What exception is thrown when Servlet initialization fails ?(a) IOException (b) ServletException (c) RemoteException
(b)
How can a Servlet call a JSP error page ?(a) This capability is not supported. (b) When the servlet throws the exception, it will automatically be caught by the calling JSP page. (c) The servlet needs to forward the request to the specific error page URL. The exception is passed along as an attribute named "javax.servlet.jsp.jspException". (d) The servlet needs to redirect the response to the specific error page, saving the exception off in a cookie.
(c)
At what stage, the life cycle of a CMP bean can be assumed to be started ?(a) before ejbCreate() method is executed (b) after ejbCreate() method is executed (c) in postCreate() method (d) after executing ejbStore()
In JSP, how can you know what HTTP method (GET or POST) is used by client request ?(a) by using request.getMethod() (b) by using request.setMethod() (c) impossible to know
(a)
Which method is called first each time a Servlet is invoked ?(a) Start() (b) Run() (c) Servive() (d) init()
(d)
The time between Command Execution and Response is called ______(a) Granularity (b) Latency (c) Lag time
(c)EXPLANATION:Latency: Latency is a measure of the temporal delay. Typically, in xDSL, latency refers to the delay in time between the sending of a unit of data at the originating end of a connection
Purpose of tag(a) used to incorporate Java applets into a Web page. (b) Downloads a plugin to the client Web browser to execute an applet or Bean. (c) Both (a) & (b)
(c)EXPLANATION:JSP Syntax : [ [ ]+ ] [ text message for user ] Description : The tag is replaced by either an or tag, whichever is most appropriate for the client Web browser (the tag
Which of the following can not be used as the scope when using a JavaBean with JSP? (a) session (b) application (c) request (d) response
(d)
Which is true about Servlets (a) Only one instance of Servlet is created in memory (b) MultiThreading is used to service multiple requests (c) Both (a) & (b)
(c)
What is Temporary Servlet ? (a) Servlet that is destroyed at run time (b) Servlet that exists for a session (c) Servlet that is started and stopped for each request
(c) EXPLANATION: A temporary servlet is started when a request arrives and shut down after the response is generated. A permanent servlet is loaded when the server is started and lives until the
