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C Programming Questions and Answers

Software Programming : C Programming QUESTIONS AND ANSWERS :: part6 : 11 to 15

Following Software Programming language Entrance Multiple choice objective type questions and answers will help you in Software Programming 2024 examinations :

11.For the following structure declaration, find the correct statement. struct person { char name[20]; int age; struct person lady; };

Is a valid nested structure

Uses an invalid data type

Is a self referential structure

Is not a valid nested structure

Is a self referential structure with invalid data type.

12.int A[4] = { 5, 6, 7, 8 }; Then which of the following will declare a pointer variable that points to the array in the sample declaration above?

int *(ptr [4]) = &A;

int (*ptr)[4] = &A;

int ( ptr *)[4] = &A;

int *ptr[4] = &A;

int (*ptr[4]) = &A;.

13.Which of the following function calculates the square of �X� in C?

sqr( X )

pow( 2, X)

pow( X, 2)

power( 2, X)

power( X, 2).

14.What does the declaration mean? float *(*a[5]) ( )[3];