Cpr - Qb Chapter 05

Question Bank: Programming in ‘C’ (9017) Class: FYIF Chapter No. 05 Pointers Summer 2007: 1. Justify following statements:

int int int int

Marks = 28 2

a = 10; *b = &a; *c = b; d = *b + *c;

2. What is pointer? 2 3. Distinguish between call by value and call by reference (W’07). 4 4. Write a program using pointers to compute sum of all elements stored in an array. 4 5. What will be the output of the following program? 4

#include<stdio.h> void main ( ) { float a = 13.5; float *b, *c; b = &a; c = b /* suppose address of a is 1006*/ printf(“%u %u %f %f”, &a, b, *(&a), *b); } 6. Explain use of pointers and arrays. 4 7. Explain the concept of pointer’s arithmetic operations with examples. (W’07) 4 8. How pointer is initialized? 4 Marks = 28 Winter 2007: 1. What is pointer variable? 2 2. Give syntax of declaring and initializing pointer. 2 3. Explain concept of array with pointer. 4 4. Write a program to reverse the string using pointer. 4 5. What is pointer? Give the use of ampersand (&) and asterisk (*) operators in pointer. 4 6. Explain the meaning of following statement with reference to pointers. 4

int *P, X; X = 10; *P = X; P = &X;

CPR (FYIF) by Mr. Kute T. B. (Lecturer in IT, KK Wagh Polytechnic, Nashik 2007-2008)