OES Presentation

7/27/2019 OES Presentation

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ONLINE EXAMINATION

SYSTEM

Submitted by:- Ashutosh Parida

Bangmaya Moha

Gaurav Kumar Sa

Sandeep Pati


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INTRODUCTION

Online examination system is an application p

demonstrates the whole structure of our examination

whole project has two tools, one is front-end, another is

Oracle9i comes under backend and AWT, Event comesend tool. The whole project has two parts, one is datab

another is coding part. Database is done in oracle and co

in AWT, Event. The entire project is prepared for the s

governed by the administrator.


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Abstract of Project

This project aims at creating a online examination p

organization. This allows registered users of the system t

exam for a specific amount of time.

The home page contains a login page for a user. Thcontains the different types of exam topic. Then the last p

the result of the exam.


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Steps to start off the project

Make your self comfortable with fundamenta

Programming and Oracle 9i database, JDBC connectivity .

You have to comfortable with AWT, Event packages .

Create a test environment for testing.


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Functional components of Project

There will be an login page available for each registered user.

User must have to be registered before login.An user must have an user name and pass word.

The next page after successful login will be the topic page.

There are number of topics available on which one user can give exa

The next page after choosing the topic will be the exam page.Here number of questions are available having four option each.

Then a user have to choose correct option.

Then exam will be for specific time and after time finishes the page wi

automatically vanishes.

The last page will be Result page.

This page will shows % of mark optioned by an user.


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Number Description Altern(If ava

1 PC with 2 GB hard disk and 512 mb RAM

2 Match Coprocessor : INTERNAL

3 Cache Memory:128KB

4 Keyboard Type: 104 keys

5 Floppy Card : 1.44MB

HARDWAREREQUIREMENTS


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SOFTWAREREQUIREMENTS

No DescriptionAlterna

avail

1 Window XP/ 2000

2 Oracle 9i MS/SQL (My

3 JDK 1.4 JDK 1.5

4 J Creator 4.0 Netbin 5.0


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REQUIREMENT SPECIFICATION (RS) :

Following is a template for the RS document . Some exa

requirements are entered in to it to show how to use the temNo Requirement Essential or

Desirable

Description

of

requirementRS1 Essential A login box should

be there in the

home page

RS2 The system shouldhave provide an exam

interface Page.

Essential Valid user can

only give the

exam

The

system

shouldhave a

login page

.


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Data flow diagram :

A dataflow diagram is diagrammatically representation of data movem

system-manual or automated from inputs to outputs through process. They hel

flow of data through a system and thus help in identify system requirements .

Interface Software Exam Simulator

Data Flow Diagrams

Exam

SimulatorStudents Stu

0:0

Appears

Exams

Provides

Result


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Data Flow Diagrams

As

Student Login(Login Process)

Enter E

2:0

Enters

User Login

Check

User type

As Student


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Data Flow Diagrams

Exam Process S

3:0

Provide

Results

Operators

Array

Fundamentals

Loops

New Text Document

Get Quest.

Get Quest.

Get Quest.

Get Quest.

Get Quest.


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Data Flow Diagrams

Result

Process Fina

4:0

Provide

Result

User Score

Get scores


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Why Oracle is Used?


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Use of oracle 9i :

Offers a comprehensive high-performance infrastructure fo

Oracle 9i includes every thing needed to develop, and ma

applications.

Benefits includes : Scalability from departments to enterprise e-business site.

Robust, reliable, available, secure architecture.

One development model and easy deployment options.

Leverage an organizations current skill set through out the

One management interface for all applications.

Industry standard technologies, no proprietary lock-in.


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Login table : -To store details about users name & Password.

No Field Name Range of valid valuesfor the field

Entities Remarks

1 Login Title 1 to 201 to 20

User_Name

User_PassThis is the key fi

of the database

is unique for anexam.

USER_NAME USER_PASS------------------------------------ ---------------------aaa aaa

ceb coeb

Name Null? Type

------------------------- --------------- ----------------------USER_NAME NOT NULL VARCHAR2(20)USER_PASS VARCHAR2(10)


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Result Table :- To store the results Obtained by th

No Field Name Range of valid values forthe field

Entities Rem

4 Exam Table 1 to 201 to 201 to 101 to 201 to 20

1 to 201 to 201 to 201 to 50

User_nameUser_chapterResult

Total_queTotal_marks

Total_que_attCorrect_attPer_mark_obtTime_tak

This is the

the databas

unique for R

User Chapter Table : To store details about the ch


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User Chapter Table :- To store details about the ch

present in the exam:No Field Name Range of valid values

for the fieldEntities Rem

2

Chapter Title 1 to 20

Loop

Array

OperatorFundamental

This is the of the data

is unique fo

chapters.

USER_CHAPTER USER_NAME------------------------------- -------------------------

Loop cebceb

Array cebceb

Fundamental cebceb

Operator ceb

Name Null? Type

------------------------- --------------- -----------------USER_CHAPTER VARCHAR2(

USER_NAME VARCHAR2(


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Name Null? Type

------------------------- --------------- ----------------------SL_NO NOT NULL NUMBER(20)LOOP_QUE VARCHAR2(4000)OPT1 VARCHAR2(500)OPT2 VARCHAR2(500)OPT3 VARCHAR2(500)OPT4 VARCHAR2(500)

ANS VARCHAR2 15

Exam Table :- To stores questions & options about t

questions :No Field Name Range of valid

values for the fieldEntities Re

3 Exam Table 1 to 201 to 40001 to 201 to 20

SI_NoFundamental_queOption

This is the

the databa

unique for E


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Login page :


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Chapter page :


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Exam page :


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Result page :


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TESTING : ( Unit testplan and Integrated test-pla

Testing is the process of executing the program with the intention of findin

During testing the programs to be tested is executed with a set of test cases a

of the programs for the test case is evaluated to determine if the program is expected to be . Testing is a vital to the success of system. During testing a

been prepared which consists of various test case along with there expected

later on if the software is modified the test case from the test suits can be us

modifications does not have any undesirable effect .

In software system the use of testing is to limited to the testing phase. Ttesting is used later on during maintenance also. During testing test suit

prepared which consists of various test case along with expected output so th

the software is modified the test case from the test suits can be used

modification does not have any undesirable effect.


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No Testcase title Description Expectedoutcome Therequirem

nt in RS

that isbeing

tested1 Successful User

verification The login to thesystem should betried with the login

assigned by the

admin and the

correct password

Login should be

successful and the

user should enter

in to the system

RS1

2 Successful examcompetition

The exam to be

tried out with

appropriaeate

chapter.

The should teck the

correct chapter

RS2

You should map the test cases with the requirements document so that

requirements are tested using the test case.


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SCOPE & LIMITATION :This project has several scope for the user but at the same time it has several limitation also.

SCOPE:

Program shows an error message when the entering invalid.Program gives messages about the invalid data entry.

The programs is designed by keeping in mind that a layman can easily understand and acc

Limitation :The program should be prevented from virus other wise the files will be corrupted.

Knowledge of PL-SQL is badly essential.Thorough training for new users system is badly required.Occasional power failure may disturb the system.


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CONCLUSION

Hereby we conclude that this pr

about Online Examination System is r

helpful for conducting exams in a

structured and consistent way that willin organizing exams with ease and

flawless way.

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