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Thread: Cs506 current subjective and objective paper fall 2010 on 19-02-2011

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    Cs506 current subjective and objective paper fall 2010 on 19-02-2011

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    Cs506 current final term with objective paper fall2010

    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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