project - arpita final

8/7/2019 Project - Arpita FINAL

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Bonafide certificate

Certified to be the Bonafide record of work done by

_____________ of Std XII, Kola Saraswathi Vaishnav Senior

Secondary School, 41, Barnaby Road, Kilpauk, Chennai-

600010 during the academic year 2009-10.

Date: Subject Teacher

Submitted for All India Senior Secondary Practical

Examination held in COMPUTER SCIENCE at Kola

Saraswathi Vaishnav Senior School, Kilpauk, Chennai-

10.

Date: External Examiner

School Seal


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ACKNOWLEDGEMENT

We would like to express our deep gratitude

to Mrs. B.Sumathi, Our computer science teacher for

helping and guiding us in completing this project

successfully.

We will be failing in our duty, if we dont thank OurPrincipal Mr. S .Athmanathan for his everlasting support

and encouragement in all our action and deeds which has

helped us a long way in finishing this project.

We attribute the success of our project to the combined

effort of the people mentioned above.


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PROJECT DONE :

CLASS :

SUBJECT : Computer Science

PROJECT NAME :

SIGN.OF THE TEACHER

INCHARGE :

SIGN.OF THE EXTERNAL

EXAMINER :

SCHOOL SEAL :


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The project question paper prepares question paper covering the

following lessons

1. Structure

2. Class & Object3. Constructor & Destructor

4. Function Overloading

5. Inheritance

6. Implementation of data structure

7. Boolean Algebra

8. Files Organization

The program has been stored in the project in the file project &four disk files are used in the program are

1. On1.dat

2. To2.dat

3. Thee3.dat

4. Fiv5.dat

To compile and run the program

1. First go to the directory

2. type TC file

3. Open the file crefile.cpp, press ctrlF9 to compile & run.

4. Open Second file try.cpp, press ctrlF9 to compile & run.

5. Questions are displayed according to the pattern of question

paper.


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SYSTEM ANALYSIS

TOOLS LANGUAGE AND PLATFORM TO BE USED

HARDWARE SPECIFICATION

Memory: 984 KB

Microprocessor:1.2

Hard disk:40 GB

Printer: hp Laser printer

SOFTWARE SPECIFICATION

Platform : C++ with graphics

Front End: C++

Windows XP

M.S Word


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Files required

1.Crefile :

Fields

int no

char ques

2. Try file:

Fields

Int no

Char ques

Class required:

Question

Data and Function Member:

Int no;

Char ques (100)Void getdata ();

Void display();


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Menu1. Creation of files

2. Question selection

3. Display of try files

Project


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Creation of crefile:

The file storing the question is created is created . Thedisk files on1.dat, to2.dat, Thee34.dat & fiv5.dat are

assigned to the file variable . The function getdata () is

used to read the content of files .

Operation:

1. Void one() :

One mark questions are stored.

2. Void two () :

Two mark question are stored.

3. Void three () :Three mark question are stored.

4. Void four () :

Six mark question are stored.


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Question selection :

1. From the disk file on1.dat required

number of mark question are selected.

2. From the disk file to2.dat required

number of two marks question are

selected.

3. From the disk file thee3.dat required

number of three marks question areselected .

4. From the disk file fiv5.dat required

number of five marks question are

selected.

The disk file1.dat is assigned to file variable

Display of try file:

The question papers containing therandomly selection question are displayed.


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Main menu

a) Crefile

b) Tryfile

Step1: While a then:

Crefile

Step 2: Menu display:

1. Creation

2. Display

Step 3: Enter the choice

Step 4: If choice =1 then

Step 5:

Creation

a) Option is selection for one mark

Read the number of question to be created for one mark

for (i=1 to 20)

Access getdata() function

Write to the object into file

b) Display the information from the file

Access the display ()

Read the object from file

Step 6:

Repeat step 5 for two marks, three marks & six marks

Exit


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Step 7:

While ob

Try file

Step 8:Creation & display of try file

Step 9:

Open on1.dat file 1 one mark

Set r=rand () %21

If (r=0) repeat step 9

Else set a [0]=r, for (I=1 to 5)

Step 10:

Set r=rand (_) %21

If (r=0) repeat step 10

Else if (a[i]=r)repeat step 10

Else set j=j+1

Step 11:

Set a [i]=r, for (I=0 to 5)If (a[i]>a[j])

Set temp=a[i]

a[i]=a[j]

a[j]=temp, set i=0

read file1();

Step 12:

If(a[i]=bank.n)

Set strcpy(paper(==L1),bank.ques)Set i=i+1

Step 13:


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For(i=0 to 11)

Print ++q1

Print paper(i),100:

Step 14:Close File

Step 15:

Repeat step 9th and 13th for two marks, three marks and five

marks.

Step 16:

Compile and run the program.For output.

Step 17:

Exit.


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Start

Input option


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Enter the option

1.Creation and display

2.Selection and display

If Option =

= 0Stop

If Option

= = 1 S

K

X

x

Input numberof questionand marksMark

=0 2

Case1:

one 0 A

Case2:

two 0 B

Case3:

three0 C

Case4:

four0 D


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X

Input marks 2

Yes

For(i=0; i=20;

i++)

Write q getdatafile.write

file.readWhile(file)Write q.getdatafile.write

Read q.displayfile.readfile.closeX

K

X

A

Open a fileFile.open(one.d

ata)

For(i=0; i=20;i++)

Write q getdatafile.write

file.read

While(file)Write q.getdatafile.write

Read q.displayfile.readfile.closeX

K


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X

B

Open a file

File.open(to2.dat)

For(i

=1;i>n;

cin>>ques;

}

void question::display()

{

puts(ques);

}

int t1=-1,t2=-1,t3=-1;question bank;

char paper[10][100],paper2[5][100],paper3[5]

[100],paper4[5][100];

void heading();

void one();


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void two();

void three();

void five();

question ar1[10],ar2[10],ar3[10];

fstream file1,file2;

int on;

int l1=-1,l2=-1,l3=-1,l4=-1;

void main()

{

heading();

one();two();

three();

five();

}

void heading()

{

clrscr();cout


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cout


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a[j]=temp;

}//end of if

}//end of j loop

}//end of i loop

i=0;

file1.seekg(0);

file1.read((char *)&bank,sizeof(bank));

while(file1)

{

if(a[i]==bank.n)

{

strcpy(paper[++l1],bank.ques);i+=1;

}//End of if

file1.read((char *)& bank, sizeof(bank));

}//end of while

int q1=0;

for(i=1;i


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cout


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int temp=b[i];

b[i]=b[j];

b[j]=temp;

}//end of if

}//end of j loop}//end of i loop

i=0;

file1.seekg(0);


while(file1)

{

if(b[i]==bank.n){

strcpy(paper2[++l2],bank.ques);

i+=1;

}


}

int q2=0;

for(i=1;i


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void three()

{

cout


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if(c[i]>c[j]);

{

int temp=c[i];

c[i]=c[j];

c[j]=temp;}//end of if

}//end of j loop

}//end of i loop

i=0;

file1.seekg(0);


while(file1){

if(c[i]==bank.n)

{


i+=1;

}


}int q3=0;

for(i=1;i


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void five()

{

cout


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for(int j=i+1;jd[j]);

{

int temp=d[i];d[i]=d[j];

d[j]=temp;

}//end of if

}//end of j loop

}//end of i loop

i=0;

file1.seekg(0);file1.read((char *)&bank,sizeof(bank));

while(file1)

{

if(d[i]==bank.n)

{


i+=1;

}file1.read((char *)& bank, sizeof(bank));

}

int q4=0;

for(i=1;i


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}

KOLA SARASWATHI VAISHNAV SENIOR SECONDARY SCHOOL

I UNIT TEST

X11 STD 35 MARKS

7.1.2011 1 HOUR

ANSWER THE FOLLOWING ONE MARK QUESTIONS (1*4=4)


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1.Name the header files that shall be needed for the following code:

void main()

{

char sring[]=peace;

count


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(b)GSM and CDMA

ANSWER THE FOLLOWING SIX MARKS QUESTION (1*6=6)

1.(a) State De Morgans Laws and verify it using truth table. 2

(b) Write the Dual of the Boolean Expression (B+C).A 1

(c) What is the purpose of using repeater in context of networking. 1

(d) Write one advantage and one disadvantage of the following topologies: 2

(i) BUS topologies (ii) STAR topologies


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Computer Science with C++ by Sumitra Arora

Object Oriented Programming in C++ by Robert Lafore

project - arpita final

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