Start writing the records whatever we finished the program and submit in time.
Records questions:
You should write the following format:
(i) definition (ii)syntax (iii)example program with
comments (iv)Advantages (v)Disadvantages (vi) Rules
Computer Fundamentals
1.
Write
internal and external commands
2.
Batch files
3.
Window’s
4.
Procedure for installing software
5.
Procedure for uninstalling software
6.
Procedure for installing hardware
7.
Procedure for uninstalling hard ware
8.
Changing system date and time
9.
Desktop properties’
10.
Installing modem
C Language:
1. How to write , compile, execute the c
program
4. Wap
to convert Fahrenheit to celicius
5. Write
a c program to use all the arithmetic
operations.
6. Wap
to find out the largest of 2 no’s using conditional
operators
7. Write
a java program to demonstrate type
casting
8. Wap
to find out even numbers using Simple
If statement
91. Wap to find year is leap year or not using logical operators and if..else statement
10. Wap to calculate the division obtained by
a student using ‘if..else Lader’
12. Wap to calculate the first ‘n’ natural
numbers using ‘for loop’
13. Wap to find factorial of a number using ‘while
loop’
14. wap to find sum of n natural numbers
using ‘do..while ‘ loop
15. Wap to find prime or not?
17. Wap to find given no is palindrome or not
#include<stdio.h>
#include<conio.h>
void
main()
{
int a[2][3],b[3][2],c[2][3];
int i,j;
clrscr();
printf("enter values into a \n");
for(i=0;i<=2-1;i++)
{
for(j=0;j<=3-1;j++)
{
scanf("%d",&a[i][j]);
}
}
printf("enter values into b\n");
for(i=0;i<=2-1;i++)
{
for(j=0;j<=3-1;j++)
{
scanf("%d",&b[i][j]);
}
}
printf("addition of two marices
is\n");
for(i=0;i<=2-1;i++)
{
for(j=0;j<=3-1;j++)
{
c[i][j]=a[i][j]+b[i][j];
printf("%d\t",c[i][j]);
}
printf("\n");
}
getch();
}
19. Wap to illustrate call by value and call
by reference
20. Write a c program to demonstrate 1d(one
demenstional) array
21. Wap to find sum of two arrays
22. Wap to print reverse of an array
23. Wap
to find the matrix multiplication
#include<stdio.h>
#include<conio.h>
void
main()
{
int a[3][3];
int b[3][2];
int c[5][5];
int i,j,k,m,n,p,q;
clrscr();
printf("enter the size of the first
matrix (m,n)\n");
scanf("%d%d",&m,&n);
printf("enter the size of the 2nd matrix
(p,q)\n");
scanf("%d%d",&p,&q);
printf("enter the elements into
1array\n");
for(i=0;i<=m-1;i++)
{
for(j=0;j<=n-1;j++)
{
scanf("%d",&a[i][j]);
}
}
printf("enter the elements into
2array\n");
for(i=0;i<=p-1;i++)
{
for(j=0;j<=q-1;j++)
{
scanf("%d",&b[i][j]);
}
}
if(n==p)//1st matrix colm must be equal to 2nd
matrix row size
{
//processing the product of two matrix
for(i=0;i<=m-1;i++)
{
printf("\n");
for(j=0;j<=q-1;j++)
{
c[i][j]=0;//initializing matrix c with
zeros
for(k=0;k<=n-1;k++)
{
c[i][j]=c[i][j]+a[i][k]*b[k][j];
}
printf("%d\t",c[i][j]);
}
printf("\t");
}//outer loop
}//if
else
printf("matrix can not be
multiplied");
getch();
}
24.
Wap to transpose of given matrix
#include<stdio.h>
#include<conio.h>
void
main()
{
int a[5][5];
int i,j,m,n,temp;
m=3;n=3;
clrscr();
printf("enter the size of the first
matrix (m,n)\n");
scanf("%d%d",&m,&n);
printf("enter the elements into
1array\n");
for(i=0;i<=m-1;i++)
{
for(j=0;j<=n-1;j++)
{
scanf("%d",&a[i][j]);
}
}
//transpose logic
for(i=0;i<=m-1;i++)
{
for(j=0;j<=n-1;j++)
{
if(i<j)//swapping values above diagnols
with those below diagnols
{
temp=a[i][j];
a[i][j]=a[j][i];
a[j][i]=temp;
} //end of if
}//end of inner loop
} //end of outer
//displaying the tranpose matrix
for(i=0;i<=m-1;i++)
{
for(j=0;j<=n-1;j++)
{
printf("%d\t",a[i][j]);
}//inner loop
printf("\n");
}//outer loop
getch();
}
/*
1
2 3
4
5 6
o/p:
*/
25. Wap of factorial using recursion function
26. Wap to display the following format
*
**
***
