Problem Solving Through Programming In C Nptel Week 10 Assignment Answers
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Table of Contents
Problem Solving Through Programming In C Assignment 10 (Jan-Apr 2025)
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1. How can you improve the best-case efficiency in bubble sort?
a)
b)
c)
d)
2. Bisection method is used to find:
a) Derivative of a function at a given point
b) Numerical integration of a function within a range
c) Root of a function
d) None of the above
3. In ……………, search starts at the beginning of the list and checks every element in the list.
a) Linear search
b) Binary search
c) Hash search
d) Binary tree search
4. What is the output of the following program?
#include <stdio.h>
void func(int x)
int main()
int y = 30;
ftnc(y);
printf("%d", y);
return 0;
a) 40
b) 30
c) Compilation error
d) Runtime error
5. Assuming an initial range [1,5], the second (at the end of 2 iterations) iterative value of the root of te^t — 0.3 = 0 using the bisection method is (Note: you need to find the root, not the function value).
6. What would be the equivalent pointer expression for referring to the array element a[i][j][k][l]?
a) ((((a+i)+j)+k)+l)
b) ((((a+i)+j)+k)+l)
c) ((*(a+i)+j)+k+l)
d) *((a+i)+j+k+l)
7. What will be the output when you execute the following C code?
#include<stdio.h>
int main()
short ;
printf("%d %d",*(num+2)[0],**(num+1));
return 0;
a) 23,11
b) 23,23
c) 11,17
d) 17,17
8. Assume sizeof an integer and a pointer is 2 bytes. What is the output?
#include <stdio.h>
#define A 5
#define B 8
int main()
int (*x)[A][B];
printf("%d", sizeof(*x));
return 0;
a) 40
b) 80
c) 120
d) 160
9. Find the output of the following program:
#include <stdio.h>
int main()
int *ptr, a = 7;
ptr &a;
*ptr = *ptr - 2;
printf("%d %d ", *ptr, a);
return 0;
10. What is the solution of the equation given below using the Bisection Method up to four decimal places? (Consider the root lying on the positive quadrant only and compute the root till five iterations only)
Equation:
2x — 3x² — 5
Problem Solving Through Programming In C Assignment 10
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Problem Solving Through Programming In C Assignment 10