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Why do we use Tiers as we already have Layers?
Why do we need Model View Controller architecture? How can it help us?
How cookies are sent to a client?
What is a Java Interface?
Differentiate between forward and sendRedirect?
In which situation we can use Expression Language?
What are the Expression Language Nuggets?
What is the significance of error page?
How we will set the CATALINA_HOME environment variable in Windows ?
What type of problem persists with Struts Framework?
Why do we use client side validation?
How is HTTP protocol a stateless protocol?
How many types of comments are used in JSP?
How servlet can extend the functionality of web server?
What is the purpose of Updatable and/or Scrollable ResultSet?
-------------can be used to specify dynamic attribute values for JSTL actions without using full-blown programming language.
Expression Language
Request Time
Both Expression Language and Request Time
None of the given options
By ____________, the original request can be forwarded to the next servlet.
both request dispatching and response redirection
None of the given options
request dispatching
response redirection
In which file do we define a servlet mapping?
Web.xml
index.html
Servlet.xml
None of the given options
The sleep(int time) method causes the currently executing thread to wait for the time specified in --------------
Milliseconds
Nenoseconds
Seconds
Minutes
Which of the following applet method is called once in an applet life cycle?
start( )
paint( )
stop( )
destroy( )
Converting bigger data types into smaller one is called ----------
Up casting
Down casting
In casting
Out casting
What will be the result of following statement?
System.out.println(6+3);
63
6+3
9
Syntax error
Which of the following command is used to compile the Java program?
javac filename.java
java filename.java
java filename
None of the given options
Which of the following is NOT the method of HttpServletResponse?
getMethod()
getProtocol()
setAttribute(String, Object)
setContentType()
Which of the following statement is FLASE about servlets?
Servlets handle request sent by client and generates dynamic response.
With servlets, each request is handled by lightweight java thread.
With servlets, each request is handled by heavy weight operating system process.
Servlets are portable across different platforms.
With URL rewriting, the information appended to URL can be in the form of _______
Extra path information
Added parameters
Custom change
All of the given options
Which of the following is NOT the method of DataBaseMetaData object?
isReadOnly()
getDriverName()
getColumnCount()
getDataBaseProductName()
Which of the following method of Integer class is used to convert a string into an int value?
intValue()
parseInt()
parseInteger()
ParseInt()
Which of the following comments can be read by taking view source of the webpage?
<%..comments..%>
<%--comments--%>
<!--comments-->
<%!comments%>
The dot operator in Expression Language is typically used for accessing the --------------------of an object.
Properties
Elements
Values
Attributes
Which of the following is a correct order for Bean scope in JSP page from most visible to least visible?
application, session, request, page
page, request, session, application
session, page, request, application
application, session, page, request
A thread can enter in waiting state by the following ways.
a) By invoking its sleep() method, or suspend() method.
b) By invoking an object's wait () method.
Both a and b.
None of the given options
Which of the following problem most often occurs while scheduling threads using priority scheduling?
Starvation
Process death
Average waiting time
None of the given options
Adapter classes have been defined for listener interfaces having _____ methods.
only one
only two
more than one
more than two
If a class implements an interface then class must provide definition of all function of interface to make it _______ class.
Super
Abstract
Concrete
Anonymous
Which of the following belongs to a category of un-checked exception?
IOException
AWTException
ClassNotFoundException
Null Pointer exception
_____________ is a standard web based application framework.
Java
Servlet
JSP
JSF
WSDL stands for
Web Service Description Language
Web Service Database Language
Web Service Data Language
None of these
Web services are Web-based enterprise applications that use open, ---------- standards and transport protocols to exchange data with calling clients.
XML-based
HTML-based
JSP-based
DHTML-based
Managed Beans have ---------- Model
Declarative
Iterative
Sequential
None of these
MVC stands for _____________.
Model View Content
Model View Controller
Multi View Controller
Multi View Content
A bean class ___________ have a zero argument constructor.
Can
Can’t
Must
Shouldn’t
Declaration tag is used to declare variables and methods at ______________ level.
Class
Program
Package
Global
__________ allow the websites to store information on a client machine and later retrieve it.
Cookies
Sessions
Panel
Servlet
One application has _________ servlet context(s).
1
2
3
4
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