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C Programming

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

Examians
Both A and B
None of these
Exam_veda
Exam veda

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C Programming
What does the following declaration mean?int (*ptr)[10];

ptr is array of pointers to 10 integers
ptr is a pointer to an array of 10 integers
ptr is an pointer to array
ptr is an array of 10 integers

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C Programming
What is right way to Initialize array?

int n{6} = { 2, 4, 12 };
int num[6] = { 2, 4, 12, 5, 45, 5 };
int n(6) = { 2, 4, 12, 5, 45, 5 };
int n{} = { 2, 4, 12, 5, 45, 5 };

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C Programming
What will be the value of sum after the following program is executed?void main(){ int sum=1, index = 9; do{ index = index – 1; sum *= 2; }while( index > 9 );}

1
0.5
0.25
9
2

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C Programming
What will be the output of the following code?void main(){ int a[10]; printf("%d %d", a[-1], a[12]);}

Garbage vlaue Garbage Value
0 0
Code will not compile
Garbage value 0
0 Garbage Value

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C Programming
What will be the output of given program?#includevoid main(){ int i=1, j=-1; if((printf("%d", i)) < (printf("%d", j))) printf("%d", i); else printf("%d", j);}

1
1 -1 1
1 -1 -1
-1
complier error

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