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C Programming

C Programming
Which of following is not a valid name for a C variable?

None of these
Exam veda
Exam_veda
Both A and B
Examians

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C Programming
The statement int **a;

is legal but meaningless
None of these.
is illegal
is syntactically and semantically correct

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C Programming
Comment on the following pointer declaration?int *ptr, p;

ptr is a pointer to integer, p is not.
ptr and p, both are pointers to integer.
ptr is pointer to integer, p may or may not be.
ptr and p both are not pointers to integer.

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C Programming
What will be output after executing following code?#include# define a 10void main(){ printf("%d..", a); foo(); printf("%d", a);}void foo(){ #undef a #define a 50}

0
10..50
Error
10..10

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C Programming
Determine output:void main(){ int i=0, j=1, k=2, m; m = i++ || j++ || k++; printf("%d %d %d %d", m, i, j, k);}

None of these
1 1 2 3
0 1 2 3
0 1 2 2
1 1 2 2

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C Programming
What is the output of given program if user enter value 99?#includevoid main(){int i;printf("Enter a number:");scanf("%d", &i); // 99 is given as input.if(i%5 == 0){printf("nNumber entered is divisible by 5"); }}

complier error
Run time error
Enter a number:99
Enter a number:99 Number is divisible by 5

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