 Related Questions 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) Why beans are used in J2EE architecture in stead of writing all the code in JSPs ?(a) Allows separation of roles between web developers and application developers (b) Allows integration with Content Management tools (a) Why DB connections are not written directly in JSPs ?(a) Response is slow (b) Not a standard J2EE architecture (c) Load Balancing is not possible (d) All the above (e) Both (b) and (c) 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) 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) 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 Although it is not commonly done, what will you do if you want to have multiple instances of Servlet Although it is not commonly done, what will you do if you want to have multiple instances of Servlet in memory and if they have to share the execution of a user request ? (a) Defnie Single Thread model (b) Cannot be done In WebLogic 5.1, how can you make a JSP application work (a) By changing the root directory (b) By creating a vitual directory in Server console (c) By creating a vitual directory in client console
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