the servlet container to a jsp

HttpSession Servlet JspPage ServletContext ans) PageContext

page?

41 You have declared a useBean tag as:

<jsp:useBean id="man" class="animal.Human" scope="application"/>

In which type of object will this bean be kept?

Servlet HttpSession ans)ServletContext ServletConfig ApplicationContext

42 Which of the following packages are implicitly imported in the JSP page?

java.lang; java.util.* javax.servlets.* ans) javax.servlet.jsp.*

javax.servlet.jsp.tagext.*

43 Select the correct order that JSP methods are invoked by servlet container

jspInit(), jspService(), jspDestroy()

ans)jspInit(), _jspService(), jspDestroy()

_jspInit(), jspService(), _jspDestroy()

_jspInit(), _jspService(), _jspDestroy()

44 If precompile option set to false, for the first time request JSP page takes little more time then subsequent request, is it true?

ans)True FALSE

45 If JSP has option "isThreadSafe=false" set, only one instance will serve all the request.

TRUE ans) FALSE

46 There is no way in JSP you can ask container to have single threaded implementation?

TRUE ans) FALSE

47 JSPs cannot contain JAVA code.

TRUE ans) FALSE

48 JSP gets converted into a ans)True FALSE

servlet behind the scenes.

49 What will be the output of the following JSP code?

<html><body><% int a = 10; %><%! int a = 20; %><%! int b = 30; %>The value of b multiplied by a is <%= b * a %></body> </html>

The code will not compile The value of b multiplied by a is 30

ans)The value of b multiplied by a is 300

The value of b multiplied by a is 600

The value of b multiplied by a is 0

50 The jsp:plugin tag is used to insert the browser-specific OBJECTS and EMBED elements

ans)True FALSE

51 Which of the followings cannot be a scope of an object in a jsp page.

Application Request Page ans)Response

52 Which of the following gets or sets the bean in the servletContext container object?

<jsp:useBean id=”address” class=”test.addressBean” />

ans)<jsp:useBean id=”address” class=”test.addressBean” scope=”application” />

<jsp:useBean id=”address” class=”test.addressBean” scope=”servlet” />

None of the above

53 Which of the following is valid about include directive in jsp?

Used for dynamic inclusion ans) Used for static inclusion

54 Which tag in the jsp is used to define the error page.

None of the above location exception-type ans) error-page

55 Java Server Pages specification includes

ans)Script language declarations, scriplets and expressions

JSP standard actions JSP standard directives A portable tag extension mechanism

56 Which codeline must be set before any of the lines that use the PrintWriter

setContentWriter() setWriter() setPrintType() ans) setContentType()

57 Following method(s) cannot be overridden in the JSP page

jspDestroy() jspInit() jspService() getParameter()

58 Which of the following statement is true for the include directive

Can be used to incorporate contents from static documents

ans)It offers option of sharing local variables and better run time efficiency

Provides benefit of automatic recompilation

59 Which of the following are the JSP scripting elements

Declarations Scriptlets expressions ans) All the above

60 What tools can be used to generate the multiple views in jsp

xalan-Java ans) Saxon Jdk1.5 None of the above

61 Which of the following is legal JSP syntax to print the value of i.

<%int i = 1;%> <%= i; %> <%int i = 1;i; %> <%int i = 1%> <%= i %> <%int i = 1;%> <%= i %>

ans) <%int i = 1%><%= i; %>

62 Which of the following are correct?

JSP scriptlets and declarations result in code that is inserted inside the _jspService method.

The JSP statement <%! int x; %> is equivalent to the statement <jsp:scriptlet>int x;</jsp:scriptlet%>.

The following are some of the predefined variables that maybe used in JSP expression - httpSession, context.

ans) To use the character %> inside a scriptlet, you may use %\> instead.

63 Which of the following can not be used as the scope when using a JavaBean with JSP?

application session request ans)response page

64 The implicit JSP objects like request, response, and out are only visible in the _jspService() method.

ans)True False

65 Which of the following staments are correct about the following jsp lines:

<jps:useBean id=”name” class=”java.lang.String” />

It won't compile ans)It is a valid jsp line and it will print the variable called name

It will compile but it will always produce null as the output

It will work if you create a javabean class with only one variable of type java.lang.String

<%= name %>

66 Which of the following are mandatory elements of the tagLibrary descriptor file?

tlib-version jsp-version short-name tag ans) All of the above

67 What is the difference between forward and sendRedirect?

ans)RequestDispatcher: server-side redirect with request and response objects.sendRedirect : Client-side redirect with new request and response objects.

RequestDispatcher: client-side redirect with request and response objects.sendRedirect : Server-side redirect with new request and response objects.

68 What is difference between custom JSP tags and beans?

Custom tags are available only in JSP 1.2 and later, but beans can be used in all JSP 1.x versions.

ans) Custom tags are available only in JSP 1.1 and later, but beans can be used in all JSP 1.x versions.

69 Which method is used to retrieve a form value in a JSP or Servlet?

request.getAttribute(String)

response.getAttribute(String)

ans)request.getParameter(String)

response.getParameter(String)

70 Which of the following is not a valid JSP directive?

page include taglib ans) forward

71 The above tags in your jsp file will:

<jsp:useBean id="people" scope="session" class="bean.People"/><jsp:setProperty name="people" property="*"/>

Create a bean of People.class that will exist for all pages changed on this request.

ans) Retrieve a bean of People.class from the session if one exists or create a new one and store it in the session.

Create a Bean of People.class that is available to all classes in your application.

Create a bean of People.class that will go out of scope when the page is completed.

72 If you want to write a method in JSP, within what type of tags must you declare the method?

<@ @> <%@ %> <% %> ans) <%! %>

73 which of the following are <jsp:plugin > attributes?

type ans)codebase url align class

74 Syntax for Expression scripting element?

<% = Expression; %/> <jsp:Expression > Expression </jsp:Expression>

ans)<%= Expression; %> <%= Expression %>