MICROCONTROLLER EXAM QUESTIONS

1.Assume that characters are available and stored at memory location as a,b,p,c,z,d,s,e store them at same location without using any buffer as a,z,b,p,c.
2.Hexadecimal no to decimal no.
3.Decimal to hexadecimal number.
4.Sorting numbers in descending order.
5.Decimal to octal number.

DSA LAB EXAM-1 ANSWER

Write a program to merge n sorted lists.

FOR 2 SORTED LISTS: 

CLICK ON THE ABOVE LINK.

ASSINMENT ON SORTING

CLICK ON THE PROGRAM NAME TO GET THE PROGRAM:
1.BUBBLE SORT.
2.INSERTION SORT.
3.MERGE SORT.
4.SELECTION SORT.
5.QUICK SORT.
ANIMATED REPRESENTATION OF SORTINGS

ASSIGNMENT ON MICRO CONTROLLER 8051 PROGRAMS

1.CHECK WEATHER THE GIVEN NUMBER IS PALINDROME OR NOT.
2.CHECK WEATHER THE GIVEN 8 BIT NUMBER IS PRIME OR NOT.
3.DESIGN A SIMPLE CALCULATOR.
4.WRITE ASM PROGRAM TO SORT N NUMBERS.

my assignment on stacks and queues

click on the  questions to know the answers:
1.Implement stack by arrays.
2.Implement stack by linked lists.
3.Implement queue by arrays.
4.Implement queue by linked lists.

Mealy and Moore Type Finite State Machines

Mealy and Moore Type Finite State Machines 

C PROGRAM TO GENERATE PASCAL TRAINGLE

/* Program to print the Pascal’s triangle recursively */
#include<stdio.h>
int pascal(int,int);
void space(int,int);
main()
{
int num,i,j;
printf(“\nEnter the no. of rows required: “);
scanf(“%d”,&num);
for(i=1;i<=num;i++)
{
space(num-i,3);
for(j=1;j<=i;j++)
{
printf(“%3d”,pascal(i,j));
space(1,3);
}
printf(“\n”);
}
}
int pascal(int row,int column)
{
if(column==0) // The 0th column element is assumed to 0
return 0;
else if(row==1&&column==1)
return 1;
else if(column>row) // assuming the element is zero (no of columns> no of rows)
return 0;
else
return (pascal(row-1,column-1)+pascal(row-1,column));
}
void space(int num,int mul) // for spaces in between elements
{
int i;
num*=mul;
for(i=0;i<num;i++)
printf(” “);
}

c program for tower of hanoi

#include<stdio.h>

void TOH(int n,char x,char y,char z);
void main()
{
 int n;
 printf("nEnter number of plates:");
 scanf("%d",&n);
 TOH(n-1,'A','B','C');
 getch();
}
void TOH(int n,char x,char y,char z)
{
 if(n>0)
 {
  TOH(n-1,x,z,y);
  printf("n%c -> %c",x,y);
  TOH(n-1,z,y,x);
 }
}

MY FIRST ASSIGNMENT IN C

THESE ARE THE FOLLOWING ASSIGNMENTS QUESTIONS I HAS,
TO KNOW THE SOLUTIONS FOR THESE CLICK ON THE BELOW QUESTIONS IT SELF.

1. Read characters from the standard input/file and replace each character by the next character in the ASCII sequence. E.g., replace 'a' by 'b', 'z' by 'a'.
2. Generate the first 'n' prime numbers.
3. Write a program to calculate the series 1 + 1/2! + 1/3! + .. upto N terms.
4. If a five digit number is input through the keyboard, write a program to calculate the sum of its digits.
5. Write a program to read an alphabet & change its case.
6. Write a menu driven program to read two integers & find their sum, difference & product.
7. WAP to convert a binary number to decimal and vice versa.
8. WAP to count the occurrences of a digit in a number.
9. WAP to reverse a number.
10. WAP to check if a given number is a palindrome.
11. Generate a sequence of numbers such that every number in the sequence is the sum of the previous three numbers.The first three numbers are 0,0,1.
12. Read a line of text from the standard input and display the counts of words, characters and white spaces in the line.
13. Write a program using conditional operators to determine whether a year entered through the keyboard is a leap year or not.
14. Write a program to check a C program for rudimentary errors like unbalanced parenthesis, brackets and braces.
15. Write a recursive function to obtain the first 25 numbers of a Fibonacci sequence.
16. Write a program to reverse the contents of linked list.
17. Write a C program to implement the insert, delete, and traverse functions of doubly linked list.
18. Write a program to merge n sorted lists.
19. Write a program to determine whether two lists are identical
20. Convert a Roman number into its decimal equivalent.

I am a student who is pursuing MSC tech in embedded systems in manipal university . This blog is about my studies of different subjects in embedded systems.