152 . You have just started a new job working for a top finance company and you have been asked to provide a user-friendly interface to an existing mainframe application. You don’t have any access to the mainframes source code. What is the best technique for this? Choose the one below: It can’t be done …
OCMJEA Mock Exam – 6
127 . In EJB 2.0 what is the Component interface? The interface that Message-Driven Beans must implement There is no component interface in EJB 2.0 The new name for the Home interface The new name for the Remote interface 128 . You are working on a new application that will help your company co-ordinate sales …
OCMJEA Mock Exam – 5
102 . What do Isolatable and Durable mean with reference to ACID? Isolatable means only 1 transaction can execute at a time Isolatable means the transaction is the same as other transactions in structure Isolatable means a transaction must execute without the interference from other processes or transactions Isolatable means the transaction was started and …
OCMJEA Mock Exam – 4
77 . You need to replace ASP scripts. What J2EE technology do you use? JMS, JSP and Servlets JSP and Servlets JTA, JSP and Servlets Applets 78 . As part of your new application you need to connect to a database. You don’t have any access to the database server so you can’t change the …
OCMJEA Mock Exam – 2
27 . ‘A’ has a dependency with ‘B’ is best expressed by? Choose the one below: Option a Option b Option c Option d Option e Options b and d Options d and e 28 . Refer to the following diagram? From the following diagram it can be deduced that: Choose the one below: Changes …
HTTP Status Codes
Java EE Tutorials Servlets Tutorials Servlets Interview Questions Hypertext Transfer Protocol (HTTP) is an application-level protocol for common hypermedia information systems. It is a request/response protocol between clients and servers. It is a generic stateless protocol, used to transfer hypertext. HTTP Status Codes Status Codes are used by the client application to know the status …
SingleThreadModel In Servlet
Java EE Tutorials Servlets Tutorials Servlets Interview Questions The SingleThreadModel interface was designed to guarantee that only one thread is executed at a time in a given servlet instance’s service method. It is a marker interface and has no methods. This interface is currently deprecated, excerpts from the Java Doc: Deprecated. As of Java Servlet API …
MVC Architecture Using Servlet And JSP
Java EE Tutorials Servlets Tutorials Servlets Interview Questions Web Architecture Models Different programmers may design an application in different ways. Designing an application depends on how the programmers recognize the problem and approaches for solving that problem. A development model facilitates the design process by separating the code according to the functions performed by different …