14-11-2012, 12:59 PM
Online Examination report
Online Examination.rtf (Size: 4.1 KB / Downloads: 28)
PURPOSE
The purpose of this project is to develop an online examinationapplication for the use of BCA department of the college. The examination will be of objective type questions. The purpose of this application is to provide anapplication which will considerably reduce the time required to give the examand know the results
SCOPE
The proposed system will provide a user friendly graphical user interface for thelecturers to enter questions and for the students to take their exams
FRONT END
java.
The pages developed using java are compiled, providing better performancethan with scripting languages.2.
It provides a programming model, and infrastructure to create scalable, secure andstable applications faster as well as more easily than with previous webtechnologies.3.
It is more than the next version of Active Server Pages, it is a unifies webdevelopment platform that provide the services necessary for developers to buildenterprise- class web applications4.
Accessing database is made easier.
BACK END
MICROSOFT SQL SERVER
Microsoft SQL Server is a relational database management system developed by
Microsoft. It provides an environment used to generate databases that can be accessed from workstations, theweb or other media such as a Personal Digital Assistant( PDA )Its primary query languages are
MS-SQL and T- SQL
SQL Server supports different datatypes, including primary types such as integer decimal, float , char (including character strings), Varchar (variable length character strings), binary, Text (for textual data) amongothers.Storage space allocated to a database is divided into sequentially numbered pages,each 8 KB in size.SQL Server allows multiple clients to use the same database concurrently. As such, itneeds to control concurrent access to shared data, to ensure data integrity - when multipleclients update the same data, or clients attempt to read data that is in the process of beingchanged by another client.The main mode of retrieving data from an SQL Server database is querying for it.
MODULE DESCRIPTION
LOGIN MODULE-
An administrator can use all the features of the application only after logging in to the system.For this the user has to fill in the user name and password. On logging in, the page isredirected to the main page of the admin in case of ADMIN and to student¶s home page inthe case of students logging in.
.ADMINMODULE -
This module is for the lecturers to add the questions.He is allowed to select the semester for which he wants to add questions.The subjects in the semester are automatically displayed.On the selection of the subject, he should be redirected to another page where he can add thequestions, the four options and the right option.The subjects should be stored in the database table prepared for that particular subject.
He is allowed to change the settings, for example change the marks allocated to each questionand the change the subjects that fall under a particular semester.